On Thu, 08 Sep 2016, Michel Dänzer <michel@xxxxxxxxxxx> wrote:
> On 08/09/16 02:23 AM, Imre Deak wrote:
>> This fixes the error path for platforms that don't define the new
>> page_flip_target() hook.
>>
>> Fixes: c229bfbbd04 ("drm: Add page_flip_target CRTC hook v2")
>> Testcase: igt/kms_flip/basic-flip-vs-dpms
>> CC: Michel Dänzer <michel.daenzer@xxxxxxx>
>> Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
>> ---
>> drivers/gpu/drm/drm_crtc.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
>> index 0f797ee..d84a0ea 100644
>> --- a/drivers/gpu/drm/drm_crtc.c
>> +++ b/drivers/gpu/drm/drm_crtc.c
>> @@ -2047,7 +2047,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
>> }
>>
>> out:
>> - if (ret)
>> + if (ret && crtc->funcs->page_flip_target)
>> drm_crtc_vblank_put(crtc);
>> if (fb)
>> drm_framebuffer_unreference(fb);
>>
>
> Nice catch, thanks!
>
> Reviewed-by: Michel Dänzer <michel.daenzer@xxxxxxx>
Picked up to drm-misc, thanks for the patch and review.
BR,
Jani.
--
Jani Nikula, Intel Open Source Technology Center
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