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Commit aaa10eb1 authored by Arnaud Patard's avatar Arnaud Patard Committed by Greg Kroah-Hartman
Browse files

8250_pci: fix pch uart matching 



The rules used to make 8250_pci "ignore" the PCH uarts are lacking pci subids
entries, preventing it to match and thus is breaking serial port support for
theses systems.

This has been tested on a nanoETXexpress-TT, which has a specifici uart clock.

Tested-by: default avatarErwan Velu <Erwan.Velu@zodiacaerospace.com>
[stable@: please apply to 3.0-stable, 3.2-stable and 3.3-stable]
Cc: stable <stable@vger.kernel.org>
Signed-off-by: default avatarArnaud Patard <apatard@hupstream.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3fa10cc8

drivers/tty/serial/8250/8250_pci.c

+18 −0
Original line number Diff line number Diff line
@@ -1648,54 +1648,72 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { 
	{

		.vendor         = PCI_VENDOR_ID_INTEL,

		.device         = 0x8811,

		.subvendor	= PCI_ANY_ID,

		.subdevice	= PCI_ANY_ID,

		.init		= pci_eg20t_init,

		.setup		= pci_default_setup,

	},

	{

		.vendor         = PCI_VENDOR_ID_INTEL,

		.device         = 0x8812,

		.subvendor	= PCI_ANY_ID,

		.subdevice	= PCI_ANY_ID,

		.init		= pci_eg20t_init,

		.setup		= pci_default_setup,

	},

	{

		.vendor         = PCI_VENDOR_ID_INTEL,

		.device         = 0x8813,

		.subvendor	= PCI_ANY_ID,

		.subdevice	= PCI_ANY_ID,

		.init		= pci_eg20t_init,

		.setup		= pci_default_setup,

	},

	{

		.vendor         = PCI_VENDOR_ID_INTEL,

		.device         = 0x8814,

		.subvendor	= PCI_ANY_ID,

		.subdevice	= PCI_ANY_ID,

		.init		= pci_eg20t_init,

		.setup		= pci_default_setup,

	},

	{

		.vendor         = 0x10DB,

		.device         = 0x8027,

		.subvendor	= PCI_ANY_ID,

		.subdevice	= PCI_ANY_ID,

		.init		= pci_eg20t_init,

		.setup		= pci_default_setup,

	},

	{

		.vendor         = 0x10DB,

		.device         = 0x8028,

		.subvendor	= PCI_ANY_ID,

		.subdevice	= PCI_ANY_ID,

		.init		= pci_eg20t_init,

		.setup		= pci_default_setup,

	},

	{

		.vendor         = 0x10DB,

		.device         = 0x8029,

		.subvendor	= PCI_ANY_ID,

		.subdevice	= PCI_ANY_ID,

		.init		= pci_eg20t_init,

		.setup		= pci_default_setup,

	},

	{

		.vendor         = 0x10DB,

		.device         = 0x800C,

		.subvendor	= PCI_ANY_ID,

		.subdevice	= PCI_ANY_ID,

		.init		= pci_eg20t_init,

		.setup		= pci_default_setup,

	},

	{

		.vendor         = 0x10DB,

		.device         = 0x800D,

		.subvendor	= PCI_ANY_ID,

		.subdevice	= PCI_ANY_ID,

		.init		= pci_eg20t_init,

		.setup		= pci_default_setup,

	},