Merge 4.14.156 into android-4.14

Changes in 4.14.156 spi: mediatek: use correct mata->xfer_len when in fifo transfer tee: optee: add missing of_node_put after of_device_is_available Revert "OPP: Protect dev_list with opp_table lock" net: cdc_ncm: Signedness bug in cdc_ncm_set_dgram_size() idr: Fix idr_get_next race with idr_remove mm/memory_hotplug: don't access uninitialized memmaps in shrink_pgdat_span() mm/memory_hotplug: fix updating the node span arm64: uaccess: Ensure PAN is re-enabled after unhandled uaccess fault fbdev: Ditch fb_edid_add_monspecs net: ovs: fix return type of ndo_start_xmit function net: xen-netback: fix return type of ndo_start_xmit function ARM: dts: dra7: Enable workaround for errata i870 in PCIe host mode ARM: dts: omap5: enable OTG role for DWC3 controller net: hns3: Fix for netdev not up problem when setting mtu f2fs: return correct errno in f2fs_gc ARM: dts: sun8i: h3-h5: ir register size should be the whole memory block SUNRPC: Fix priority queue fairness IB/hfi1: Ensure ucast_dlid access doesnt exceed bounds iommu/io-pgtable-arm: Fix race handling in split_blk_unmap() kvm: arm/arm64: Fix stage2_flush_memslot for 4 level page table arm64/numa: Report correct memblock range for the dummy node ath10k: fix vdev-start timeout on error ata: ahci_brcm: Allow using driver or DSL SoCs ath9k: fix reporting calculated new FFT upper max usb: gadget: udc: fotg210-udc: Fix a sleep-in-atomic-context bug in fotg210_get_status() usb: dwc3: gadget: Check ENBLSLPM before sending ep command nl80211: Fix a GET_KEY reply attribute irqchip/irq-mvebu-icu: Fix wrong private data retrieval watchdog: w83627hf_wdt: Support NCT6796D, NCT6797D, NCT6798D KVM: PPC: Inform the userspace about TCE update failures dmaengine: ep93xx: Return proper enum in ep93xx_dma_chan_direction dmaengine: timb_dma: Use proper enum in td_prep_slave_sg ext4: fix build error when DX_DEBUG is defined clk: keystone: Enable TISCI clocks if K3_ARCH sunrpc: Fix connect metrics mei: samples: fix a signedness bug in amt_host_if_call() cxgb4: Use proper enum in cxgb4_dcb_handle_fw_update cxgb4: Use proper enum in IEEE_FAUX_SYNC powerpc/pseries: Fix DTL buffer registration powerpc/pseries: Fix how we iterate over the DTL entries powerpc/xive: Move a dereference below a NULL test ARM: dts: at91: sama5d4_xplained: fix addressable nand flash size ARM: dts: at91: at91sam9x5cm: fix addressable nand flash size mtd: rawnand: sh_flctl: Use proper enum for flctl_dma_fifo0_transfer PM / hibernate: Check the success of generating md5 digest before hibernation tools: PCI: Fix compilation warnings clocksource/drivers/sh_cmt: Fixup for 64-bit machines clocksource/drivers/sh_cmt: Fix clocksource width for 32-bit machines md: allow metadata updates while suspending an array - fix ixgbe: Fix ixgbe TX hangs with XDP_TX beyond queue limit i40e: Use proper enum in i40e_ndo_set_vf_link_state ixgbe: Fix crash with VFs and flow director on interface flap IB/mthca: Fix error return code in __mthca_init_one() IB/mlx4: Avoid implicit enumerated type conversion ACPICA: Never run _REG on system_memory and system_IO powerpc/time: Use clockevents_register_device(), fixing an issue with large decrementer ata: ep93xx: Use proper enums for directions media: rc: ir-rc6-decoder: enable toggle bit for Kathrein RCU-676 remote media: pxa_camera: Fix check for pdev->dev.of_node media: i2c: adv748x: Support probing a single output ALSA: hda/sigmatel - Disable automute for Elo VuPoint KVM: PPC: Book3S PR: Exiting split hack mode needs to fixup both PC and LR USB: serial: cypress_m8: fix interrupt-out transfer length mtd: physmap_of: Release resources on error cpu/SMT: State SMT is disabled even with nosmt and without "=force" brcmfmac: reduce timeout for action frame scan brcmfmac: fix full timeout waiting for action frame on-channel tx qtnfmac: pass sgi rate info flag to wireless core qtnfmac: drop error reports for out-of-bounds key indexes clk: samsung: exynos5420: Define CLK_SECKEY gate clock only or Exynos5420 clk: samsung: Use clk_hw API for calling clk framework from clk notifiers i2c: brcmstb: Allow enabling the driver on DSL SoCs NFSv4.x: fix lock recovery during delegation recall dmaengine: ioat: fix prototype of ioat_enumerate_channels media: cec-gpio: select correct Signal Free Time Input: st1232 - set INPUT_PROP_DIRECT property Input: silead - try firmware reload after unsuccessful resume remoteproc: Check for NULL firmwares in sysfs interface kexec: Allocate decrypted control pages for kdump if SME is enabled x86/olpc: Fix build error with CONFIG_MFD_CS5535=m dmaengine: rcar-dmac: set scatter/gather max segment size crypto: mxs-dcp - Fix SHA null hashes and output length crypto: mxs-dcp - Fix AES issues xfrm: use correct size to initialise sp->ovec ACPI / SBS: Fix rare oops when removing modules iwlwifi: mvm: don't send keys when entering D3 x86/fsgsbase/64: Fix ptrace() to read the FS/GS base accurately mmc: tmio: Fix SCC error detection fbdev: sbuslib: use checked version of put_user() fbdev: sbuslib: integer overflow in sbusfb_ioctl_helper() reset: Fix potential use-after-free in __of_reset_control_get() bcache: recal cached_dev_sectors on detach media: dw9714: Fix error handling in probe function s390/kasan: avoid vdso instrumentation proc/vmcore: Fix i386 build error of missing copy_oldmem_page_encrypted() backlight: lm3639: Unconditionally call led_classdev_unregister mfd: ti_am335x_tscadc: Keep ADC interface on if child is wakeup capable printk: Give error on attempt to set log buffer length to over 2G media: isif: fix a NULL pointer dereference bug GFS2: Flush the GFS2 delete workqueue before stopping the kernel threads media: cx231xx: fix potential sign-extension overflow on large shift x86/kexec: Correct KEXEC_BACKUP_SRC_END off-by-one error gpio: syscon: Fix possible NULL ptr usage spi: fsl-lpspi: Prevent FIFO under/overrun by default pinctrl: gemini: Mask and set properly spi: spidev: Fix OF tree warning logic ARM: 8802/1: Call syscall_trace_exit even when system call skipped orangefs: rate limit the client not running info message pinctrl: gemini: Fix up TVC clock group hwmon: (pwm-fan) Silence error on probe deferral hwmon: (ina3221) Fix INA3221_CONFIG_MODE macros netfilter: nft_compat: do not dump private area misc: cxl: Fix possible null pointer dereference mac80211: minstrel: fix using short preamble CCK rates on HT clients mac80211: minstrel: fix CCK rate group streams value mac80211: minstrel: fix sampling/reporting of CCK rates in HT mode spi: rockchip: initialize dma_slave_config properly mlxsw: spectrum_switchdev: Check notification relevance based on upper device ARM: dts: omap5: Fix dual-role mode on Super-Speed port tools: PCI: Fix broken pcitest compilation powerpc/time: Fix clockevent_decrementer initalisation for PR KVM mmc: tmio: fix SCC error handling to avoid false positive CRC error Linux 4.14.156 Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2019-11-25 10:05:57 +01:00
parent 437a2a739c 43598c571e
commit f9b4ab5c8e
134 changed files with 859 additions and 651 deletions
--- a/2
+++ b/2
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 155
+SUBLEVEL = 156
 EXTRAVERSION =
 NAME = Petit Gorille

--- a/arch/arm/boot/dts/at91-sama5d4_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d4_xplained.dts
@@ -240,7 +240,7 @@

 						rootfs@800000 {
 							label = "rootfs";
-							reg = <0x800000 0x0f800000>;
+							reg = <0x800000 0x1f800000>;
 						};
 					};
 				};
--- a/arch/arm/boot/dts/at91sam9x5cm.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5cm.dtsi
@@ -88,7 +88,7 @@

 						rootfs@800000 {
 							label = "rootfs";
-							reg = <0x800000 0x1f800000>;
+							reg = <0x800000 0x0f800000>;
 						};
 					};
 				};
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -314,6 +314,7 @@
 						<0 0 0 2 &pcie1_intc 2>,
 						<0 0 0 3 &pcie1_intc 3>,
 						<0 0 0 4 &pcie1_intc 4>;
+				ti,syscon-unaligned-access = <&scm_conf1 0x14 1>;
 				status = "disabled";
 				pcie1_intc: interrupt-controller {
 					interrupt-controller;
@@ -367,6 +368,7 @@
 						<0 0 0 2 &pcie2_intc 2>,
 						<0 0 0 3 &pcie2_intc 3>,
 						<0 0 0 4 &pcie2_intc 4>;
+				ti,syscon-unaligned-access = <&scm_conf1 0x14 2>;
 				pcie2_intc: interrupt-controller {
 					interrupt-controller;
 					#address-cells = <0>;
--- a/arch/arm/boot/dts/omap5-board-common.dtsi
+++ b/arch/arm/boot/dts/omap5-board-common.dtsi
@@ -694,6 +694,11 @@
 	vbus-supply = <&smps10_out1_reg>;
 };

+&dwc3 {
+	extcon = <&extcon_usb3>;
+	dr_mode = "otg";
+};
+
 &mcspi1 {

 };
--- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi
+++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
@@ -594,7 +594,7 @@
 			clock-names = "apb", "ir";
 			resets = <&r_ccu RST_APB0_IR>;
 			interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
-			reg = <0x01f02000 0x40>;
+			reg = <0x01f02000 0x400>;
 			status = "disabled";
 		};

--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -282,16 +282,15 @@ __sys_trace:
 	cmp	scno, #-1			@ skip the syscall?
 	bne	2b
 	add	sp, sp, #S_OFF			@ restore stack
-	b	ret_slow_syscall

-__sys_trace_return:
-	str	r0, [sp, #S_R0 + S_OFF]!	@ save returned r0
+__sys_trace_return_nosave:
+	enable_irq_notrace
 	mov	r0, sp
 	bl	syscall_trace_exit
 	b	ret_slow_syscall

-__sys_trace_return_nosave:
-	enable_irq_notrace
+__sys_trace_return:
+	str	r0, [sp, #S_R0 + S_OFF]!	@ save returned r0
 	mov	r0, sp
 	bl	syscall_trace_exit
 	b	ret_slow_syscall
--- a/arch/arm64/lib/clear_user.S
+++ b/arch/arm64/lib/clear_user.S
@@ -57,5 +57,6 @@ ENDPROC(__arch_clear_user)
 	.section .fixup,"ax"
 	.align	2
 9:	mov	x0, x2			// return the original size
+	uaccess_disable_not_uao x2, x3
 	ret
 	.previous
--- a/arch/arm64/lib/copy_from_user.S
+++ b/arch/arm64/lib/copy_from_user.S
@@ -75,5 +75,6 @@ ENDPROC(__arch_copy_from_user)
 	.section .fixup,"ax"
 	.align	2
 9998:	sub	x0, end, dst			// bytes not copied
+	uaccess_disable_not_uao x3, x4
 	ret
 	.previous
--- a/arch/arm64/lib/copy_in_user.S
+++ b/arch/arm64/lib/copy_in_user.S
@@ -77,5 +77,6 @@ ENDPROC(__arch_copy_in_user)
 	.section .fixup,"ax"
 	.align	2
 9998:	sub	x0, end, dst			// bytes not copied
+	uaccess_disable_not_uao x3, x4
 	ret
 	.previous
--- a/arch/arm64/lib/copy_to_user.S
+++ b/arch/arm64/lib/copy_to_user.S
@@ -74,5 +74,6 @@ ENDPROC(__arch_copy_to_user)
 	.section .fixup,"ax"
 	.align	2
 9998:	sub	x0, end, dst			// bytes not copied
+	uaccess_disable_not_uao x3, x4
 	ret
 	.previous
--- a/arch/arm64/mm/numa.c
+++ b/arch/arm64/mm/numa.c
@@ -419,7 +419,7 @@ static int __init dummy_numa_init(void)
 	if (numa_off)
 		pr_info("NUMA disabled\n"); /* Forced off on command line. */
 	pr_info("Faking a node at [mem %#018Lx-%#018Lx]\n",
-		0LLU, PFN_PHYS(max_pfn) - 1);
+		memblock_start_of_DRAM(), memblock_end_of_DRAM() - 1);

 	for_each_memblock(memory, mblk) {
 		ret = numa_add_memblk(0, mblk->base, mblk->base + mblk->size);
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -984,10 +984,14 @@ static void register_decrementer_clockevent(int cpu)
 	*dec = decrementer_clockevent;
 	dec->cpumask = cpumask_of(cpu);

+	clockevents_config_and_register(dec, ppc_tb_freq, 2, decrementer_max);
+
 	printk_once(KERN_DEBUG "clockevent: %s mult[%x] shift[%d] cpu[%d]\n",
 		    dec->name, dec->mult, dec->shift, cpu);

