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[3/4] drm/i915: s/clamp()/min()/ in i965_lut_11p6_max_pack()

Message ID 20231013131402.24072-4-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915: Fix LUT rounding | expand

Commit Message

Ville Syrjälä Oct. 13, 2023, 1:14 p.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Use min() instead of clamp() since the color values
involved are unsigned. No functional changes.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_color.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Chaitanya Kumar Borah Nov. 3, 2023, 4:39 a.m. UTC | #1 
> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On Behalf Of Ville
> Syrjala
> Sent: Friday, October 13, 2023 6:44 PM
> To: intel-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Subject: [Intel-gfx] [PATCH 3/4] drm/i915: s/clamp()/min()/ in
> i965_lut_11p6_max_pack()
> 
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Use min() instead of clamp() since the color values involved are unsigned. No
> functional changes.
> 

LGTM.

Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>

> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_color.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_color.c
> b/drivers/gpu/drm/i915/display/intel_color.c
> index b01f463af861..a4b30614bd63 100644
> --- a/drivers/gpu/drm/i915/display/intel_color.c
> +++ b/drivers/gpu/drm/i915/display/intel_color.c
> @@ -909,7 +909,7 @@ static void i965_lut_10p6_pack(struct drm_color_lut
> *entry, u32 ldw, u32 udw)  static u16 i965_lut_11p6_max_pack(u32 val)  {
>  	/* PIPEGCMAX is 11.6, clamp to 10.6 */
> -	return clamp_val(val, 0, 0xffff);
> +	return min(val, 0xffffu);
>  }
> 
>  static u32 ilk_lut_10(const struct drm_color_lut *color)
> --
> 2.41.0
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index b01f463af861..a4b30614bd63 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -909,7 +909,7 @@  static void i965_lut_10p6_pack(struct drm_color_lut *entry, u32 ldw, u32 udw)
 static u16 i965_lut_11p6_max_pack(u32 val)
 {
 	/* PIPEGCMAX is 11.6, clamp to 10.6 */
-	return clamp_val(val, 0, 0xffff);
+	return min(val, 0xffffu);
 }
 
 static u32 ilk_lut_10(const struct drm_color_lut *color)