[PATCH 03/32] drm/radeon: Use DIV_ROUND_UP()

2016-11-17 Thread ville.syrj...@linux.intel.com 
From: Ville Syrjälä 

Use DIV_ROUND_UP() instead of hand rolling it. Just a drive-by change.

Cc: Alex Deucher 
Cc: "Christian König" 
Signed-off-by: Ville Syrjälä 
---
 drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c 
b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index bb5346812de4..31c03e32a6b5 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -477,9 +477,8 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc,
crtc_offset_cntl = 0;

pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 8);
-   crtc_pitch  = (((pitch_pixels * target_fb->bits_per_pixel) +
-   ((target_fb->bits_per_pixel * 8) - 1)) /
-  (target_fb->bits_per_pixel * 8));
+   crtc_pitch = DIV_ROUND_UP(pitch_pixels * target_fb->bits_per_pixel,
+ target_fb->bits_per_pixel * 8);
crtc_pitch |= crtc_pitch << 16;

crtc_offset_cntl |= RADEON_CRTC_GUI_TRIG_OFFSET_LEFT_EN;
-- 
2.7.4

[PATCH 03/32] drm/radeon: Use DIV_ROUND_UP()

2016-11-17 Thread Alex Deucher 
On Thu, Nov 17, 2016 at 11:14 AM,   wrote:
> From: Ville Syrjälä 
>
> Use DIV_ROUND_UP() instead of hand rolling it. Just a drive-by change.
>
> Cc: Alex Deucher 
> Cc: "Christian König" 
> Signed-off-by: Ville Syrjälä 

Reviewed-by: Alex Deucher 

> ---
>  drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c 
> b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
> index bb5346812de4..31c03e32a6b5 100644
> --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
> +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
> @@ -477,9 +477,8 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc,
> crtc_offset_cntl = 0;
>
> pitch_pixels = target_fb->pitches[0] / (target_fb->bits_per_pixel / 
> 8);
> -   crtc_pitch  = (((pitch_pixels * target_fb->bits_per_pixel) +
> -   ((target_fb->bits_per_pixel * 8) - 1)) /
> -  (target_fb->bits_per_pixel * 8));
> +   crtc_pitch = DIV_ROUND_UP(pitch_pixels * target_fb->bits_per_pixel,
> + target_fb->bits_per_pixel * 8);
> crtc_pitch |= crtc_pitch << 16;
>
> crtc_offset_cntl |= RADEON_CRTC_GUI_TRIG_OFFSET_LEFT_EN;
> --
> 2.7.4
>
> ___
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel