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drm/i915: Constify LUT entries in checker

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The LUT checker doesn't modify the LUT entries so make them const.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230606191504.18099-2-ville.syrjala@linux.intel.com
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
This commit is contained in:
Ville Syrjälä
2023-06-06 22:14:46 +03:00
parent e028d7a423
commit 61ae124009
1 changed files with 5 additions and 5 deletions
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10
drivers/gpu/drm/i915/display/intel_color.c
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@@ -2932,16 +2932,16 @@ static int icl_pre_csc_lut_precision(const struct intel_crtc_state *crtc_state)
return 16;
}
static bool err_check(struct drm_color_lut *lut1,
struct drm_color_lut *lut2, u32 err)
static bool err_check(const struct drm_color_lut *lut1,
const struct drm_color_lut *lut2, u32 err)
{
return ((abs((long)lut2->red - lut1->red)) <= err) &&
((abs((long)lut2->blue - lut1->blue)) <= err) &&
((abs((long)lut2->green - lut1->green)) <= err);
}
static bool intel_lut_entries_equal(struct drm_color_lut *lut1,
struct drm_color_lut *lut2,
static bool intel_lut_entries_equal(const struct drm_color_lut *lut1,
const struct drm_color_lut *lut2,
int lut_size, u32 err)
{
int i;
@@ -2958,7 +2958,7 @@ static bool intel_lut_equal(const struct drm_property_blob *blob1,
const struct drm_property_blob *blob2,
int check_size, int precision)
{
struct drm_color_lut *lut1, *lut2;
const struct drm_color_lut *lut1, *lut2;
int lut_size1, lut_size2;
u32 err;