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Revert "serial: 8250: Request full 16550A feature probing for OxSemi PCIe devices"

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This reverts commit 209a94c519 which is
commit 00b7a4d4ee42be1c515e56cb1e8ba0f25e271d8e upstream.

It is not needed in Android and it breaks the abi, so it can be
reverted.

Bug: 161946584
Change-Id: I78d46f08529b6e3b84e898dc59ae94ded816a75d
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman
2022-11-16 17:57:08 +00:00
parent d1096112e5
commit f6d7d7caaa
1 changed files with 0 additions and 5 deletions
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5
drivers/tty/serial/8250/8250_pci.c
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@@ -1232,10 +1232,6 @@ static void pci_oxsemi_tornado_set_mctrl(struct uart_port *port,
serial8250_do_set_mctrl(port, mctrl);
}
/*
* We require EFR features for clock programming, so set UPF_FULL_PROBE
* for full probing regardless of CONFIG_SERIAL_8250_16550A_VARIANTS setting.
*/
static int pci_oxsemi_tornado_setup(struct serial_private *priv,
const struct pciserial_board *board,
struct uart_8250_port *up, int idx)
@@ -1243,7 +1239,6 @@ static int pci_oxsemi_tornado_setup(struct serial_private *priv,
struct pci_dev *dev = priv->dev;
if (pci_oxsemi_tornado_p(dev)) {
up->port.flags |= UPF_FULL_PROBE;
up->port.get_divisor = pci_oxsemi_tornado_get_divisor;
up->port.set_divisor = pci_oxsemi_tornado_set_divisor;
up->port.set_mctrl = pci_oxsemi_tornado_set_mctrl;