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The generic fb helpers have replaced this function, and may even have made the driver work for the C8 mode from the fbdev interface. But that is untested. Since the fb helpers .gamma_set and .gamma_get are obsolete, remove the dead code. Signed-off-by: Peter Rosin --- drivers/gpu/drm/i915/intel_drv.h | 1 - drivers/gpu/drm/i915/intel_fbdev.c | 31 ------------------------------- 2 files changed, 32 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index d93efb4..bc7bfa0 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -786,7 +786,6 @@ struct intel_crtc { struct drm_crtc base; enum pipe pipe; enum plane plane; - u8 lut_r[256], lut_g[256], lut_b[256]; /* * Whether the crtc and the connected output pipeline is active. Implies * that crtc->enabled is set, i.e. the current mode configuration has diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 03347c6..5bac953 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -281,27 +281,6 @@ static int intelfb_create(struct drm_fb_helper *helper, return ret; } -/** Sets the color ramps on behalf of RandR */ -static void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, - u16 blue, int regno) -{ - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - - intel_crtc->lut_r[regno] = red >> 8; - intel_crtc->lut_g[regno] = green >> 8; - intel_crtc->lut_b[regno] = blue >> 8; -} - -static void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, - u16 *blue, int regno) -{ - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - - *red = intel_crtc->lut_r[regno] << 8; - *green = intel_crtc->lut_g[regno] << 8; - *blue = intel_crtc->lut_b[regno] << 8; -} - static struct drm_fb_helper_crtc * intel_fb_helper_crtc(struct drm_fb_helper *fb_helper, struct drm_crtc *crtc) { @@ -370,7 +349,6 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper, struct drm_connector *connector; struct drm_encoder *encoder; struct drm_fb_helper_crtc *new_crtc; - struct intel_crtc *intel_crtc; fb_conn = fb_helper->connector_info[i]; connector = fb_conn->connector; @@ -412,13 +390,6 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper, num_connectors_enabled++; - intel_crtc = to_intel_crtc(connector->state->crtc); - for (j = 0; j < 256; j++) { - intel_crtc->lut_r[j] = j; - intel_crtc->lut_g[j] = j; - intel_crtc->lut_b[j] = j; - } - new_crtc = intel_fb_helper_crtc(fb_helper, connector->state->crtc); @@ -519,8 +490,6 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper, static const struct drm_fb_helper_funcs intel_fb_helper_funcs = { .initial_config = intel_fb_initial_config, - .gamma_set = intel_crtc_fb_gamma_set, - .gamma_get = intel_crtc_fb_gamma_get, .fb_probe = intelfb_create, };