-	clockevents_register_device(dec);
+	/* Set values for KVM, see kvm_emulate_dec() */
+	decrementer_clockevent.mult = dec->mult;
+	decrementer_clockevent.shift = dec->shift;
 }

 static void enable_large_decrementer(void)
@@ -1035,18 +1039,7 @@ static void __init set_decrementer_max(void)

 static void __init init_decrementer_clockevent(void)
 {
-	int cpu = smp_processor_id();
-
-	clockevents_calc_mult_shift(&decrementer_clockevent, ppc_tb_freq, 4);
-
-	decrementer_clockevent.max_delta_ns =
-		clockevent_delta2ns(decrementer_max, &decrementer_clockevent);
-	decrementer_clockevent.max_delta_ticks = decrementer_max;
-	decrementer_clockevent.min_delta_ns =
-		clockevent_delta2ns(2, &decrementer_clockevent);
-	decrementer_clockevent.min_delta_ticks = 2;
-
-	register_decrementer_clockevent(cpu);
+	register_decrementer_clockevent(smp_processor_id());
 }

 void secondary_cpu_time_init(void)
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -79,8 +79,11 @@ void kvmppc_unfixup_split_real(struct kvm_vcpu *vcpu)
 {
 	if (vcpu->arch.hflags & BOOK3S_HFLAG_SPLIT_HACK) {
 		ulong pc = kvmppc_get_pc(vcpu);
+		ulong lr = kvmppc_get_lr(vcpu);
 		if ((pc & SPLIT_HACK_MASK) == SPLIT_HACK_OFFS)
 			kvmppc_set_pc(vcpu, pc & ~SPLIT_HACK_MASK);
+		if ((lr & SPLIT_HACK_MASK) == SPLIT_HACK_OFFS)
+			kvmppc_set_lr(vcpu, lr & ~SPLIT_HACK_MASK);
 		vcpu->arch.hflags &= ~BOOK3S_HFLAG_SPLIT_HACK;
 	}
 }
--- a/arch/powerpc/kvm/book3s_64_vio.c
+++ b/arch/powerpc/kvm/book3s_64_vio.c
@@ -404,7 +404,7 @@ static long kvmppc_tce_iommu_unmap(struct kvm *kvm,
 	long ret;

 	if (WARN_ON_ONCE(iommu_tce_xchg(tbl, entry, &hpa, &dir)))
-		return H_HARDWARE;
+		return H_TOO_HARD;

 	if (dir == DMA_NONE)
 		return H_SUCCESS;
@@ -434,15 +434,15 @@ long kvmppc_tce_iommu_map(struct kvm *kvm, struct iommu_table *tbl,
 		return H_TOO_HARD;

 	if (WARN_ON_ONCE(mm_iommu_ua_to_hpa(mem, ua, tbl->it_page_shift, &hpa)))
-		return H_HARDWARE;
+		return H_TOO_HARD;

 	if (mm_iommu_mapped_inc(mem))
-		return H_CLOSED;
+		return H_TOO_HARD;

 	ret = iommu_tce_xchg(tbl, entry, &hpa, &dir);
 	if (WARN_ON_ONCE(ret)) {
 		mm_iommu_mapped_dec(mem);
-		return H_HARDWARE;
+		return H_TOO_HARD;
 	}

 	if (dir != DMA_NONE)
--- a/arch/powerpc/kvm/book3s_64_vio_hv.c
+++ b/arch/powerpc/kvm/book3s_64_vio_hv.c
@@ -264,14 +264,14 @@ static long kvmppc_rm_tce_iommu_map(struct kvm *kvm, struct iommu_table *tbl,

 	if (WARN_ON_ONCE_RM(mm_iommu_ua_to_hpa_rm(mem, ua, tbl->it_page_shift,
 			&hpa)))
-		return H_HARDWARE;
+		return H_TOO_HARD;

 	pua = (void *) vmalloc_to_phys(pua);
 	if (WARN_ON_ONCE_RM(!pua))
 		return H_HARDWARE;

 	if (WARN_ON_ONCE_RM(mm_iommu_mapped_inc(mem)))
-		return H_CLOSED;
+		return H_TOO_HARD;

 	ret = iommu_tce_xchg_rm(tbl, entry, &hpa, &dir);
 	if (ret) {
@@ -448,7 +448,7 @@ long kvmppc_rm_h_put_tce_indirect(struct kvm_vcpu *vcpu,

 		rmap = (void *) vmalloc_to_phys(rmap);
 		if (WARN_ON_ONCE_RM(!rmap))
-			return H_HARDWARE;
+			return H_TOO_HARD;

 		/*
 		 * Synchronize with the MMU notifier callbacks in
--- a/arch/powerpc/platforms/pseries/dtl.c
+++ b/arch/powerpc/platforms/pseries/dtl.c
@@ -149,7 +149,7 @@ static int dtl_start(struct dtl *dtl)

 	/* Register our dtl buffer with the hypervisor. The HV expects the
 	 * buffer size to be passed in the second word of the buffer */
-	((u32 *)dtl->buf)[1] = DISPATCH_LOG_BYTES;
+	((u32 *)dtl->buf)[1] = cpu_to_be32(DISPATCH_LOG_BYTES);

 	hwcpu = get_hard_smp_processor_id(dtl->cpu);
 	addr = __pa(dtl->buf);
@@ -184,7 +184,7 @@ static void dtl_stop(struct dtl *dtl)

 static u64 dtl_current_index(struct dtl *dtl)
 {
-	return lppaca_of(dtl->cpu).dtl_idx;
+	return be64_to_cpu(lppaca_of(dtl->cpu).dtl_idx);
 }
 #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */

--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -1008,12 +1008,13 @@ static void xive_ipi_eoi(struct irq_data *d)
 {
 	struct xive_cpu *xc = __this_cpu_read(xive_cpu);

-	DBG_VERBOSE("IPI eoi: irq=%d [0x%lx] (HW IRQ 0x%x) pending=%02x\n",
-		    d->irq, irqd_to_hwirq(d), xc->hw_ipi, xc->pending_prio);
-
 	/* Handle possible race with unplug and drop stale IPIs */
 	if (!xc)
 		return;
+
+	DBG_VERBOSE("IPI eoi: irq=%d [0x%lx] (HW IRQ 0x%x) pending=%02x\n",
+		    d->irq, irqd_to_hwirq(d), xc->hw_ipi, xc->pending_prio);
+
 	xive_do_source_eoi(xc->hw_ipi, &xc->ipi_data);
 	xive_do_queue_eoi(xc);
 }
--- a/arch/s390/kernel/vdso32/Makefile
+++ b/arch/s390/kernel/vdso32/Makefile
@@ -25,9 +25,10 @@ obj-y += vdso32_wrapper.o
 extra-y += vdso32.lds
 CPPFLAGS_vdso32.lds += -P -C -U$(ARCH)

-# Disable gcov profiling and ubsan for VDSO code
+# Disable gcov profiling, ubsan and kasan for VDSO code
 GCOV_PROFILE := n
 UBSAN_SANITIZE := n
+KASAN_SANITIZE := n

 # Force dependency (incbin is bad)
 $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so
--- a/arch/s390/kernel/vdso64/Makefile
+++ b/arch/s390/kernel/vdso64/Makefile
@@ -25,9 +25,10 @@ obj-y += vdso64_wrapper.o
 extra-y += vdso64.lds
 CPPFLAGS_vdso64.lds += -P -C -U$(ARCH)

-# Disable gcov profiling and ubsan for VDSO code
+# Disable gcov profiling, ubsan and kasan for VDSO code
 GCOV_PROFILE := n
 UBSAN_SANITIZE := n
+KASAN_SANITIZE := n

 # Force dependency (incbin is bad)
 $(obj)/vdso64_wrapper.o : $(obj)/vdso64.so
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2715,8 +2715,7 @@ config OLPC

 config OLPC_XO1_PM
 	bool "OLPC XO-1 Power Management"
-	depends on OLPC && MFD_CS5535 && PM_SLEEP
-	select MFD_CORE
+	depends on OLPC && MFD_CS5535=y && PM_SLEEP
 	---help---
 	  Add support for poweroff and suspend of the OLPC XO-1 laptop.

--- a/arch/x86/include/asm/kexec.h
+++ b/arch/x86/include/asm/kexec.h
@@ -67,7 +67,7 @@ struct kimage;

 /* Memory to backup during crash kdump */
 #define KEXEC_BACKUP_SRC_START	(0UL)
-#define KEXEC_BACKUP_SRC_END	(640 * 1024UL)	/* 640K */
+#define KEXEC_BACKUP_SRC_END	(640 * 1024UL - 1)	/* 640K */

 /*
 * CPU does not save ss and sp on stack if execution is already
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -40,6 +40,7 @@
 #include <asm/hw_breakpoint.h>
 #include <asm/traps.h>
 #include <asm/syscall.h>
+#include <asm/mmu_context.h>

 #include "tls.h"

@@ -343,6 +344,49 @@ static int set_segment_reg(struct task_struct *task,
 	return 0;
 }

+static unsigned long task_seg_base(struct task_struct *task,
+				   unsigned short selector)
+{
+	unsigned short idx = selector >> 3;
+	unsigned long base;
+
+	if (likely((selector & SEGMENT_TI_MASK) == 0)) {
+		if (unlikely(idx >= GDT_ENTRIES))
+			return 0;
+
+		/*
+		 * There are no user segments in the GDT with nonzero bases
+		 * other than the TLS segments.
+		 */
+		if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
+			return 0;
+
+		idx -= GDT_ENTRY_TLS_MIN;
+		base = get_desc_base(&task->thread.tls_array[idx]);
+	} else {
+#ifdef CONFIG_MODIFY_LDT_SYSCALL
+		struct ldt_struct *ldt;
+
+		/*
+		 * If performance here mattered, we could protect the LDT
+		 * with RCU.  This is a slow path, though, so we can just
+		 * take the mutex.
+		 */
+		mutex_lock(&task->mm->context.lock);
+		ldt = task->mm->context.ldt;
+		if (unlikely(idx >= ldt->nr_entries))
+			base = 0;
+		else
+			base = get_desc_base(ldt->entries + idx);
+		mutex_unlock(&task->mm->context.lock);
+#else
+		base = 0;
+#endif
+	}
+
+	return base;
+}
+
 #endif	/* CONFIG_X86_32 */

 static unsigned long get_flags(struct task_struct *task)
@@ -436,18 +480,16 @@ static unsigned long getreg(struct task_struct *task, unsigned long offset)

 #ifdef CONFIG_X86_64
 	case offsetof(struct user_regs_struct, fs_base): {
-		/*
-		 * XXX: This will not behave as expected if called on
-		 * current or if fsindex != 0.
-		 */
-		return task->thread.fsbase;
+		if (task->thread.fsindex == 0)
+			return task->thread.fsbase;
+		else
+			return task_seg_base(task, task->thread.fsindex);
 	}
 	case offsetof(struct user_regs_struct, gs_base): {
-		/*
-		 * XXX: This will not behave as expected if called on
-		 * current or if fsindex != 0.
-		 */
-		return task->thread.gsbase;
+		if (task->thread.gsindex == 0)
+			return task->thread.gsbase;
+		else
+			return task_seg_base(task, task->thread.gsindex);
 	}
 #endif
 	}
--- a/arch/x86/power/hibernate_64.c
+++ b/arch/x86/power/hibernate_64.c
@@ -250,9 +250,9 @@ static int get_e820_md5(struct e820_table *table, void *buf)
 	return ret;
 }

-static void hibernation_e820_save(void *buf)
+static int hibernation_e820_save(void *buf)
 {
-	get_e820_md5(e820_table_firmware, buf);
+	return get_e820_md5(e820_table_firmware, buf);
 }

 static bool hibernation_e820_mismatch(void *buf)
@@ -272,8 +272,9 @@ static bool hibernation_e820_mismatch(void *buf)
 	return memcmp(result, buf, MD5_DIGEST_SIZE) ? true : false;
 }
 #else
-static void hibernation_e820_save(void *buf)
+static int hibernation_e820_save(void *buf)
 {
+	return 0;
 }

 static bool hibernation_e820_mismatch(void *buf)
@@ -318,9 +319,7 @@ int arch_hibernation_header_save(void *addr, unsigned int max_size)

 	rdr->magic = RESTORE_MAGIC;

-	hibernation_e820_save(rdr->e820_digest);
-
-	return 0;
+	return hibernation_e820_save(rdr->e820_digest);
 }

 /**
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -245,6 +245,8 @@ acpi_ev_default_region_setup(acpi_handle handle,

 acpi_status acpi_ev_initialize_region(union acpi_operand_object *region_obj);

+u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node);
+
 /*
 * evsci - SCI (System Control Interrupt) handling/dispatch
 */
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -429,9 +429,9 @@ struct acpi_simple_repair_info {
 /* Info for running the _REG methods */

 struct acpi_reg_walk_info {
-	acpi_adr_space_type space_id;
 	u32 function;
 	u32 reg_run_count;
+	acpi_adr_space_type space_id;
 };

 /*****************************************************************************
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -677,6 +677,19 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,

 	ACPI_FUNCTION_TRACE(ev_execute_reg_methods);

+	/*
+	 * These address spaces do not need a call to _REG, since the ACPI
+	 * specification defines them as: "must always be accessible". Since
+	 * they never change state (never become unavailable), no need to ever
+	 * call _REG on them. Also, a data_table is not a "real" address space,
+	 * so do not call _REG. September 2018.
+	 */
+	if ((space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) ||
+	    (space_id == ACPI_ADR_SPACE_SYSTEM_IO) ||
+	    (space_id == ACPI_ADR_SPACE_DATA_TABLE)) {
+		return_VOID;
+	}
+
 	info.space_id = space_id;
 	info.function = function;
 	info.reg_run_count = 0;
@@ -738,8 +751,8 @@ acpi_ev_reg_run(acpi_handle obj_handle,
 	}

 	/*
-	 * We only care about regions.and objects that are allowed to have address
-	 * space handlers
+	 * We only care about regions and objects that are allowed to have
+	 * address space handlers
 	 */
 	if ((node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) {
 		return (AE_OK);
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -50,9 +50,6 @@
 #define _COMPONENT          ACPI_EVENTS
 ACPI_MODULE_NAME("evrgnini")

-/* Local prototypes */
-static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node);
-
 /*******************************************************************************
 *
 * FUNCTION:    acpi_ev_system_memory_region_setup
@@ -67,7 +64,6 @@ static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node);
 * DESCRIPTION: Setup a system_memory operation region
 *
 ******************************************************************************/
-
 acpi_status
 acpi_ev_system_memory_region_setup(acpi_handle handle,
 				   u32 function,
@@ -347,7 +343,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
 *
 ******************************************************************************/

-static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node)
+u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node)
 {
 	acpi_status status;
 	struct acpi_pnp_device_id *hid;
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -227,7 +227,6 @@ acpi_remove_address_space_handler(acpi_handle device,
 				 */
 				region_obj =
 				    handler_obj->address_space.region_list;
-
 			}

