lkml.org 
[lkml]   [2011]   [Feb]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3] altera_ps2: Add devicetree support
On 02/12/2011 05:26 PM, Grant Likely wrote:
> On Thu, Feb 03, 2011 at 11:05:04AM +0800, Thomas Chou wrote:
>> Signed-off-by: Walter Goossens<waltergoossens@home.nl>
>> Signed-off-by: Thomas Chou<thomas@wytron.com.tw>
>> ---
>> v2 use const and add compat version.
>> v3 change compatible vendor to ALTR.
>> add dts binding doc.
>>
>> .../devicetree/bindings/serio/altera_ps2.txt | 4 ++++
>> drivers/input/serio/altera_ps2.c | 11 +++++++++--
>> 2 files changed, 13 insertions(+), 2 deletions(-)
>> create mode 100644 Documentation/devicetree/bindings/serio/altera_ps2.txt
>>
>> diff --git a/Documentation/devicetree/bindings/serio/altera_ps2.txt b/Documentation/devicetree/bindings/serio/altera_ps2.txt
>> new file mode 100644
>> index 0000000..4d9eecc
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/serio/altera_ps2.txt
>> @@ -0,0 +1,4 @@
>> +Altera UP PS/2 controller
>> +
>> +Required properties:
>> +- compatible : should be "ALTR,ps2-1.0".
>> diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c
>> index 7998560..d94b4a3 100644
>> --- a/drivers/input/serio/altera_ps2.c
>> +++ b/drivers/input/serio/altera_ps2.c
>> @@ -19,6 +19,7 @@
>> #include<linux/platform_device.h>
>> #include<linux/io.h>
>> #include<linux/slab.h>
>> +#include<linux/of.h>
>>
>> #define DRV_NAME "altera_ps2"
>>
>> @@ -173,6 +174,12 @@ static int __devexit altera_ps2_remove(struct platform_device *pdev)
>> return 0;
>> }
>>
>> +static const struct of_device_id altera_ps2_match[] = {
>> + { .compatible = "ALTR,ps2-1.0", },
>> + {},
>> +}
>> +MODULE_DEVICE_TABLE(of, altera_ps2_match);
>> +
>
> Should be:
>
> #ifdef CONFIG_OF
> static const struct of_device_id altera_ps2_match[] = {
> { .compatible = "ALTR,ps2-1.0", },
> {},
> }
> MODULE_DEVICE_TABLE(of, altera_ps2_match);
> #else /* CONFIG_OF */
> #define altera_ps2_match NULL
> #endif /* CONFIG_OF */
>
> Otherwise the driver will be advertising that it provides device tree
> support when CONFIG_OF is disabled.

Thanks. Will update all related drivers.

- Thomas

>
> Otherwise, looks good to me. Feel free to add my acked-by line.
>
> g.
>
>> /*
>> * Our device driver structure
>> */
>> @@ -182,6 +189,7 @@ static struct platform_driver altera_ps2_driver = {
>> .driver = {
>> .name = DRV_NAME,
>> .owner = THIS_MODULE,
>> + .of_match_table = altera_ps2_match,
>> },
>> };
>>
>> @@ -189,13 +197,12 @@ static int __init altera_ps2_init(void)
>> {
>> return platform_driver_register(&altera_ps2_driver);
>> }
>> +module_init(altera_ps2_init);
>>
>> static void __exit altera_ps2_exit(void)
>> {
>> platform_driver_unregister(&altera_ps2_driver);
>> }
>> -
>> -module_init(altera_ps2_init);
>> module_exit(altera_ps2_exit);
>>
>> MODULE_DESCRIPTION("Altera University Program PS2 controller driver");
>> --
>> 1.7.3.5
>>
>



\
 
 \ /
  Last update: 2011-02-12 14:25    [from the cache]
©2003-2011 Jasper Spaans