[PATCH 2/2] drm: s/int pipe/unsigned int pipe/

Vincent ABRIOU vincent.abriou at st.com
Fri Oct 2 06:07:50 PDT 2015


Hi,

On 09/30/2015 03:46 PM, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Make the 'pipe' argument to drm_vblank_count() unsigned as it is
> everwhere else.
>
> Cc: Vincent Abriou <vincent.abriou at st.com>
> Cc: Thierry Reding <treding at nvidia.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>   drivers/gpu/drm/drm_irq.c | 2 +-
>   include/drm/drmP.h        | 2 +-
>   2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
> index 7d70b7c..f24c57c 100644
> --- a/drivers/gpu/drm/drm_irq.c
> +++ b/drivers/gpu/drm/drm_irq.c
> @@ -876,7 +876,7 @@ drm_get_last_vbltimestamp(struct drm_device *dev, unsigned int pipe,
>    * Returns:
>    * The software vblank counter.
>    */
> -u32 drm_vblank_count(struct drm_device *dev, int pipe)
> +u32 drm_vblank_count(struct drm_device *dev, unsigned int pipe)
>   {
>   	struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
>
> diff --git a/include/drm/drmP.h b/include/drm/drmP.h
> index f563333..8df4de7 100644
> --- a/include/drm/drmP.h
> +++ b/include/drm/drmP.h
> @@ -928,7 +928,7 @@ extern int drm_irq_uninstall(struct drm_device *dev);
>   extern int drm_vblank_init(struct drm_device *dev, unsigned int num_crtcs);
>   extern int drm_wait_vblank(struct drm_device *dev, void *data,
>   			   struct drm_file *filp);
> -extern u32 drm_vblank_count(struct drm_device *dev, int pipe);
> +extern u32 drm_vblank_count(struct drm_device *dev, unsigned int pipe);
>   extern u32 drm_crtc_vblank_count(struct drm_crtc *crtc);
>   extern u32 drm_vblank_count_and_time(struct drm_device *dev, unsigned int pipe,
>   				     struct timeval *vblanktime);
>


If you update drm_vblank_count you also need to update 
drm_vblank_no_hw_counter and need to change the u32 
(*get_vblank_counter) prototype.

Thierry already done the job with "drm/irq: Use unsigned int pipe in 
public API" patch

BR
Vincent


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