 			/* Remove this Handler object from the list */
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1116,6 +1116,7 @@ void acpi_os_wait_events_complete(void)
 	flush_workqueue(kacpid_wq);
 	flush_workqueue(kacpi_notify_wq);
 }
+EXPORT_SYMBOL(acpi_os_wait_events_complete);

 struct acpi_hp_work {
 	struct work_struct work;
--- a/drivers/acpi/sbshc.c
+++ b/drivers/acpi/sbshc.c
@@ -196,6 +196,7 @@ int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc)
 	hc->callback = NULL;
 	hc->context = NULL;
 	mutex_unlock(&hc->lock);
+	acpi_os_wait_events_complete();
 	return 0;
 }

@@ -292,6 +293,7 @@ static int acpi_smbus_hc_remove(struct acpi_device *device)

 	hc = acpi_driver_data(device);
 	acpi_ec_remove_query_handler(hc->ec, hc->query_bit);
+	acpi_os_wait_events_complete();
 	kfree(hc);
 	device->driver_data = NULL;
 	return 0;
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -102,7 +102,8 @@ config SATA_AHCI_PLATFORM

 config AHCI_BRCM
 	tristate "Broadcom AHCI SATA support"
-	depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_NSP
+	depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_NSP || \
+		   ARCH_BCM_63XX
 	help
 	  This option enables support for the AHCI SATA3 controller found on
 	  Broadcom SoC's.
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -659,7 +659,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data)
 	 * start of new transfer.
 	 */
 	drv_data->dma_rx_data.port = EP93XX_DMA_IDE;
-	drv_data->dma_rx_data.direction = DMA_FROM_DEVICE;
+	drv_data->dma_rx_data.direction = DMA_DEV_TO_MEM;
 	drv_data->dma_rx_data.name = "ep93xx-pata-rx";
 	drv_data->dma_rx_channel = dma_request_channel(mask,
 		ep93xx_pata_dma_filter, &drv_data->dma_rx_data);
@@ -667,7 +667,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data)
 		return;

 	drv_data->dma_tx_data.port = EP93XX_DMA_IDE;
-	drv_data->dma_tx_data.direction = DMA_TO_DEVICE;
+	drv_data->dma_tx_data.direction = DMA_MEM_TO_DEV;
 	drv_data->dma_tx_data.name = "ep93xx-pata-tx";
 	drv_data->dma_tx_channel = dma_request_channel(mask,
 		ep93xx_pata_dma_filter, &drv_data->dma_tx_data);
@@ -678,7 +678,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data)

 	/* Configure receive channel direction and source address */
 	memset(&conf, 0, sizeof(conf));
-	conf.direction = DMA_FROM_DEVICE;
+	conf.direction = DMA_DEV_TO_MEM;
 	conf.src_addr = drv_data->udma_in_phys;
 	conf.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 	if (dmaengine_slave_config(drv_data->dma_rx_channel, &conf)) {
@@ -689,7 +689,7 @@ static void ep93xx_pata_dma_init(struct ep93xx_pata_data *drv_data)

 	/* Configure transmit channel direction and destination address */
 	memset(&conf, 0, sizeof(conf));
-	conf.direction = DMA_TO_DEVICE;
+	conf.direction = DMA_MEM_TO_DEV;
 	conf.dst_addr = drv_data->udma_out_phys;
 	conf.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 	if (dmaengine_slave_config(drv_data->dma_tx_channel, &conf)) {
--- a/drivers/base/power/opp/core.c
+++ b/drivers/base/power/opp/core.c
@@ -49,14 +49,9 @@ static struct opp_device *_find_opp_dev(const struct device *dev,
 static struct opp_table *_find_opp_table_unlocked(struct device *dev)
 {
 	struct opp_table *opp_table;
-	bool found;

 	list_for_each_entry(opp_table, &opp_tables, node) {
-		mutex_lock(&opp_table->lock);
-		found = !!_find_opp_dev(dev, opp_table);
-		mutex_unlock(&opp_table->lock);
-
-		if (found) {
+		if (_find_opp_dev(dev, opp_table)) {
 			_get_opp_table_kref(opp_table);

 			return opp_table;
@@ -716,8 +711,6 @@ struct opp_device *_add_opp_dev(const struct device *dev,

 	/* Initialize opp-dev */
 	opp_dev->dev = dev;
-
-	mutex_lock(&opp_table->lock);
 	list_add(&opp_dev->node, &opp_table->dev_list);

 	/* Create debugfs entries for the opp_table */
@@ -725,7 +718,6 @@ struct opp_device *_add_opp_dev(const struct device *dev,
 	if (ret)
 		dev_err(dev, "%s: Failed to register opp debugfs (%d)\n",
 			__func__, ret);
-	mutex_unlock(&opp_table->lock);

 	return opp_dev;
 }
@@ -744,7 +736,6 @@ static struct opp_table *_allocate_opp_table(struct device *dev)
 	if (!opp_table)
 		return NULL;

-	mutex_init(&opp_table->lock);
 	INIT_LIST_HEAD(&opp_table->dev_list);

 	opp_dev = _add_opp_dev(dev, opp_table);
@@ -766,6 +757,7 @@ static struct opp_table *_allocate_opp_table(struct device *dev)

 	BLOCKING_INIT_NOTIFIER_HEAD(&opp_table->head);
 	INIT_LIST_HEAD(&opp_table->opp_list);
+	mutex_init(&opp_table->lock);
 	kref_init(&opp_table->kref);

 	/* Secure the device table modification */
@@ -807,10 +799,6 @@ static void _opp_table_kref_release(struct kref *kref)
 	if (!IS_ERR(opp_table->clk))
 		clk_put(opp_table->clk);

-	/*
-	 * No need to take opp_table->lock here as we are guaranteed that no
-	 * references to the OPP table are taken at this point.
-	 */
 	opp_dev = list_first_entry(&opp_table->dev_list, struct opp_device,
 				   node);

@@ -1714,9 +1702,6 @@ void _dev_pm_opp_remove_table(struct opp_table *opp_table, struct device *dev,
 {
 	struct dev_pm_opp *opp, *tmp;

-	/* Protect dev_list */
-	mutex_lock(&opp_table->lock);
-
 	/* Find if opp_table manages a single device */
 	if (list_is_singular(&opp_table->dev_list)) {
 		/* Free static OPPs */
@@ -1727,8 +1712,6 @@ void _dev_pm_opp_remove_table(struct opp_table *opp_table, struct device *dev,
 	} else {
 		_remove_opp_dev(_find_opp_dev(dev, opp_table), opp_table);
 	}
-
-	mutex_unlock(&opp_table->lock);
 }

 void _dev_pm_opp_find_and_remove_table(struct device *dev, bool remove_all)
--- a/drivers/base/power/opp/cpu.c
+++ b/drivers/base/power/opp/cpu.c
@@ -222,10 +222,8 @@ int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask)
 	cpumask_clear(cpumask);

 	if (opp_table->shared_opp == OPP_TABLE_ACCESS_SHARED) {
-		mutex_lock(&opp_table->lock);
 		list_for_each_entry(opp_dev, &opp_table->dev_list, node)
 			cpumask_set_cpu(opp_dev->dev->id, cpumask);
-		mutex_unlock(&opp_table->lock);
 	} else {
 		cpumask_set_cpu(cpu_dev->id, cpumask);
 	}
--- a/drivers/base/power/opp/opp.h
+++ b/drivers/base/power/opp/opp.h
@@ -124,7 +124,7 @@ enum opp_table_access {
 * @dev_list:	list of devices that share these OPPs
 * @opp_list:	table of opps
 * @kref:	for reference count of the table.
- * @lock:	mutex protecting the opp_list and dev_list.
+ * @lock:	mutex protecting the opp_list.
 * @np:		struct device_node pointer for opp's DT node.
 * @clock_latency_ns_max: Max clock latency in nanoseconds.
 * @shared_opp: OPP is shared between multiple devices.
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -65,6 +65,7 @@ obj-$(CONFIG_ARCH_HISI)			+= hisilicon/
 obj-y					+= imgtec/
 obj-$(CONFIG_ARCH_MXC)			+= imx/
 obj-$(CONFIG_MACH_INGENIC)		+= ingenic/
+obj-$(CONFIG_ARCH_K3)			+= keystone/
 obj-$(CONFIG_ARCH_KEYSTONE)		+= keystone/
 obj-$(CONFIG_MACH_LOONGSON32)		+= loongson1/
 obj-$(CONFIG_ARCH_MEDIATEK)		+= mediatek/
--- a/drivers/clk/keystone/Kconfig
+++ b/drivers/clk/keystone/Kconfig
@@ -7,7 +7,7 @@ config COMMON_CLK_KEYSTONE

 config TI_SCI_CLK
 	tristate "TI System Control Interface clock drivers"
-	depends on (ARCH_KEYSTONE || COMPILE_TEST) && OF
+	depends on (ARCH_KEYSTONE || ARCH_K3 || COMPILE_TEST) && OF
 	depends on TI_SCI_PROTOCOL
 	default ARCH_KEYSTONE
 	---help---
--- a/drivers/clk/samsung/clk-cpu.c
+++ b/drivers/clk/samsung/clk-cpu.c
@@ -152,7 +152,7 @@ static int exynos_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
 			struct exynos_cpuclk *cpuclk, void __iomem *base)
 {
 	const struct exynos_cpuclk_cfg_data *cfg_data = cpuclk->cfg;
-	unsigned long alt_prate = clk_get_rate(cpuclk->alt_parent);
+	unsigned long alt_prate = clk_hw_get_rate(cpuclk->alt_parent);
 	unsigned long alt_div = 0, alt_div_mask = DIV_MASK;
 	unsigned long div0, div1 = 0, mux_reg;
 	unsigned long flags;
@@ -280,7 +280,7 @@ static int exynos5433_cpuclk_pre_rate_change(struct clk_notifier_data *ndata,
 			struct exynos_cpuclk *cpuclk, void __iomem *base)
 {
 	const struct exynos_cpuclk_cfg_data *cfg_data = cpuclk->cfg;
-	unsigned long alt_prate = clk_get_rate(cpuclk->alt_parent);
+	unsigned long alt_prate = clk_hw_get_rate(cpuclk->alt_parent);
 	unsigned long alt_div = 0, alt_div_mask = DIV_MASK;
 	unsigned long div0, div1 = 0, mux_reg;
 	unsigned long flags;
@@ -432,7 +432,7 @@ int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx,
 	else
 		cpuclk->clk_nb.notifier_call = exynos_cpuclk_notifier_cb;

-	cpuclk->alt_parent = __clk_lookup(alt_parent);
+	cpuclk->alt_parent = __clk_get_hw(__clk_lookup(alt_parent));
 	if (!cpuclk->alt_parent) {
 		pr_err("%s: could not lookup alternate parent %s\n",
 				__func__, alt_parent);
--- a/drivers/clk/samsung/clk-cpu.h
+++ b/drivers/clk/samsung/clk-cpu.h
@@ -49,7 +49,7 @@ struct exynos_cpuclk_cfg_data {
 */
 struct exynos_cpuclk {
 	struct clk_hw				hw;
-	struct clk				*alt_parent;
+	struct clk_hw				*alt_parent;
 	void __iomem				*ctrl_base;
 	spinlock_t				*lock;
 	const struct exynos_cpuclk_cfg_data	*cfg;
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -633,6 +633,7 @@ static const struct samsung_div_clock exynos5420_div_clks[] __initconst = {
 };

 static const struct samsung_gate_clock exynos5420_gate_clks[] __initconst = {
+	GATE(CLK_SECKEY, "seckey", "aclk66_psgen", GATE_BUS_PERIS1, 1, 0, 0),
 	GATE(CLK_MAU_EPLL, "mau_epll", "mout_mau_epll_clk",
 			SRC_MASK_TOP7, 20, CLK_SET_RATE_PARENT, 0),
 };
@@ -1167,8 +1168,6 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = {
 	GATE(CLK_TMU, "tmu", "aclk66_psgen", GATE_IP_PERIS, 21, 0, 0),
 	GATE(CLK_TMU_GPU, "tmu_gpu", "aclk66_psgen", GATE_IP_PERIS, 22, 0, 0),

-	GATE(CLK_SECKEY, "seckey", "aclk66_psgen", GATE_BUS_PERIS1, 1, 0, 0),
-
 	/* GEN Block */
 	GATE(CLK_ROTATOR, "rotator", "mout_user_aclk266", GATE_IP_GEN, 1, 0, 0),
 	GATE(CLK_JPEG, "jpeg", "aclk300_jpeg", GATE_IP_GEN, 2, 0, 0),
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -75,18 +75,17 @@ struct sh_cmt_info {
 	enum sh_cmt_model model;

 	unsigned long width; /* 16 or 32 bit version of hardware block */
-	unsigned long overflow_bit;
-	unsigned long clear_bits;
+	u32 overflow_bit;
+	u32 clear_bits;

 	/* callbacks for CMSTR and CMCSR access */
-	unsigned long (*read_control)(void __iomem *base, unsigned long offs);
+	u32 (*read_control)(void __iomem *base, unsigned long offs);
 	void (*write_control)(void __iomem *base, unsigned long offs,
-			      unsigned long value);
+			      u32 value);

 	/* callbacks for CMCNT and CMCOR access */
-	unsigned long (*read_count)(void __iomem *base, unsigned long offs);
-	void (*write_count)(void __iomem *base, unsigned long offs,
-			    unsigned long value);
+	u32 (*read_count)(void __iomem *base, unsigned long offs);
+	void (*write_count)(void __iomem *base, unsigned long offs, u32 value);
 };

 struct sh_cmt_channel {
@@ -100,13 +99,13 @@ struct sh_cmt_channel {

 	unsigned int timer_bit;
 	unsigned long flags;
-	unsigned long match_value;
-	unsigned long next_match_value;
-	unsigned long max_match_value;
+	u32 match_value;
+	u32 next_match_value;
+	u32 max_match_value;
 	raw_spinlock_t lock;
 	struct clock_event_device ced;
 	struct clocksource cs;
-	unsigned long total_cycles;
+	u64 total_cycles;
 	bool cs_enabled;
 };

