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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: Erwan 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: Arnaud Patard <apatard@hupstream.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Arnaud Patard 2012-04-25 12:17:24 +02:00 committed by Greg Kroah-Hartman
parent 3fa10cc83f
commit aaa10eb1d0
1 changed files with 18 additions and 0 deletions
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18
drivers/tty/serial/8250/8250_pci.c
View File

@ -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,
},