Re: [PATCH] video: ARM CLCD: Added support for FBIO_WAITFORVSYNC

[Arun Ramamurthy <arun.ramamurthy@broadcom.com>]

On 15-03-02 08:00 AM, Pawel Moll wrote:
> On Wed, 2015-02-25 at 21:01 +0000, Arun Ramamurthy wrote:
>> Added ioctl and interrupt handler functions to support FBIO_WAITFORVSYNC
>> Also corrected documentation to make interrupts and interrupt-names
>> optional as they are not required properties.
>
> You may not be aware of this fact, but its the "documentation" what
> defines what properties are required...
>
Pawel, I was not aware of that. Since the driver code did not require 
the interrupts or interrupt-names bindings to load properly, I moved it 
out of the required properties. I can remove that change.

Any other comments on this change? Thanks
>> Reviewed-by: Ray Jui <rjui@broadcom.com>
>> Reviewed-by: Scott Branden <sbranden@broadcom.com>
>> Signed-off-by: Arun Ramamurthy <arun.ramamurthy@broadcom.com>0
>> ---
>>   .../devicetree/bindings/video/arm,pl11x.txt        | 11 +--
>>   drivers/video/fbdev/amba-clcd.c                    | 82 ++++++++++++++++++++++
>>   include/linux/amba/clcd.h                          |  4 ++
>>   3 files changed, 89 insertions(+), 8 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/video/arm,pl11x.txt b/Documentation/devicetree/bindings/video/arm,pl11x.txt
>> index 2262cdb..7d19024 100644
>> --- a/Documentation/devicetree/bindings/video/arm,pl11x.txt
>> +++ b/Documentation/devicetree/bindings/video/arm,pl11x.txt
>> @@ -10,14 +10,6 @@ Required properties:
>>
>>   - reg: base address and size of the control registers block
>>
>> -- interrupt-names: either the single entry "combined" representing a
>> -	combined interrupt output (CLCDINTR), or the four entries
>> -	"mbe", "vcomp", "lnbu", "fuf" representing the individual
>> -	CLCDMBEINTR, CLCDVCOMPINTR, CLCDLNBUINTR, CLCDFUFINTR interrupts
>> -
>> -- interrupts: contains an interrupt specifier for each entry in
>> -	interrupt-names
>> -
>>   - clock-names: should contain "clcdclk" and "apb_pclk"
>>
>>   - clocks: contains phandle and clock specifier pairs for the entries
>
> So no, you can't do that.

>
> Pawel
>