@@ -157,24 +156,22 @@ struct sh_cmt_device {
 #define SH_CMT32_CMCSR_CKS_RCLK1	(7 << 0)
 #define SH_CMT32_CMCSR_CKS_MASK		(7 << 0)

-static unsigned long sh_cmt_read16(void __iomem *base, unsigned long offs)
+static u32 sh_cmt_read16(void __iomem *base, unsigned long offs)
 {
 	return ioread16(base + (offs << 1));
 }

-static unsigned long sh_cmt_read32(void __iomem *base, unsigned long offs)
+static u32 sh_cmt_read32(void __iomem *base, unsigned long offs)
 {
 	return ioread32(base + (offs << 2));
 }

-static void sh_cmt_write16(void __iomem *base, unsigned long offs,
-			   unsigned long value)
+static void sh_cmt_write16(void __iomem *base, unsigned long offs, u32 value)
 {
 	iowrite16(value, base + (offs << 1));
 }

-static void sh_cmt_write32(void __iomem *base, unsigned long offs,
-			   unsigned long value)
+static void sh_cmt_write32(void __iomem *base, unsigned long offs, u32 value)
 {
 	iowrite32(value, base + (offs << 2));
 }
@@ -236,7 +233,7 @@ static const struct sh_cmt_info sh_cmt_info[] = {
 #define CMCNT 1 /* channel register */
 #define CMCOR 2 /* channel register */

-static inline unsigned long sh_cmt_read_cmstr(struct sh_cmt_channel *ch)
+static inline u32 sh_cmt_read_cmstr(struct sh_cmt_channel *ch)
 {
 	if (ch->iostart)
 		return ch->cmt->info->read_control(ch->iostart, 0);
@@ -244,8 +241,7 @@ static inline unsigned long sh_cmt_read_cmstr(struct sh_cmt_channel *ch)
 		return ch->cmt->info->read_control(ch->cmt->mapbase, 0);
 }

-static inline void sh_cmt_write_cmstr(struct sh_cmt_channel *ch,
-				      unsigned long value)
+static inline void sh_cmt_write_cmstr(struct sh_cmt_channel *ch, u32 value)
 {
 	if (ch->iostart)
 		ch->cmt->info->write_control(ch->iostart, 0, value);
@@ -253,39 +249,35 @@ static inline void sh_cmt_write_cmstr(struct sh_cmt_channel *ch,
 		ch->cmt->info->write_control(ch->cmt->mapbase, 0, value);
 }

-static inline unsigned long sh_cmt_read_cmcsr(struct sh_cmt_channel *ch)
+static inline u32 sh_cmt_read_cmcsr(struct sh_cmt_channel *ch)
 {
 	return ch->cmt->info->read_control(ch->ioctrl, CMCSR);
 }

-static inline void sh_cmt_write_cmcsr(struct sh_cmt_channel *ch,
-				      unsigned long value)
+static inline void sh_cmt_write_cmcsr(struct sh_cmt_channel *ch, u32 value)
 {
 	ch->cmt->info->write_control(ch->ioctrl, CMCSR, value);
 }

-static inline unsigned long sh_cmt_read_cmcnt(struct sh_cmt_channel *ch)
+static inline u32 sh_cmt_read_cmcnt(struct sh_cmt_channel *ch)
 {
 	return ch->cmt->info->read_count(ch->ioctrl, CMCNT);
 }

-static inline void sh_cmt_write_cmcnt(struct sh_cmt_channel *ch,
-				      unsigned long value)
+static inline void sh_cmt_write_cmcnt(struct sh_cmt_channel *ch, u32 value)
 {
 	ch->cmt->info->write_count(ch->ioctrl, CMCNT, value);
 }

-static inline void sh_cmt_write_cmcor(struct sh_cmt_channel *ch,
-				      unsigned long value)
+static inline void sh_cmt_write_cmcor(struct sh_cmt_channel *ch, u32 value)
 {
 	ch->cmt->info->write_count(ch->ioctrl, CMCOR, value);
 }

-static unsigned long sh_cmt_get_counter(struct sh_cmt_channel *ch,
-					int *has_wrapped)
+static u32 sh_cmt_get_counter(struct sh_cmt_channel *ch, u32 *has_wrapped)
 {
-	unsigned long v1, v2, v3;
-	int o1, o2;
+	u32 v1, v2, v3;
+	u32 o1, o2;

 	o1 = sh_cmt_read_cmcsr(ch) & ch->cmt->info->overflow_bit;

@@ -305,7 +297,8 @@ static unsigned long sh_cmt_get_counter(struct sh_cmt_channel *ch,

 static void sh_cmt_start_stop_ch(struct sh_cmt_channel *ch, int start)
 {
-	unsigned long flags, value;
+	unsigned long flags;
+	u32 value;

 	/* start stop register shared by multiple timer channels */
 	raw_spin_lock_irqsave(&ch->cmt->lock, flags);
@@ -412,11 +405,11 @@ static void sh_cmt_disable(struct sh_cmt_channel *ch)
 static void sh_cmt_clock_event_program_verify(struct sh_cmt_channel *ch,
 					      int absolute)
 {
-	unsigned long new_match;
-	unsigned long value = ch->next_match_value;
-	unsigned long delay = 0;
-	unsigned long now = 0;
-	int has_wrapped;
+	u32 value = ch->next_match_value;
+	u32 new_match;
+	u32 delay = 0;
+	u32 now = 0;
+	u32 has_wrapped;

 	now = sh_cmt_get_counter(ch, &has_wrapped);
 	ch->flags |= FLAG_REPROGRAM; /* force reprogram */
@@ -613,9 +606,10 @@ static struct sh_cmt_channel *cs_to_sh_cmt(struct clocksource *cs)
 static u64 sh_cmt_clocksource_read(struct clocksource *cs)
 {
 	struct sh_cmt_channel *ch = cs_to_sh_cmt(cs);
-	unsigned long flags, raw;
-	unsigned long value;
-	int has_wrapped;
+	unsigned long flags;
+	u32 has_wrapped;
+	u64 value;
+	u32 raw;

 	raw_spin_lock_irqsave(&ch->lock, flags);
 	value = ch->total_cycles;
@@ -688,7 +682,7 @@ static int sh_cmt_register_clocksource(struct sh_cmt_channel *ch,
 	cs->disable = sh_cmt_clocksource_disable;
 	cs->suspend = sh_cmt_clocksource_suspend;
 	cs->resume = sh_cmt_clocksource_resume;
-	cs->mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8);
+	cs->mask = CLOCKSOURCE_MASK(sizeof(u64) * 8);
 	cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;

 	dev_info(&ch->cmt->pdev->dev, "ch%u: used as clock source\n",
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -28,9 +28,24 @@

 #define DCP_MAX_CHANS	4
 #define DCP_BUF_SZ	PAGE_SIZE
+#define DCP_SHA_PAY_SZ  64

 #define DCP_ALIGNMENT	64

+/*
+ * Null hashes to align with hw behavior on imx6sl and ull
+ * these are flipped for consistency with hw output
+ */
+const uint8_t sha1_null_hash[] =
+	"\x09\x07\xd8\xaf\x90\x18\x60\x95\xef\xbf"
+	"\x55\x32\x0d\x4b\x6b\x5e\xee\xa3\x39\xda";
+
+const uint8_t sha256_null_hash[] =
+	"\x55\xb8\x52\x78\x1b\x99\x95\xa4"
+	"\x4c\x93\x9b\x64\xe4\x41\xae\x27"
+	"\x24\xb9\x6f\x99\xc8\xf4\xfb\x9a"
+	"\x14\x1c\xfc\x98\x42\xc4\xb0\xe3";
+
 /* DCP DMA descriptor. */
 struct dcp_dma_desc {
 	uint32_t	next_cmd_addr;
@@ -48,6 +63,7 @@ struct dcp_coherent_block {
 	uint8_t			aes_in_buf[DCP_BUF_SZ];
 	uint8_t			aes_out_buf[DCP_BUF_SZ];
 	uint8_t			sha_in_buf[DCP_BUF_SZ];
+	uint8_t			sha_out_buf[DCP_SHA_PAY_SZ];

 	uint8_t			aes_key[2 * AES_KEYSIZE_128];

@@ -209,6 +225,12 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx,
 	dma_addr_t dst_phys = dma_map_single(sdcp->dev, sdcp->coh->aes_out_buf,
 					     DCP_BUF_SZ, DMA_FROM_DEVICE);

+	if (actx->fill % AES_BLOCK_SIZE) {
+		dev_err(sdcp->dev, "Invalid block size!\n");
+		ret = -EINVAL;
+		goto aes_done_run;
+	}
+
 	/* Fill in the DMA descriptor. */
 	desc->control0 = MXS_DCP_CONTROL0_DECR_SEMAPHORE |
 		    MXS_DCP_CONTROL0_INTERRUPT |
@@ -238,6 +260,7 @@ static int mxs_dcp_run_aes(struct dcp_async_ctx *actx,

 	ret = mxs_dcp_start_dma(actx);

+aes_done_run:
 	dma_unmap_single(sdcp->dev, key_phys, 2 * AES_KEYSIZE_128,
 			 DMA_TO_DEVICE);
 	dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE);
@@ -264,13 +287,15 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)

 	uint8_t *out_tmp, *src_buf, *dst_buf = NULL;
 	uint32_t dst_off = 0;
+	uint32_t last_out_len = 0;

 	uint8_t *key = sdcp->coh->aes_key;

 	int ret = 0;
 	int split = 0;
-	unsigned int i, len, clen, rem = 0;
+	unsigned int i, len, clen, rem = 0, tlen = 0;
 	int init = 0;
+	bool limit_hit = false;

 	actx->fill = 0;

@@ -289,6 +314,11 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
 	for_each_sg(req->src, src, nents, i) {
 		src_buf = sg_virt(src);
 		len = sg_dma_len(src);
+		tlen += len;
+		limit_hit = tlen > req->nbytes;
+
+		if (limit_hit)
+			len = req->nbytes - (tlen - len);

 		do {
 			if (actx->fill + len > out_off)
@@ -305,13 +335,15 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
 			 * If we filled the buffer or this is the last SG,
 			 * submit the buffer.
 			 */
-			if (actx->fill == out_off || sg_is_last(src)) {
+			if (actx->fill == out_off || sg_is_last(src) ||
+				limit_hit) {
 				ret = mxs_dcp_run_aes(actx, req, init);
 				if (ret)
 					return ret;
 				init = 0;

 				out_tmp = out_buf;
+				last_out_len = actx->fill;
 				while (dst && actx->fill) {
 					if (!split) {
 						dst_buf = sg_virt(dst);
@@ -334,6 +366,19 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
 				}
 			}
 		} while (len);
+
+		if (limit_hit)
+			break;
+	}
+
+	/* Copy the IV for CBC for chaining */
+	if (!rctx->ecb) {
+		if (rctx->enc)
+			memcpy(req->info, out_buf+(last_out_len-AES_BLOCK_SIZE),
+				AES_BLOCK_SIZE);
+		else
+			memcpy(req->info, in_buf+(last_out_len-AES_BLOCK_SIZE),
+				AES_BLOCK_SIZE);
 	}

 	return ret;
@@ -513,8 +558,6 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
 	struct dcp_async_ctx *actx = crypto_ahash_ctx(tfm);
 	struct dcp_sha_req_ctx *rctx = ahash_request_ctx(req);
-	struct hash_alg_common *halg = crypto_hash_alg_common(tfm);
-
 	struct dcp_dma_desc *desc = &sdcp->coh->desc[actx->chan];

 	dma_addr_t digest_phys = 0;
@@ -536,10 +579,23 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
 	desc->payload = 0;
 	desc->status = 0;

+	/*
+	 * Align driver with hw behavior when generating null hashes
+	 */
+	if (rctx->init && rctx->fini && desc->size == 0) {
+		struct hash_alg_common *halg = crypto_hash_alg_common(tfm);
+		const uint8_t *sha_buf =
+			(actx->alg == MXS_DCP_CONTROL1_HASH_SELECT_SHA1) ?
+			sha1_null_hash : sha256_null_hash;
+		memcpy(sdcp->coh->sha_out_buf, sha_buf, halg->digestsize);
+		ret = 0;
+		goto done_run;
+	}
+
 	/* Set HASH_TERM bit for last transfer block. */
 	if (rctx->fini) {
-		digest_phys = dma_map_single(sdcp->dev, req->result,
-					     halg->digestsize, DMA_FROM_DEVICE);
+		digest_phys = dma_map_single(sdcp->dev, sdcp->coh->sha_out_buf,
+					     DCP_SHA_PAY_SZ, DMA_FROM_DEVICE);
 		desc->control0 |= MXS_DCP_CONTROL0_HASH_TERM;
 		desc->payload = digest_phys;
 	}
@@ -547,9 +603,10 @@ static int mxs_dcp_run_sha(struct ahash_request *req)
 	ret = mxs_dcp_start_dma(actx);

 	if (rctx->fini)
-		dma_unmap_single(sdcp->dev, digest_phys, halg->digestsize,
+		dma_unmap_single(sdcp->dev, digest_phys, DCP_SHA_PAY_SZ,
 				 DMA_FROM_DEVICE);

+done_run:
 	dma_unmap_single(sdcp->dev, buf_phys, DCP_BUF_SZ, DMA_TO_DEVICE);

 	return ret;
@@ -567,6 +624,7 @@ static int dcp_sha_req_to_buf(struct crypto_async_request *arq)
 	const int nents = sg_nents(req->src);

 	uint8_t *in_buf = sdcp->coh->sha_in_buf;
+	uint8_t *out_buf = sdcp->coh->sha_out_buf;

 	uint8_t *src_buf;

@@ -621,11 +679,9 @@ static int dcp_sha_req_to_buf(struct crypto_async_request *arq)

 		actx->fill = 0;

