From: Jiri Slaby <jirislaby@xxxxxxxxx>
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@xxxxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/serial/8250_pci.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff -puN drivers/serial/8250_pci.c~8250_pci-add-support-for-netmos-9835 drivers/serial/8250_pci.c
--- a/drivers/serial/8250_pci.c~8250_pci-add-support-for-netmos-9835
+++ a/drivers/serial/8250_pci.c
@@ -600,6 +600,10 @@ static int pci_netmos_init(struct pci_de
/* 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;
@@ -3094,6 +3098,10 @@ static struct pci_device_id serial_pci_t
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
_
--
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