lkml.org 
[lkml]   [2009]   [Jan]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] drivers/serial/8250_pci.c (add support for '8-port RS-232 MIC-3620 from advantech'
Michael Bramer wrote:
> On Thu, Jan 22, 2009 at 10:03:53AM +0100, Niels de Vos wrote:
>> Tosoni wrote:
>>>> On Wed, Jan 21, 2009 at 12:32:15PM +0000, Alan Cox wrote:
>>>>>>>> static struct pci_device_id serial_pci_tbl[] = {
>>>>>>>> + { PCI_VENDOR_ID_ADVANTECH,
>>>> PCI_DEVICE_ID_ADVANTECH_PCI3620,
>>>>>>>> + 0x3620, PCI_ANY_ID, 0, 0,
>>>>>> Why not use PCI_VENDOR_ID_ADVANTECH as PCI_SUBVENDOR_ID too?
>>>>> The Advantech vendor id is not 0x3620. This confused me as
>>>> well which is
>>>>> why I asked for an lspci. Advantech has stuck the device id in the
>>>>> subvendor bits and '1' in the subdevice (so it should be 1 not
>>>>> PCI_ANY_ID).
>>>> is this better?
>>>>
>>>> + { PCI_VENDOR_ID_ADVANTECH,
>>>> PCI_DEVICE_ID_ADVANTECH_PCI3620,
>>>> + PCI_DEVICE_ID_ADVANTECH_PCI3620, 1, 0, 0,
>>> Since the name describes a device id where it should be a (sub)vendor id,
>>> I would suggest that you add a line of comment to explain the case.
>>> So that no one will be tempted to change it back to PCI_VENDOR_ID_ADVANTECH
>>> in the future.
>> Definitely!
>
> Is the patch now ok?

No :)

> ----
> This Patch add the device information for the
> MIC-3620 8-port RS-232 cPCI card from Advantech Co. Ltd.
>
> Signed-off-by: Michael Bramer <grisu@deb-support.de>
> --- a/drivers/serial/8250_pci.c 2008-07-13 23:51:29.000000000 +0200
> +++ b/drivers/serial/8250_pci.c 2009-01-17 21:37:37.000000000 +0100
> @@ -769,6 +768,8 @@
> #define PCI_SUBDEVICE_ID_OCTPRO422 0x0208
> #define PCI_SUBDEVICE_ID_POCTAL232 0x0308
> #define PCI_SUBDEVICE_ID_POCTAL422 0x0408
> +#define PCI_VENDOR_ID_ADVANTECH 0x13fe
> +#define PCI_DEVICE_ID_ADVANTECH_PCI3620 0x3620

Use TABs for indentation here.

> /*
> * Master list of serial port init/setup/exit quirks.
> @@ -2054,6 +2041,10 @@
> #endif
>
> static struct pci_device_id serial_pci_tbl[] = {
> + // Advantech use PCI_DEVICE_ID_ADVANTECH_PCI3620 (0x3620) as 'PCI_SUBVENDOR_ID'
> + { PCI_VENDOR_ID_ADVANTECH, PCI_DEVICE_ID_ADVANTECH_PCI3620,
> + PCI_DEVICE_ID_ADVANTECH_PCI3620, 1, 0, 0,
> + pbn_b2_8_921600 },
> { PCI_VENDOR_ID_V3, PCI_DEVICE_ID_V3_V960,
> PCI_SUBVENDOR_ID_CONNECT_TECH,
> PCI_SUBDEVICE_ID_CONNECT_TECH_BH8_232, 0, 0,
> ----
>
>
> Gruss
> Grisu


\
 
 \ /
  Last update: 2009-01-22 12:51    [W:0.246 / U:0.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site