-		/* For some reason, the result is flipped. */
-		for (i = 0; i < halg->digestsize / 2; i++) {
-			swap(req->result[i],
-			     req->result[halg->digestsize - i - 1]);
-		}
+		/* For some reason the result is flipped */
+		for (i = 0; i < halg->digestsize; i++)
+			req->result[i] = out_buf[halg->digestsize - i - 1];
 	}

 	return 0;
--- a/drivers/dma/ioat/init.c
+++ b/drivers/dma/ioat/init.c
@@ -129,7 +129,7 @@ static void
 ioat_init_channel(struct ioatdma_device *ioat_dma,
 		  struct ioatdma_chan *ioat_chan, int idx);
 static void ioat_intr_quirk(struct ioatdma_device *ioat_dma);
-static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma);
+static void ioat_enumerate_channels(struct ioatdma_device *ioat_dma);
 static int ioat3_dma_self_test(struct ioatdma_device *ioat_dma);

 static int ioat_dca_enabled = 1;
@@ -575,7 +575,7 @@ static void ioat_dma_remove(struct ioatdma_device *ioat_dma)
 * ioat_enumerate_channels - find and initialize the device's channels
 * @ioat_dma: the ioat dma device to be enumerated
 */
-static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
+static void ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
 {
 	struct ioatdma_chan *ioat_chan;
 	struct device *dev = &ioat_dma->pdev->dev;
@@ -594,7 +594,7 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
 	xfercap_log = readb(ioat_dma->reg_base + IOAT_XFERCAP_OFFSET);
 	xfercap_log &= 0x1f; /* bits [4:0] valid */
 	if (xfercap_log == 0)
-		return 0;
+		return;
 	dev_dbg(dev, "%s: xfercap = %d\n", __func__, 1 << xfercap_log);

 	for (i = 0; i < dma->chancnt; i++) {
@@ -611,7 +611,6 @@ static int ioat_enumerate_channels(struct ioatdma_device *ioat_dma)
 		}
 	}
 	dma->chancnt = i;
-	return i;
 }

 /**
--- a/drivers/dma/sh/rcar-dmac.c
+++ b/drivers/dma/sh/rcar-dmac.c
@@ -200,6 +200,7 @@ struct rcar_dmac {
 	struct dma_device engine;
 	struct device *dev;
 	void __iomem *iomem;
+	struct device_dma_parameters parms;

 	unsigned int n_channels;
 	struct rcar_dmac_chan *channels;
@@ -1764,6 +1765,8 @@ static int rcar_dmac_probe(struct platform_device *pdev)

 	dmac->dev = &pdev->dev;
 	platform_set_drvdata(pdev, dmac);
+	dmac->dev->dma_parms = &dmac->parms;
+	dma_set_max_seg_size(dmac->dev, RCAR_DMATCR_MASK);
 	dma_set_mask_and_coherent(dmac->dev, DMA_BIT_MASK(40));

 	ret = rcar_dmac_parse_of(&pdev->dev, dmac);
--- a/drivers/dma/timb_dma.c
+++ b/drivers/dma/timb_dma.c
@@ -545,7 +545,7 @@ static struct dma_async_tx_descriptor *td_prep_slave_sg(struct dma_chan *chan,
 	}

 	dma_sync_single_for_device(chan2dmadev(chan), td_desc->txd.phys,
-		td_desc->desc_list_len, DMA_MEM_TO_DEV);
+		td_desc->desc_list_len, DMA_TO_DEVICE);

 	return &td_desc->txd;
 }
--- a/drivers/gpio/gpio-syscon.c
+++ b/drivers/gpio/gpio-syscon.c
@@ -122,7 +122,7 @@ static int syscon_gpio_dir_out(struct gpio_chip *chip, unsigned offset, int val)
 				   BIT(offs % SYSCON_REG_BITS));
 	}

-	priv->data->set(chip, offset, val);
+	chip->set(chip, offset, val);

 	return 0;
 }
--- a/drivers/hwmon/ina3221.c
+++ b/drivers/hwmon/ina3221.c
@@ -38,9 +38,9 @@
 #define INA3221_WARN3			0x0c
 #define INA3221_MASK_ENABLE		0x0f

-#define INA3221_CONFIG_MODE_SHUNT	BIT(1)
-#define INA3221_CONFIG_MODE_BUS		BIT(2)
-#define INA3221_CONFIG_MODE_CONTINUOUS	BIT(3)
+#define INA3221_CONFIG_MODE_SHUNT	BIT(0)
+#define INA3221_CONFIG_MODE_BUS		BIT(1)
+#define INA3221_CONFIG_MODE_CONTINUOUS	BIT(2)

 #define INA3221_RSHUNT_DEFAULT		10000

--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -221,8 +221,12 @@ static int pwm_fan_probe(struct platform_device *pdev)

 	ctx->pwm = devm_of_pwm_get(&pdev->dev, pdev->dev.of_node, NULL);
 	if (IS_ERR(ctx->pwm)) {
-		dev_err(&pdev->dev, "Could not get PWM\n");
-		return PTR_ERR(ctx->pwm);
+		ret = PTR_ERR(ctx->pwm);
+
+		if (ret != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "Could not get PWM: %d\n", ret);
+
+		return ret;
 	}

 	platform_set_drvdata(pdev, ctx);
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -429,12 +429,13 @@ config I2C_BCM_KONA
 	  If you do not need KONA I2C interface, say N.

 config I2C_BRCMSTB
-	tristate "BRCM Settop I2C controller"
-	depends on ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST
+	tristate "BRCM Settop/DSL I2C controller"
+	depends on ARCH_BRCMSTB || BMIPS_GENERIC || ARCH_BCM_63XX || \
+		   COMPILE_TEST
 	default y
 	help
 	  If you say yes to this option, support will be included for the
-	  I2C interface on the Broadcom Settop SoCs.
+	  I2C interface on the Broadcom Settop/DSL SoCs.

 	  If you do not need I2C interface, say N.

--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -986,7 +986,8 @@ static int __mthca_init_one(struct pci_dev *pdev, int hca_type)
 		goto err_free_dev;
 	}

-	if (mthca_cmd_init(mdev)) {
+	err = mthca_cmd_init(mdev);
+	if (err) {
 		mthca_err(mdev, "Failed to init command interface, aborting.\n");
 		goto err_free_dev;
 	}
--- a/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
+++ b/drivers/infiniband/ulp/opa_vnic/opa_vnic_encap.c
@@ -351,7 +351,8 @@ static uint32_t opa_vnic_get_dlid(struct opa_vnic_adapter *adapter,
 			if (unlikely(!dlid))
 				v_warn("Null dlid in MAC address\n");
 		} else if (def_port != OPA_VNIC_INVALID_PORT) {
-			dlid = info->vesw.u_ucast_dlid[def_port];
+			if (def_port < OPA_VESW_MAX_NUM_DEF_PORT)
+				dlid = info->vesw.u_ucast_dlid[def_port];
 		}
 	}

--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -534,20 +534,33 @@ static int __maybe_unused silead_ts_suspend(struct device *dev)
 static int __maybe_unused silead_ts_resume(struct device *dev)
 {
 	struct i2c_client *client = to_i2c_client(dev);
+	bool second_try = false;
 	int error, status;

 	silead_ts_set_power(client, SILEAD_POWER_ON);

+ retry:
 	error = silead_ts_reset(client);
 	if (error)
 		return error;

+	if (second_try) {
+		error = silead_ts_load_fw(client);
+		if (error)
+			return error;
+	}
+
 	error = silead_ts_startup(client);
 	if (error)
 		return error;

 	status = silead_ts_get_status(client);
 	if (status != SILEAD_STATUS_OK) {
+		if (!second_try) {
+			second_try = true;
+			dev_dbg(dev, "Reloading firmware after unsuccessful resume\n");
+			goto retry;
+		}
 		dev_err(dev, "Resume error, status: 0x%02x\n", status);
 		return -ENODEV;
 	}
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -203,6 +203,7 @@ static int st1232_ts_probe(struct i2c_client *client,
 	input_dev->id.bustype = BUS_I2C;
 	input_dev->dev.parent = &client->dev;

+	__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
 	__set_bit(EV_SYN, input_dev->evbit);
 	__set_bit(EV_KEY, input_dev->evbit);
 	__set_bit(EV_ABS, input_dev->evbit);
--- a/drivers/iommu/io-pgtable-arm.c
+++ b/drivers/iommu/io-pgtable-arm.c
@@ -551,13 +551,12 @@ static int arm_lpae_split_blk_unmap(struct arm_lpae_io_pgtable *data,
 			return 0;

 		tablep = iopte_deref(pte, data);
+	} else if (unmap_idx >= 0) {
+		io_pgtable_tlb_add_flush(&data->iop, iova, size, size, true);
+		return size;
 	}

-	if (unmap_idx < 0)
-		return __arm_lpae_unmap(data, iova, size, lvl, tablep);
-
-	io_pgtable_tlb_add_flush(&data->iop, iova, size, size, true);
-	return size;
+	return __arm_lpae_unmap(data, iova, size, lvl, tablep);
 }

 static int __arm_lpae_unmap(struct arm_lpae_io_pgtable *data,
--- a/drivers/irqchip/irq-mvebu-icu.c
+++ b/drivers/irqchip/irq-mvebu-icu.c
@@ -92,7 +92,7 @@ static int
 mvebu_icu_irq_domain_translate(struct irq_domain *d, struct irq_fwspec *fwspec,
 			       unsigned long *hwirq, unsigned int *type)
 {
-	struct mvebu_icu *icu = d->host_data;
+	struct mvebu_icu *icu = platform_msi_get_host_data(d);
 	unsigned int icu_group;

 	/* Check the count of the parameters in dt */
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -905,6 +905,7 @@ static void cached_dev_detach_finish(struct work_struct *w)
 	bch_write_bdev_super(dc, &cl);
 	closure_sync(&cl);

+	calc_cached_dev_sectors(dc->disk.c);
 	bcache_device_detach(&dc->disk);
 	list_move(&dc->list, &uncached_devices);

--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -8736,6 +8736,18 @@ static void md_start_sync(struct work_struct *ws)
 */
 void md_check_recovery(struct mddev *mddev)
 {
+	if (test_bit(MD_ALLOW_SB_UPDATE, &mddev->flags) && mddev->sb_flags) {
+		/* Write superblock - thread that called mddev_suspend()
+		 * holds reconfig_mutex for us.
+		 */
+		set_bit(MD_UPDATING_SB, &mddev->flags);
+		smp_mb__after_atomic();
+		if (test_bit(MD_ALLOW_SB_UPDATE, &mddev->flags))
+			md_update_sb(mddev, 0);
+		clear_bit_unlock(MD_UPDATING_SB, &mddev->flags);
+		wake_up(&mddev->sb_wait);
+	}
+
 	if (mddev->suspended)
 		return;

@@ -8896,16 +8908,6 @@ void md_check_recovery(struct mddev *mddev)
 	unlock:
 		wake_up(&mddev->sb_wait);
 		mddev_unlock(mddev);
-	} else if (test_bit(MD_ALLOW_SB_UPDATE, &mddev->flags) && mddev->sb_flags) {
-		/* Write superblock - thread that called mddev_suspend()
-		 * holds reconfig_mutex for us.
-		 */
-		set_bit(MD_UPDATING_SB, &mddev->flags);
-		smp_mb__after_atomic();
-		if (test_bit(MD_ALLOW_SB_UPDATE, &mddev->flags))
-			md_update_sb(mddev, 0);
-		clear_bit_unlock(MD_UPDATING_SB, &mddev->flags);
-		wake_up(&mddev->sb_wait);
 	}
 }
 EXPORT_SYMBOL(md_check_recovery);
--- a/drivers/media/cec/cec-pin.c
+++ b/drivers/media/cec/cec-pin.c
@@ -529,6 +529,17 @@ static enum hrtimer_restart cec_pin_timer(struct hrtimer *timer)
 			/* Start bit, switch to receive state */
 			pin->ts = ts;
 			pin->state = CEC_ST_RX_START_BIT_LOW;
+			/*
+			 * If a transmit is pending, then that transmit should
+			 * use a signal free time of no more than
+			 * CEC_SIGNAL_FREE_TIME_NEW_INITIATOR since it will
+			 * have a new initiator due to the receive that is now
+			 * starting.
+			 */
+			if (pin->tx_msg.len && pin->tx_signal_free_time >
+			    CEC_SIGNAL_FREE_TIME_NEW_INITIATOR)
+				pin->tx_signal_free_time =
+					CEC_SIGNAL_FREE_TIME_NEW_INITIATOR;
 			break;
 		}
 		if (pin->ts == 0)
@@ -690,6 +701,15 @@ static int cec_pin_adap_transmit(struct cec_adapter *adap, u8 attempts,
 {
 	struct cec_pin *pin = adap->pin;

+	/*
+	 * If a receive is in progress, then this transmit should use
+	 * a signal free time of max CEC_SIGNAL_FREE_TIME_NEW_INITIATOR
+	 * since when it starts transmitting it will have a new initiator.
+	 */
+	if (pin->state != CEC_ST_IDLE &&
+	    signal_free_time > CEC_SIGNAL_FREE_TIME_NEW_INITIATOR)
+		signal_free_time = CEC_SIGNAL_FREE_TIME_NEW_INITIATOR;
+
 	pin->tx_signal_free_time = signal_free_time;
 	pin->tx_msg = *msg;
 	pin->work_tx_status = 0;
--- a/drivers/media/i2c/adv748x/adv748x-core.c
+++ b/drivers/media/i2c/adv748x/adv748x-core.c
@@ -642,7 +642,8 @@ static int adv748x_parse_dt(struct adv748x_state *state)
 {
 	struct device_node *ep_np = NULL;
 	struct of_endpoint ep;
-	bool found = false;
+	bool out_found = false;
+	bool in_found = false;

 	for_each_endpoint_of_node(state->dev->of_node, ep_np) {
 		of_graph_parse_endpoint(ep_np, &ep);
@@ -667,10 +668,17 @@ static int adv748x_parse_dt(struct adv748x_state *state)
 		of_node_get(ep_np);
 		state->endpoints[ep.port] = ep_np;

-		found = true;
+		/*
+		 * At least one input endpoint and one output endpoint shall
+		 * be defined.
+		 */
+		if (ep.port < ADV748X_PORT_TXA)
+			in_found = true;
+		else
+			out_found = true;
 	}

