diff options
| author |   Jiri Slaby <jirislaby@gmail.com> | 2009-01-15 13:30:34 +0000 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-15 12:48:35 -0800 |
| commit | 25cf9bc1fcb085daaeb82b09bab0fb3c40570887 (patch) | |
| tree | 874fcc6ee6f887a025fb169c5ab20f6bf20a32b0 /drivers/serial | |
| parent | tty: Fix race in the flush for some ldiscs (diff) | |
| download | linux-dev-25cf9bc1fcb085daaeb82b09bab0fb3c40570887.tar.xz linux-dev-25cf9bc1fcb085daaeb82b09bab0fb3c40570887.zip | |
8250_pci: add support for netmos 9835 IBM devices
Most of netmos 9835 hardware is handled by parport-serial. IBM introduces
a device which doesn't have any parallel ports and have screwed subdevice
PCI id (not corresponding to port numbers).
Handle this device (9710:9835 1014:0299) properly.
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/8250_pci.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index c088146b7513..2a3671233b15 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -602,6 +602,10 @@ static int pci_netmos_init(struct pci_dev *dev) /* subdevice 0x00PS means <P> parallel, <S> serial */ unsigned int num_serial = dev->subsystem_device & 0xf; + if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM && + dev->subsystem_device == 0x0299) + return 0; + if (num_serial == 0) return -ENODEV; return num_serial; @@ -3096,6 +3100,10 @@ static struct pci_device_id serial_pci_tbl[] = { 0, pbn_b0_8_115200 }, + { PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9835, + PCI_VENDOR_ID_IBM, 0x0299, + 0, 0, pbn_b0_bt_2_115200 }, + /* * These entries match devices with class COMMUNICATION_SERIAL, * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL |