diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-02-23 21:25:06 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-03-16 15:44:01 +0200 |
| commit | 80343b3e477f3b3b5a01be664a526878a18eb57d (patch) | |
| tree | c8a13b92c4c0ea4a05000454be45406bd7790f47 /drivers/gpu/drm | |
| parent | d5517a39dce40f57665c714823843eea4f8dd7b6 (diff) | |
drm/i915: Use drm_color_lut_size()
Avoid all the sizeof(drm_color_lut) business by using
drm_color_lut_size() to convert the blob length into
number of LUT entries.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180223192506.29992-6-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_color.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 58d779e94af7..768f1c26080e 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -39,7 +39,7 @@ #define CTM_COEFF_NEGATIVE(coeff) (((coeff) & CTM_COEFF_SIGN) != 0) #define CTM_COEFF_ABS(coeff) ((coeff) & (CTM_COEFF_SIGN - 1)) -#define LEGACY_LUT_LENGTH (sizeof(struct drm_color_lut) * 256) +#define LEGACY_LUT_LENGTH 256 /* Post offset values for RGB->YCBCR conversion */ #define POSTOFF_RGB_TO_YUV_HI 0x800 @@ -79,7 +79,7 @@ static bool crtc_state_is_legacy_gamma(struct drm_crtc_state *state) return !state->degamma_lut && !state->ctm && state->gamma_lut && - state->gamma_lut->length == LEGACY_LUT_LENGTH; + drm_color_lut_size(state->gamma_lut) == LEGACY_LUT_LENGTH; } /* @@ -612,19 +612,17 @@ int intel_color_check(struct drm_crtc *crtc, struct drm_i915_private *dev_priv = to_i915(crtc->dev); size_t gamma_length, degamma_length; - degamma_length = INTEL_INFO(dev_priv)->color.degamma_lut_size * - sizeof(struct drm_color_lut); - gamma_length = INTEL_INFO(dev_priv)->color.gamma_lut_size * - sizeof(struct drm_color_lut); + degamma_length = INTEL_INFO(dev_priv)->color.degamma_lut_size; + gamma_length = INTEL_INFO(dev_priv)->color.gamma_lut_size; /* * We allow both degamma & gamma luts at the right size or * NULL. */ if ((!crtc_state->degamma_lut || - crtc_state->degamma_lut->length == degamma_length) && + drm_color_lut_size(crtc_state->degamma_lut) == degamma_length) && (!crtc_state->gamma_lut || - crtc_state->gamma_lut->length == gamma_length)) + drm_color_lut_size(crtc_state->gamma_lut) == gamma_length)) return 0; /* |