On 22 September 2015 at 14:08, Daniel Vetter <daniel@xxxxxxxx> wrote:
> On Wed, Sep 16, 2015 at 11:07:01PM +0530, Shashank Sharma wrote:
>> From: Kausal Malladi <kausalmalladi@xxxxxxxxx>
>>
>> This patch adds new structures in DRM layer for Palette color
>> correction.These structures will be used by user space agents
>> to configure appropriate number of samples and Palette LUT for
>> a platform.
>>
>> Signed-off-by: Shashank Sharma <shashank.sharma@xxxxxxxxx>
>> Signed-off-by: Kausal Malladi <kausalmalladi@xxxxxxxxx>
>> ---
>> include/uapi/drm/drm.h | 27 +++++++++++++++++++++++++++
>> 1 file changed, 27 insertions(+)
>>
>> diff --git a/include/uapi/drm/drm.h b/include/uapi/drm/drm.h
>> index e3c642f..f72b916 100644
>> --- a/include/uapi/drm/drm.h
>> +++ b/include/uapi/drm/drm.h
[snip]
>> +struct drm_palette {
[snip]
> ... extending the ioctl struct at the end ...
Is this really going to work, considering that we currently have a
zero sized drm_r32g32b32 array at the end ?
Iirc someone mentioned that using a pointer to the data (over an
array) has drawbacks, although for the sake of me I cannot think of
any. Can anyone care to enlighten me, please ?
Thanks
Emil
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