-	return found ? 0 : -ENODEV;
+	return in_found && out_found ? 0 : -ENODEV;
 }

 static void adv748x_dt_cleanup(struct adv748x_state *state)
@@ -702,6 +710,17 @@ static int adv748x_probe(struct i2c_client *client,
 	state->i2c_clients[ADV748X_PAGE_IO] = client;
 	i2c_set_clientdata(client, state);

+	/*
+	 * We can not use container_of to get back to the state with two TXs;
+	 * Initialize the TXs's fields unconditionally on the endpoint
+	 * presence to access them later.
+	 */
+	state->txa.state = state->txb.state = state;
+	state->txa.page = ADV748X_PAGE_TXA;
+	state->txb.page = ADV748X_PAGE_TXB;
+	state->txa.port = ADV748X_PORT_TXA;
+	state->txb.port = ADV748X_PORT_TXB;
+
 	/* Discover and process ports declared by the Device tree endpoints */
 	ret = adv748x_parse_dt(state);
 	if (ret) {
--- a/drivers/media/i2c/adv748x/adv748x-csi2.c
+++ b/drivers/media/i2c/adv748x/adv748x-csi2.c
@@ -265,19 +265,10 @@ static int adv748x_csi2_init_controls(struct adv748x_csi2 *tx)

 int adv748x_csi2_init(struct adv748x_state *state, struct adv748x_csi2 *tx)
 {
-	struct device_node *ep;
 	int ret;

-	/* We can not use container_of to get back to the state with two TXs */
-	tx->state = state;
-	tx->page = is_txa(tx) ? ADV748X_PAGE_TXA : ADV748X_PAGE_TXB;
-
-	ep = state->endpoints[is_txa(tx) ? ADV748X_PORT_TXA : ADV748X_PORT_TXB];
-	if (!ep) {
-		adv_err(state, "No endpoint found for %s\n",
-				is_txa(tx) ? "txa" : "txb");
-		return -ENODEV;
-	}
+	if (!is_tx_enabled(tx))
+		return 0;

 	/* Initialise the virtual channel */
 	adv748x_csi2_set_virtual_channel(tx, 0);
@@ -287,7 +278,7 @@ int adv748x_csi2_init(struct adv748x_state *state, struct adv748x_csi2 *tx)
 			    is_txa(tx) ? "txa" : "txb");

 	/* Ensure that matching is based upon the endpoint fwnodes */
-	tx->sd.fwnode = of_fwnode_handle(ep);
+	tx->sd.fwnode = of_fwnode_handle(state->endpoints[tx->port]);

 	/* Register internal ops for incremental subdev registration */
 	tx->sd.internal_ops = &adv748x_csi2_internal_ops;
@@ -320,6 +311,9 @@ err_free_media:

 void adv748x_csi2_cleanup(struct adv748x_csi2 *tx)
 {
+	if (!is_tx_enabled(tx))
+		return;
+
 	v4l2_async_unregister_subdev(&tx->sd);
 	media_entity_cleanup(&tx->sd.entity);
 	v4l2_ctrl_handler_free(&tx->ctrl_hdl);
--- a/drivers/media/i2c/adv748x/adv748x.h
+++ b/drivers/media/i2c/adv748x/adv748x.h
@@ -94,6 +94,7 @@ struct adv748x_csi2 {
 	struct adv748x_state *state;
 	struct v4l2_mbus_framefmt format;
 	unsigned int page;
+	unsigned int port;

 	struct media_pad pads[ADV748X_CSI2_NR_PADS];
 	struct v4l2_ctrl_handler ctrl_hdl;
@@ -102,6 +103,7 @@ struct adv748x_csi2 {

 #define notifier_to_csi2(n) container_of(n, struct adv748x_csi2, notifier)
 #define adv748x_sd_to_csi2(sd) container_of(sd, struct adv748x_csi2, sd)
+#define is_tx_enabled(_tx) ((_tx)->state->endpoints[(_tx)->port] != NULL)

 enum adv748x_hdmi_pads {
 	ADV748X_HDMI_SINK,
--- a/drivers/media/i2c/dw9714.c
+++ b/drivers/media/i2c/dw9714.c
@@ -182,7 +182,8 @@ static int dw9714_probe(struct i2c_client *client)
 	return 0;

 err_cleanup:
-	dw9714_subdev_cleanup(dw9714_dev);
+	v4l2_ctrl_handler_free(&dw9714_dev->ctrls_vcm);
+	media_entity_cleanup(&dw9714_dev->sd.entity);
 	dev_err(&client->dev, "Probe failed: %d\n", rval);
 	return rval;
 }
--- a/drivers/media/platform/davinci/isif.c
+++ b/drivers/media/platform/davinci/isif.c
@@ -1102,7 +1102,8 @@ fail_nobase_res:

 	while (i >= 0) {
 		res = platform_get_resource(pdev, IORESOURCE_MEM, i);
-		release_mem_region(res->start, resource_size(res));
+		if (res)
+			release_mem_region(res->start, resource_size(res));
 		i--;
 	}
 	vpfe_unregister_ccdc_device(&isif_hw_dev);
--- a/drivers/media/platform/pxa_camera.c
+++ b/drivers/media/platform/pxa_camera.c
@@ -2374,7 +2374,7 @@ static int pxa_camera_probe(struct platform_device *pdev)
 	pcdev->res = res;

 	pcdev->pdata = pdev->dev.platform_data;
-	if (&pdev->dev.of_node && !pcdev->pdata) {
+	if (pdev->dev.of_node && !pcdev->pdata) {
 		err = pxa_camera_pdata_from_dt(&pdev->dev, pcdev, &pcdev->asd);
 	} else {
 		pcdev->platform_flags = pcdev->pdata->flags;
--- a/drivers/media/rc/ir-rc6-decoder.c
+++ b/drivers/media/rc/ir-rc6-decoder.c
@@ -40,6 +40,7 @@
 #define RC6_6A_MCE_TOGGLE_MASK	0x8000	/* for the body bits */
 #define RC6_6A_LCC_MASK		0xffff0000 /* RC6-6A-32 long customer code mask */
 #define RC6_6A_MCE_CC		0x800f0000 /* MCE customer code */
+#define RC6_6A_KATHREIN_CC	0x80460000 /* Kathrein RCU-676 customer code */
 #ifndef CHAR_BIT
 #define CHAR_BIT 8	/* Normally in <limits.h> */
 #endif
@@ -252,13 +253,17 @@ again:
 				toggle = 0;
 				break;
 			case 32:
-				if ((scancode & RC6_6A_LCC_MASK) == RC6_6A_MCE_CC) {
+				switch (scancode & RC6_6A_LCC_MASK) {
+				case RC6_6A_MCE_CC:
+				case RC6_6A_KATHREIN_CC:
 					protocol = RC_PROTO_RC6_MCE;
 					toggle = !!(scancode & RC6_6A_MCE_TOGGLE_MASK);
 					scancode &= ~RC6_6A_MCE_TOGGLE_MASK;
-				} else {
+					break;
+				default:
 					protocol = RC_PROTO_RC6_6A_32;
 					toggle = 0;
+					break;
 				}
 				break;
 			default:
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -1389,7 +1389,7 @@ int cx231xx_g_register(struct file *file, void *priv,
 		ret = cx231xx_read_ctrl_reg(dev, VRT_GET_REGISTER,
 				(u16)reg->reg, value, 4);
 		reg->val = value[0] | value[1] << 8 |
-			value[2] << 16 | value[3] << 24;
+			value[2] << 16 | (u32)value[3] << 24;
 		reg->size = 4;
 		break;
 	case 1:	/* AFE - read byte */
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c
@@ -296,11 +296,24 @@ static int ti_tscadc_remove(struct platform_device *pdev)
 	return 0;
 }

+static int __maybe_unused ti_tscadc_can_wakeup(struct device *dev, void *data)
+{
+	return device_may_wakeup(dev);
+}
+
 static int __maybe_unused tscadc_suspend(struct device *dev)
 {
 	struct ti_tscadc_dev	*tscadc = dev_get_drvdata(dev);

 	regmap_write(tscadc->regmap, REG_SE, 0x00);
+	if (device_for_each_child(dev, NULL, ti_tscadc_can_wakeup)) {
+		u32 ctrl;
+
+		regmap_read(tscadc->regmap, REG_CTRL, &ctrl);
+		ctrl &= ~(CNTRLREG_POWERDOWN);
+		ctrl |= CNTRLREG_TSCSSENB;
+		regmap_write(tscadc->regmap, REG_CTRL, ctrl);
+	}
 	pm_runtime_put_sync(dev);

 	return 0;
--- a/drivers/misc/cxl/guest.c
+++ b/drivers/misc/cxl/guest.c
@@ -1028,8 +1028,6 @@ err1:

 void cxl_guest_remove_afu(struct cxl_afu *afu)
 {
-	pr_devel("in %s - AFU(%d)\n", __func__, afu->slice);
-
 	if (!afu)
 		return;

--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -914,8 +914,9 @@ static void tmio_mmc_finish_request(struct tmio_mmc_host *host)
 	if (mrq->cmd->error || (mrq->data && mrq->data->error))
 		tmio_mmc_abort_dma(host);

-	if (host->check_scc_error)
-		host->check_scc_error(host);
+	/* SCC error means retune, but executed command was still successful */
+	if (host->check_scc_error && host->check_scc_error(host))
+		mmc_retune_needed(host->mmc);

 	/* If SET_BLOCK_COUNT, continue with main command */
 	if (host->mrq && !mrq->cmd->error) {
--- a/drivers/mtd/maps/physmap_of_core.c
+++ b/drivers/mtd/maps/physmap_of_core.c
@@ -30,7 +30,6 @@
 struct of_flash_list {
 	struct mtd_info *mtd;
 	struct map_info map;
-	struct resource *res;
 };

 struct of_flash {
@@ -55,18 +54,10 @@ static int of_flash_remove(struct platform_device *dev)
 			mtd_concat_destroy(info->cmtd);
 	}

-	for (i = 0; i < info->list_size; i++) {
+	for (i = 0; i < info->list_size; i++)
 		if (info->list[i].mtd)
 			map_destroy(info->list[i].mtd);

-		if (info->list[i].map.virt)
-			iounmap(info->list[i].map.virt);
-
-		if (info->list[i].res) {
-			release_resource(info->list[i].res);
-			kfree(info->list[i].res);
-		}
-	}
 	return 0;
 }

@@ -214,10 +205,11 @@ static int of_flash_probe(struct platform_device *dev)

 		err = -EBUSY;
 		res_size = resource_size(&res);
-		info->list[i].res = request_mem_region(res.start, res_size,
-						       dev_name(&dev->dev));
-		if (!info->list[i].res)
+		info->list[i].map.virt = devm_ioremap_resource(&dev->dev, &res);
+		if (IS_ERR(info->list[i].map.virt)) {
+			err = PTR_ERR(info->list[i].map.virt);
 			goto err_out;
+		}

 		err = -ENXIO;
 		width = of_get_property(dp, "bank-width", NULL);
@@ -240,15 +232,6 @@ static int of_flash_probe(struct platform_device *dev)
 		if (err)
 			goto err_out;

-		err = -ENOMEM;
-		info->list[i].map.virt = ioremap(info->list[i].map.phys,
-						 info->list[i].map.size);
-		if (!info->list[i].map.virt) {
-			dev_err(&dev->dev, "Failed to ioremap() flash"
-				" region\n");
-			goto err_out;
-		}
-
 		simple_map_init(&info->list[i].map);

 		/*
--- a/drivers/mtd/nand/sh_flctl.c
+++ b/drivers/mtd/nand/sh_flctl.c
@@ -480,7 +480,7 @@ static void read_fiforeg(struct sh_flctl *flctl, int rlen, int offset)

 	/* initiate DMA transfer */
 	if (flctl->chan_fifo0_rx && rlen >= 32 &&
-		flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_DEV_TO_MEM) > 0)
+		flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_FROM_DEVICE) > 0)
 			goto convert;	/* DMA success */

 	/* do polling transfer */
@@ -539,7 +539,7 @@ static void write_ec_fiforeg(struct sh_flctl *flctl, int rlen,

 	/* initiate DMA transfer */
 	if (flctl->chan_fifo0_tx && rlen >= 32 &&
-		flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_MEM_TO_DEV) > 0)
+		flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_TO_DEVICE) > 0)
 			return;	/* DMA success */

 	/* do polling transfer */
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
@@ -266,8 +266,8 @@ void cxgb4_dcb_handle_fw_update(struct adapter *adap,
 		enum cxgb4_dcb_state_input input =
 			((pcmd->u.dcb.control.all_syncd_pkd &
 			  FW_PORT_CMD_ALL_SYNCD_F)
-			 ? CXGB4_DCB_STATE_FW_ALLSYNCED
-			 : CXGB4_DCB_STATE_FW_INCOMPLETE);
+			 ? CXGB4_DCB_INPUT_FW_ALLSYNCED
+			 : CXGB4_DCB_INPUT_FW_INCOMPLETE);

 		if (dcb->dcb_version != FW_PORT_DCB_VER_UNKNOWN) {
 			dcb_running_version = FW_PORT_CMD_DCB_VERSION_G(
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.h
@@ -67,7 +67,7 @@
 	do { \
 		if ((__dcb)->dcb_version == FW_PORT_DCB_VER_IEEE) \
 			cxgb4_dcb_state_fsm((__dev), \
-					    CXGB4_DCB_STATE_FW_ALLSYNCED); \
+					    CXGB4_DCB_INPUT_FW_ALLSYNCED); \
 	} while (0)

 /* States we can be in for a port's Data Center Bridging.
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c
@@ -1307,13 +1307,11 @@ static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu)
 	}

 	ret = h->ae_algo->ops->set_mtu(h, new_mtu);
-	if (ret) {
+	if (ret)
 		netdev_err(netdev, "failed to change MTU in hardware %d\n",
 			   ret);
-		return ret;
-	}
-
-	netdev->mtu = new_mtu;
+	else
+		netdev->mtu = new_mtu;

