From a1e0faee5bbc88a871b4a4a1274082e9b187255d Mon Sep 17 00:00:00 2001 From: Sergey Volk Date: Wed, 16 Aug 2023 22:11:38 +0000 Subject: [PATCH] Allow HWC access to dp_hotplug_error_code in sysfs When an error is detected, DisplayPort kernel driver writes hotplug error code into a sysfs file. Hardware composer reads the error code from sysfs and then needs to write 0 in there to reset the code. Test: manual Bug: 283461313 Change-Id: Ifadc2403d62b12b0661fd170fa6df36b6a199fc3 --- vendor/genfs_contexts | 1 + 1 file changed, 1 insertion(+) diff --git a/vendor/genfs_contexts b/vendor/genfs_contexts index e8685240..582b3d21 100644 --- a/vendor/genfs_contexts +++ b/vendor/genfs_contexts @@ -94,6 +94,7 @@ genfscon sysfs /devices/platform/exynos-drm/tui_status genfscon sysfs /devices/platform/19440000.drmdsim/19440000.drmdsim.0/backlight/panel0-backlight/als_table u:object_r:sysfs_write_leds:s0 genfscon sysfs /devices/platform/19440000.drmdsim/19440000.drmdsim.0/error_count_te u:object_r:sysfs_display:s0 genfscon sysfs /devices/platform/19440000.drmdsim/19440000.drmdsim.0/error_count_unknown u:object_r:sysfs_display:s0 +genfscon sysfs /devices/platform/110f0000.drmdp/drm-displayport/dp_hotplug_error_code u:object_r:sysfs_display:s0 # ACPM genfscon sysfs /devices/platform/acpm_stats u:object_r:sysfs_acpm_stats:s0