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drm/i915/color: clean up variables in xelpd_program_plane_post_csc_lut()

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Use plain int for counting. Initialize lut_size at declaration. Remove
extra u32 v and just use lut_val.

Reviewed-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Link: https://patch.msgid.link/5b4ee3400084d8ccec77b81c8cbbd294394fcbc9.1780499355.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula
2026-06-03 18:14:29 +03:00
parent e9e982ff33
commit d7f2ade828
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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@@ -4020,7 +4020,8 @@ xelpd_program_plane_post_csc_lut(struct intel_dsb *dsb,
enum pipe pipe = to_intel_plane(state->plane)->pipe;
enum plane_id plane = to_intel_plane(state->plane)->id;
const struct drm_color_lut32 *post_csc_lut = plane_state->hw.gamma_lut->data;
u32 i, lut_size, lut_val;
int i, lut_size = 32;
u32 lut_val;
if (icl_is_hdr_plane(display, plane)) {
intel_de_write_dsb(display, dsb, PLANE_POST_CSC_GAMC_INDEX_ENH(pipe, plane, 0),
@@ -4029,7 +4030,6 @@ xelpd_program_plane_post_csc_lut(struct intel_dsb *dsb,
intel_de_write_dsb(display, dsb, PLANE_POST_CSC_GAMC_SEG0_INDEX_ENH(pipe, plane, 0),
PLANE_PAL_PREC_AUTO_INCREMENT);
if (post_csc_lut) {
lut_size = 32;
for (i = 0; i < lut_size; i++) {
lut_val = drm_color_lut32_extract(post_csc_lut[i].green, 24);
@@ -4046,12 +4046,12 @@ xelpd_program_plane_post_csc_lut(struct intel_dsb *dsb,
} while (i++ < 34);
} else {
/*TODO: Add for segment 0 */
lut_size = 32;
for (i = 0; i < lut_size; i++) {
u32 v = (i * ((1 << 24) - 1)) / (lut_size - 1);
lut_val = (i * ((1 << 24) - 1)) / (lut_size - 1);
intel_de_write_dsb(display, dsb,
PLANE_POST_CSC_GAMC_DATA_ENH(pipe, plane, 0), v);
PLANE_POST_CSC_GAMC_DATA_ENH(pipe, plane, 0),
lut_val);
}
do {