 	/* if the netdev was running earlier, bring it up again */
 	if (if_running && hns3_nic_net_open(netdev))
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -3201,7 +3201,7 @@ int i40e_ndo_set_vf_link_state(struct net_device *netdev, int vf_id, int link)
 		vf->link_forced = true;
 		vf->link_up = true;
 		pfe.event_data.link_event.link_status = true;
-		pfe.event_data.link_event.link_speed = I40E_LINK_SPEED_40GB;
+		pfe.event_data.link_event.link_speed = VIRTCHNL_LINK_SPEED_40GB;
 		break;
 	case IFLA_VF_LINK_STATE_DISABLE:
 		vf->link_forced = true;
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3490,12 +3490,18 @@ static void ixgbe_setup_mtqc(struct ixgbe_adapter *adapter)
 		else
 			mtqc |= IXGBE_MTQC_64VF;
 	} else {
-		if (tcs > 4)
+		if (tcs > 4) {
 			mtqc = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ;
-		else if (tcs > 1)
+		} else if (tcs > 1) {
 			mtqc = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_4TC_4TQ;
-		else
-			mtqc = IXGBE_MTQC_64Q_1PB;
+		} else {
+			u8 max_txq = adapter->num_tx_queues +
+				adapter->num_xdp_queues;
+			if (max_txq > 63)
+				mtqc = IXGBE_MTQC_RT_ENA | IXGBE_MTQC_4TC_4TQ;
+			else
+				mtqc = IXGBE_MTQC_64Q_1PB;
+		}
 	}

 	IXGBE_WRITE_REG(hw, IXGBE_MTQC, mtqc);
@@ -5123,6 +5129,7 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter)
 	struct ixgbe_hw *hw = &adapter->hw;
 	struct hlist_node *node2;
 	struct ixgbe_fdir_filter *filter;
+	u64 action;

 	spin_lock(&adapter->fdir_perfect_lock);

@@ -5131,12 +5138,17 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter)

 	hlist_for_each_entry_safe(filter, node2,
 				  &adapter->fdir_filter_list, fdir_node) {
+		action = filter->action;
+		if (action != IXGBE_FDIR_DROP_QUEUE && action != 0)
+			action =
+			(action >> ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF) - 1;
+
 		ixgbe_fdir_write_perfect_filter_82599(hw,
 				&filter->filter,
 				filter->sw_idx,
-				(filter->action == IXGBE_FDIR_DROP_QUEUE) ?
+				(action == IXGBE_FDIR_DROP_QUEUE) ?
 				IXGBE_FDIR_DROP_QUEUE :
-				adapter->rx_ring[filter->action]->reg_idx);
+				adapter->rx_ring[action]->reg_idx);
 	}

 	spin_unlock(&adapter->fdir_perfect_lock);
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1939,8 +1939,15 @@ static int mlxsw_sp_switchdev_event(struct notifier_block *unused,
 	struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
 	struct mlxsw_sp_switchdev_event_work *switchdev_work;
 	struct switchdev_notifier_fdb_info *fdb_info = ptr;
+	struct net_device *br_dev;

-	if (!mlxsw_sp_port_dev_lower_find_rcu(dev))
+	/* Tunnel devices are not our uppers, so check their master instead */
+	br_dev = netdev_master_upper_dev_get_rcu(dev);
+	if (!br_dev)
+		return NOTIFY_DONE;
+	if (!netif_is_bridge_master(br_dev))
+		return NOTIFY_DONE;
+	if (!mlxsw_sp_port_dev_lower_find_rcu(br_dev))
 		return NOTIFY_DONE;

 	switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -579,7 +579,7 @@ static void cdc_ncm_set_dgram_size(struct usbnet *dev, int new_size)
 	err = usbnet_read_cmd(dev, USB_CDC_GET_MAX_DATAGRAM_SIZE,
 			      USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE,
 			      0, iface_no, &max_datagram_size, sizeof(max_datagram_size));
-	if (err < sizeof(max_datagram_size)) {
+	if (err != sizeof(max_datagram_size)) {
 		dev_dbg(&dev->intf->dev, "GET_MAX_DATAGRAM_SIZE failed\n");
 		goto out;
 	}
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -881,6 +881,7 @@ struct ath10k {

 	struct completion install_key_done;

+	int last_wmi_vdev_start_status;
 	struct completion vdev_setup_done;

 	struct workqueue_struct *workqueue;
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -955,7 +955,7 @@ static inline int ath10k_vdev_setup_sync(struct ath10k *ar)
 	if (time_left == 0)
 		return -ETIMEDOUT;

-	return 0;
+	return ar->last_wmi_vdev_start_status;
 }

 static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id)
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -3133,18 +3133,31 @@ void ath10k_wmi_event_vdev_start_resp(struct ath10k *ar, struct sk_buff *skb)
 {
 	struct wmi_vdev_start_ev_arg arg = {};
 	int ret;
+	u32 status;

 	ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_VDEV_START_RESP_EVENTID\n");

+	ar->last_wmi_vdev_start_status = 0;
+
 	ret = ath10k_wmi_pull_vdev_start(ar, skb, &arg);
 	if (ret) {
 		ath10k_warn(ar, "failed to parse vdev start event: %d\n", ret);
-		return;
+		ar->last_wmi_vdev_start_status = ret;
+		goto out;
 	}

-	if (WARN_ON(__le32_to_cpu(arg.status)))
-		return;
+	status = __le32_to_cpu(arg.status);
+	if (WARN_ON_ONCE(status)) {
+		ath10k_warn(ar, "vdev-start-response reports status error: %d (%s)\n",
+			    status, (status == WMI_VDEV_START_CHAN_INVALID) ?
+			    "chan-invalid" : "unknown");
+		/* Setup is done one way or another though, so we should still
+		 * do the completion, so don't return here.
+		 */
+		ar->last_wmi_vdev_start_status = -EINVAL;
+	}

+out:
 	complete(&ar->vdev_setup_done);
 }

--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -6480,11 +6480,17 @@ struct wmi_ch_info_ev_arg {
 	__le32 rx_frame_count;
 };

+/* From 10.4 firmware, not sure all have the same values. */
+enum wmi_vdev_start_status {
+	WMI_VDEV_START_OK = 0,
+	WMI_VDEV_START_CHAN_INVALID,
+};
+
 struct wmi_vdev_start_ev_arg {
 	__le32 vdev_id;
 	__le32 req_id;
 	__le32 resp_type; /* %WMI_VDEV_RESP_ */
-	__le32 status;
+	__le32 status; /* See wmi_vdev_start_status enum above */
 };

 struct wmi_peer_kick_ev_arg {
--- a/drivers/net/wireless/ath/ath9k/common-spectral.c
+++ b/drivers/net/wireless/ath/ath9k/common-spectral.c
@@ -411,7 +411,7 @@ ath_cmn_process_ht20_40_fft(struct ath_rx_status *rs,

 		ath_dbg(common, SPECTRAL_SCAN,
 			"Calculated new upper max 0x%X at %i\n",
-			tmp_mag, i);
+			tmp_mag, fft_sample_40.upper_max_index);
 	} else
 	for (i = dc_pos; i < SPECTRAL_HT20_40_NUM_BINS; i++) {
 		if (fft_sample_40.data[i] == (upper_mag >> max_exp))
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -74,7 +74,7 @@
 #define P2P_AF_MAX_WAIT_TIME		msecs_to_jiffies(2000)
 #define P2P_INVALID_CHANNEL		-1
 #define P2P_CHANNEL_SYNC_RETRY		5
-#define P2P_AF_FRM_SCAN_MAX_WAIT	msecs_to_jiffies(1500)
+#define P2P_AF_FRM_SCAN_MAX_WAIT	msecs_to_jiffies(450)
 #define P2P_DEFAULT_SLEEP_TIME_VSDB	200

 /* WiFi P2P Public Action Frame OUI Subtypes */
@@ -1139,7 +1139,6 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p)
 {
 	struct afx_hdl *afx_hdl = &p2p->afx_hdl;
 	struct brcmf_cfg80211_vif *pri_vif;
-	unsigned long duration;
 	s32 retry;

 	brcmf_dbg(TRACE, "Enter\n");
@@ -1155,7 +1154,6 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p)
 	 * pending action frame tx is cancelled.
 	 */
 	retry = 0;
-	duration = msecs_to_jiffies(P2P_AF_FRM_SCAN_MAX_WAIT);
 	while ((retry < P2P_CHANNEL_SYNC_RETRY) &&
 	       (afx_hdl->peer_chan == P2P_INVALID_CHANNEL)) {
 		afx_hdl->is_listen = false;
@@ -1163,7 +1161,8 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p)
 			  retry);
 		/* search peer on peer's listen channel */
 		schedule_work(&afx_hdl->afx_work);
-		wait_for_completion_timeout(&afx_hdl->act_frm_scan, duration);
+		wait_for_completion_timeout(&afx_hdl->act_frm_scan,
+					    P2P_AF_FRM_SCAN_MAX_WAIT);
 		if ((afx_hdl->peer_chan != P2P_INVALID_CHANNEL) ||
 		    (!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL,
 			       &p2p->status)))
@@ -1176,7 +1175,7 @@ static s32 brcmf_p2p_af_searching_channel(struct brcmf_p2p_info *p2p)
 			afx_hdl->is_listen = true;
 			schedule_work(&afx_hdl->afx_work);
 			wait_for_completion_timeout(&afx_hdl->act_frm_scan,
-						    duration);
+						    P2P_AF_FRM_SCAN_MAX_WAIT);
 		}
 		if ((afx_hdl->peer_chan != P2P_INVALID_CHANNEL) ||
 		    (!test_bit(BRCMF_P2P_STATUS_FINDING_COMMON_CHANNEL,
@@ -1463,10 +1462,12 @@ int brcmf_p2p_notify_action_tx_complete(struct brcmf_if *ifp,
 		return 0;

 	if (e->event_code == BRCMF_E_ACTION_FRAME_COMPLETE) {
-		if (e->status == BRCMF_E_STATUS_SUCCESS)
+		if (e->status == BRCMF_E_STATUS_SUCCESS) {
 			set_bit(BRCMF_P2P_STATUS_ACTION_TX_COMPLETED,
 				&p2p->status);
-		else {
+			if (!p2p->wait_for_offchan_complete)
+				complete(&p2p->send_af_done);
+		} else {
 			set_bit(BRCMF_P2P_STATUS_ACTION_TX_NOACK, &p2p->status);
 			/* If there is no ack, we don't need to wait for
 			 * WLC_E_ACTION_FRAME_OFFCHAN_COMPLETE event
@@ -1517,6 +1518,17 @@ static s32 brcmf_p2p_tx_action_frame(struct brcmf_p2p_info *p2p,
 	p2p->af_sent_channel = le32_to_cpu(af_params->channel);
 	p2p->af_tx_sent_jiffies = jiffies;

+	if (test_bit(BRCMF_P2P_STATUS_DISCOVER_LISTEN, &p2p->status) &&
+	    p2p->af_sent_channel ==
+	    ieee80211_frequency_to_channel(p2p->remain_on_channel.center_freq))
+		p2p->wait_for_offchan_complete = false;
+	else
+		p2p->wait_for_offchan_complete = true;
+
+	brcmf_dbg(TRACE, "Waiting for %s tx completion event\n",
+		  (p2p->wait_for_offchan_complete) ?
+		   "off-channel" : "on-channel");
+
 	timeout = wait_for_completion_timeout(&p2p->send_af_done,
 					      P2P_AF_MAX_WAIT_TIME);

--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.h
@@ -124,6 +124,7 @@ struct afx_hdl {
 * @gon_req_action: about to send go negotiation requets frame.
 * @block_gon_req_tx: drop tx go negotiation requets frame.
 * @p2pdev_dynamically: is p2p device if created by module param or supplicant.
+ * @wait_for_offchan_complete: wait for off-channel tx completion event.
 */
 struct brcmf_p2p_info {
 	struct brcmf_cfg80211_info *cfg;
@@ -144,6 +145,7 @@ struct brcmf_p2p_info {
 	bool gon_req_action;
 	bool block_gon_req_tx;
 	bool p2pdev_dynamically;
+	bool wait_for_offchan_complete;
 };

 s32 brcmf_p2p_attach(struct brcmf_cfg80211_info *cfg, bool p2pdev_forced);
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -947,8 +947,10 @@ int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
 {
 	struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {};
 	struct iwl_wowlan_tkip_params_cmd tkip_cmd = {};
+	bool unified = fw_has_capa(&mvm->fw->ucode_capa,
+				   IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
 	struct wowlan_key_data key_data = {
-		.configure_keys = !d0i3,
+		.configure_keys = !d0i3 && !unified,
 		.use_rsc_tsc = false,
 		.tkip = &tkip_cmd,
 		.use_tkip = false,
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -509,9 +509,16 @@ static int qtnf_del_key(struct wiphy *wiphy, struct net_device *dev,
 	int ret;

 	ret = qtnf_cmd_send_del_key(vif, key_index, pairwise, mac_addr);
-	if (ret)
-		pr_err("VIF%u.%u: failed to delete key: idx=%u pw=%u\n",
-		       vif->mac->macid, vif->vifid, key_index, pairwise);
+	if (ret) {
+		if (ret == -ENOENT) {
+			pr_debug("VIF%u.%u: key index %d out of bounds\n",
+				 vif->mac->macid, vif->vifid, key_index);
+		} else {
+			pr_err("VIF%u.%u: failed to delete key: idx=%u pw=%u\n",
+			       vif->mac->macid, vif->vifid,
+			       key_index, pairwise);
+		}
+	}

 	return ret;
 }
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -485,6 +485,9 @@ qtnf_sta_info_parse_rate(struct rate_info *rate_dst,
 		rate_dst->flags |= RATE_INFO_FLAGS_MCS;
 	else if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_VHT_MCS)
 		rate_dst->flags |= RATE_INFO_FLAGS_VHT_MCS;
+
+	if (rate_src->flags & QLINK_STA_INFO_RATE_FLAG_SHORT_GI)
+		rate_dst->flags |= RATE_INFO_FLAGS_SHORT_GI;
 }

 static void
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -172,7 +172,8 @@ static u16 xenvif_select_queue(struct net_device *dev, struct sk_buff *skb,
 	return vif->hash.mapping[skb_get_hash_raw(skb) % size];
 }

-static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t
+xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct xenvif *vif = netdev_priv(dev);
 	struct xenvif_queue *queue = NULL;
--- a/drivers/pinctrl/pinctrl-gemini.c
+++ b/drivers/pinctrl/pinctrl-gemini.c
@@ -551,13 +551,16 @@ static const unsigned int tvc_3512_pins[] = {
 	319, /* TVC_DATA[1] */
 	301, /* TVC_DATA[2] */
 	283, /* TVC_DATA[3] */
-	265, /* TVC_CLK */
 	320, /* TVC_DATA[4] */
 	302, /* TVC_DATA[5] */
 	284, /* TVC_DATA[6] */
 	266, /* TVC_DATA[7] */
 };

+static const unsigned int tvc_clk_3512_pins[] = {
+	265, /* TVC_CLK */
+};
+
 /* NAND flash pins */
 static const unsigned int nflash_3512_pins[] = {
 	199, 200, 201, 202, 216, 217, 218, 219, 220, 234, 235, 236, 237, 252,
@@ -589,7 +592,7 @@ static const unsigned int pflash_3512_pins_extended[] = {
 /* Serial flash pins CE0, CE1, DI, DO, CK */
 static const unsigned int sflash_3512_pins[] = { 230, 231, 232, 233, 211 };

-/* The GPIO0A (0) pin overlap with TVC and extended parallel flash */
+/* The GPIO0A (0) pin overlap with TVC CLK and extended parallel flash */
 static const unsigned int gpio0a_3512_pins[] = { 265 };

 /* The GPIO0B (1-4) pins overlap with TVC and ICE */
@@ -772,7 +775,13 @@ static const struct gemini_pin_group gemini_3512_pin_groups[] = {
 		.num_pins = ARRAY_SIZE(tvc_3512_pins),
 		/* Conflict with character LCD and ICE */
 		.mask = LCD_PADS_ENABLE,
-		.value = TVC_PADS_ENABLE | TVC_CLK_PAD_ENABLE,
+		.value = TVC_PADS_ENABLE,
+	},
+	{
+		.name = "tvcclkgrp",
+		.pins = tvc_clk_3512_pins,
+		.num_pins = ARRAY_SIZE(tvc_clk_3512_pins),
+		.value = TVC_CLK_PAD_ENABLE,
 	},
 	/*
 	 * The construction is done such that it is possible to use a serial
@@ -809,8 +818,8 @@ static const struct gemini_pin_group gemini_3512_pin_groups[] = {
 		.name = "gpio0agrp",
 		.pins = gpio0a_3512_pins,
 		.num_pins = ARRAY_SIZE(gpio0a_3512_pins),
-		/* Conflict with TVC */
-		.mask = TVC_PADS_ENABLE,
+		/* Conflict with TVC CLK */
+		.mask = TVC_CLK_PAD_ENABLE,
 	},
 	{
 		.name = "gpio0bgrp",
@@ -1476,13 +1485,16 @@ static const unsigned int tvc_3516_pins[] = {
 	311, /* TVC_DATA[1] */
 	394, /* TVC_DATA[2] */
 	374, /* TVC_DATA[3] */
-	333, /* TVC_CLK */
 	354, /* TVC_DATA[4] */
 	395, /* TVC_DATA[5] */
 	312, /* TVC_DATA[6] */
 	334, /* TVC_DATA[7] */
 };

+static const unsigned int tvc_clk_3516_pins[] = {
+	333, /* TVC_CLK */
+};
+
 /* NAND flash pins */
 static const unsigned int nflash_3516_pins[] = {
 	243, 260, 261, 224, 280, 262, 281, 264, 300, 263, 282, 301, 320, 283,
@@ -1515,7 +1527,7 @@ static const unsigned int pflash_3516_pins_extended[] = {
 static const unsigned int sflash_3516_pins[] = { 296, 338, 295, 359, 339 };

 /* The GPIO0A (0-4) pins overlap with TVC and extended parallel flash */
-static const unsigned int gpio0a_3516_pins[] = { 333, 354, 395, 312, 334 };
+static const unsigned int gpio0a_3516_pins[] = { 354, 395, 312, 334 };

 /* The GPIO0B (5-7) pins overlap with ICE */
 static const unsigned int gpio0b_3516_pins[] = { 375, 396, 376 };
@@ -1547,6 +1559,9 @@ static const unsigned int gpio0j_3516_pins[] = { 359, 339 };
 /* The GPIO0K (30,31) pins overlap with NAND flash */
 static const unsigned int gpio0k_3516_pins[] = { 275, 298 };

+/* The GPIO0L (0) pins overlap with TVC_CLK */
+static const unsigned int gpio0l_3516_pins[] = { 333 };
+
 /* The GPIO1A (0-4) pins that overlap with IDE and parallel flash */
 static const unsigned int gpio1a_3516_pins[] = { 221, 200, 222, 201, 220 };

@@ -1693,7 +1708,13 @@ static const struct gemini_pin_group gemini_3516_pin_groups[] = {
 		.num_pins = ARRAY_SIZE(tvc_3516_pins),
 		/* Conflict with character LCD */
 		.mask = LCD_PADS_ENABLE,
-		.value = TVC_PADS_ENABLE | TVC_CLK_PAD_ENABLE,
+		.value = TVC_PADS_ENABLE,
+	},
+	{
+		.name = "tvcclkgrp",
+		.pins = tvc_clk_3516_pins,
+		.num_pins = ARRAY_SIZE(tvc_clk_3516_pins),
+		.value = TVC_CLK_PAD_ENABLE,
 	},
 	/*
 	 * The construction is done such that it is possible to use a serial
@@ -1804,6 +1825,13 @@ static const struct gemini_pin_group gemini_3516_pin_groups[] = {
 		/* Conflict with parallel and NAND flash */
 		.value = PFLASH_PADS_DISABLE | NAND_PADS_DISABLE,
 	},
+	{
+		.name = "gpio0lgrp",
+		.pins = gpio0l_3516_pins,
+		.num_pins = ARRAY_SIZE(gpio0l_3516_pins),
+		/* Conflict with TVE CLK */
+		.mask = TVC_CLK_PAD_ENABLE,
+	},
 	{
 		.name = "gpio1agrp",
 		.pins = gpio1a_3516_pins,
@@ -2164,7 +2192,8 @@ static int gemini_pmx_set_mux(struct pinctrl_dev *pctldev,
 		 func->name, grp->name);

 	regmap_read(pmx->map, GLOBAL_MISC_CTRL, &before);
-	regmap_update_bits(pmx->map, GLOBAL_MISC_CTRL, grp->mask,
+	regmap_update_bits(pmx->map, GLOBAL_MISC_CTRL,
+			   grp->mask | grp->value,
 			   grp->value);
 	regmap_read(pmx->map, GLOBAL_MISC_CTRL, &after);

--- a/drivers/remoteproc/remoteproc_sysfs.c
+++ b/drivers/remoteproc/remoteproc_sysfs.c
@@ -48,6 +48,11 @@ static ssize_t firmware_store(struct device *dev,
 	}

 	len = strcspn(buf, "\n");
+	if (!len) {
+		dev_err(dev, "can't provide a NULL firmware\n");
+		err = -EINVAL;
+		goto out;
+	}

 	p = kstrndup(buf, len, GFP_KERNEL);
 	if (!p) {
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -466,28 +466,29 @@ struct reset_control *__of_reset_control_get(struct device_node *node,
 			break;
 		}
 	}
-	of_node_put(args.np);

 	if (!rcdev) {
-		mutex_unlock(&reset_list_mutex);
-		return ERR_PTR(-EPROBE_DEFER);
+		rstc = ERR_PTR(-EPROBE_DEFER);
+		goto out;
 	}

 	if (WARN_ON(args.args_count != rcdev->of_reset_n_cells)) {
-		mutex_unlock(&reset_list_mutex);
-		return ERR_PTR(-EINVAL);
+		rstc = ERR_PTR(-EINVAL);
+		goto out;
 	}

 	rstc_id = rcdev->of_xlate(rcdev, &args);
 	if (rstc_id < 0) {
-		mutex_unlock(&reset_list_mutex);
-		return ERR_PTR(rstc_id);
+		rstc = ERR_PTR(rstc_id);
+		goto out;
 	}

 	/* reset_list_mutex also protects the rcdev's reset_control list */
 	rstc = __reset_control_get_internal(rcdev, rstc_id, shared);

+out:
 	mutex_unlock(&reset_list_mutex);
+	of_node_put(args.np);

 	return rstc;
 }
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -287,7 +287,7 @@ static int fsl_lpspi_config(struct fsl_lpspi_data *fsl_lpspi)

 	fsl_lpspi_set_watermark(fsl_lpspi);

-	temp = CFGR1_PCSCFG | CFGR1_MASTER | CFGR1_NOSTALL;
+	temp = CFGR1_PCSCFG | CFGR1_MASTER;
 	if (fsl_lpspi->config.mode & SPI_CS_HIGH)
 		temp |= CFGR1_PCSPOL;
 	writel(temp, fsl_lpspi->base + IMX7ULP_CFGR1);
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -522,11 +522,11 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
 		mdata->xfer_len = min(MTK_SPI_MAX_FIFO_SIZE, len);
 		mtk_spi_setup_packet(master);

-		cnt = len / 4;
+		cnt = mdata->xfer_len / 4;
 		iowrite32_rep(mdata->base + SPI_TX_DATA_REG,
 				trans->tx_buf + mdata->num_xfered, cnt);

-		remainder = len % 4;
+		remainder = mdata->xfer_len % 4;
 		if (remainder > 0) {
 			reg_val = 0;
 			memcpy(&reg_val,
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -445,6 +445,9 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs)
 	struct dma_slave_config rxconf, txconf;
 	struct dma_async_tx_descriptor *rxdesc, *txdesc;

+	memset(&rxconf, 0, sizeof(rxconf));
+	memset(&txconf, 0, sizeof(txconf));
+
 	spin_lock_irqsave(&rs->lock, flags);
 	rs->state &= ~RXBUSY;
 	rs->state &= ~TXBUSY;
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -724,11 +724,9 @@ static int spidev_probe(struct spi_device *spi)
 	 * compatible string, it is a Linux implementation thing
 	 * rather than a description of the hardware.
 	 */
-	if (spi->dev.of_node && !of_match_device(spidev_dt_ids, &spi->dev)) {
-		dev_err(&spi->dev, "buggy DT: spidev listed directly in DT\n");
-		WARN_ON(spi->dev.of_node &&
-			!of_match_device(spidev_dt_ids, &spi->dev));
-	}
+	WARN(spi->dev.of_node &&
+	     of_device_is_compatible(spi->dev.of_node, "spidev"),
+	     "%pOF: buggy DT: spidev listed directly in DT\n", spi->dev.of_node);

 	spidev_probe_acpi(spi);

--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -590,8 +590,10 @@ static int __init optee_driver_init(void)
 		return -ENODEV;

 	np = of_find_matching_node(fw_np, optee_match);
-	if (!np || !of_device_is_available(np))
+	if (!np || !of_device_is_available(np)) {
+		of_node_put(np);
 		return -ENODEV;
+	}

 	optee = optee_probe(np);
 	of_node_put(np);
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -277,27 +277,36 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd,
 	const struct usb_endpoint_descriptor *desc = dep->endpoint.desc;
 	struct dwc3		*dwc = dep->dwc;
 	u32			timeout = 1000;
+	u32			saved_config = 0;
 	u32			reg;

 	int			cmd_status = 0;
-	int			susphy = false;
 	int			ret = -EINVAL;

 	/*
-	 * Synopsys Databook 2.60a states, on section 6.3.2.5.[1-8], that if
-	 * we're issuing an endpoint command, we must check if
-	 * GUSB2PHYCFG.SUSPHY bit is set. If it is, then we need to clear it.
+	 * When operating in USB 2.0 speeds (HS/FS), if GUSB2PHYCFG.ENBLSLPM or
+	 * GUSB2PHYCFG.SUSPHY is set, it must be cleared before issuing an
+	 * endpoint command.
 	 *
-	 * We will also set SUSPHY bit to what it was before returning as stated
-	 * by the same section on Synopsys databook.
+	 * Save and clear both GUSB2PHYCFG.ENBLSLPM and GUSB2PHYCFG.SUSPHY
+	 * settings. Restore them after the command is completed.
+	 *
+	 * DWC_usb3 3.30a and DWC_usb31 1.90a programming guide section 3.2.2
 	 */
 	if (dwc->gadget.speed <= USB_SPEED_HIGH) {
 		reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
 		if (unlikely(reg & DWC3_GUSB2PHYCFG_SUSPHY)) {
-			susphy = true;
+			saved_config |= DWC3_GUSB2PHYCFG_SUSPHY;
 			reg &= ~DWC3_GUSB2PHYCFG_SUSPHY;
-			dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
 		}
+
+		if (reg & DWC3_GUSB2PHYCFG_ENBLSLPM) {
+			saved_config |= DWC3_GUSB2PHYCFG_ENBLSLPM;
+			reg &= ~DWC3_GUSB2PHYCFG_ENBLSLPM;
+		}
+
+		if (saved_config)
+			dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
 	}

 	if (DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_STARTTRANSFER) {
@@ -395,9 +404,9 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd,
 		}
 	}

-	if (unlikely(susphy)) {
+	if (saved_config) {
 		reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
-		reg |= DWC3_GUSB2PHYCFG_SUSPHY;
+		reg |= saved_config;
 		dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
 	}

--- a/drivers/usb/gadget/udc/fotg210-udc.c
+++ b/drivers/usb/gadget/udc/fotg210-udc.c
@@ -744,7 +744,7 @@ static void fotg210_get_status(struct fotg210_udc *fotg210,
 	fotg210->ep0_req->length = 2;

 	spin_unlock(&fotg210->lock);
-	fotg210_ep_queue(fotg210->gadget.ep0, fotg210->ep0_req, GFP_KERNEL);
+	fotg210_ep_queue(fotg210->gadget.ep0, fotg210->ep0_req, GFP_ATOMIC);
 	spin_lock(&fotg210->lock);
 }

--- a/Show More
+++ b/Show More