Get rid of the extraneous switch case in here, and just open code
edp_backlight_mode as we only ever use it once.
Signed-off-by: Lyude Paul <lyude@xxxxxxxxxx>
---
.../gpu/drm/i915/display/intel_dp_aux_backlight.c | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index c37ccc8538cb..95e3e344cf40 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -382,7 +382,7 @@ intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state,
struct intel_dp *intel_dp = intel_attached_dp(connector);
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
struct intel_panel *panel = &connector->panel;
- u8 dpcd_buf, new_dpcd_buf, edp_backlight_mode;
+ u8 dpcd_buf, new_dpcd_buf;
u8 pwmgen_bit_count = panel->backlight.edp.vesa.pwmgen_bit_count;
if (drm_dp_dpcd_readb(&intel_dp->aux,
@@ -393,12 +393,8 @@ intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state,
}
new_dpcd_buf = dpcd_buf;
- edp_backlight_mode = dpcd_buf & DP_EDP_BACKLIGHT_CONTROL_MODE_MASK;
- switch (edp_backlight_mode) {
- case DP_EDP_BACKLIGHT_CONTROL_MODE_PWM:
- case DP_EDP_BACKLIGHT_CONTROL_MODE_PRESET:
- case DP_EDP_BACKLIGHT_CONTROL_MODE_PRODUCT:
+ if ((dpcd_buf & DP_EDP_BACKLIGHT_CONTROL_MODE_MASK) != DP_EDP_BACKLIGHT_CONTROL_MODE_MASK) {
new_dpcd_buf &= ~DP_EDP_BACKLIGHT_CONTROL_MODE_MASK;
new_dpcd_buf |= DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD;
@@ -406,13 +402,6 @@ intel_dp_aux_vesa_enable_backlight(const struct intel_crtc_state *crtc_state,
pwmgen_bit_count) != 1)
drm_dbg_kms(&i915->drm,
"Failed to write aux pwmgen bit count\n");
-
- break;
-
- /* Do nothing when it is already DPCD mode */
- case DP_EDP_BACKLIGHT_CONTROL_MODE_DPCD:
- default:
- break;
}
if (panel->backlight.edp.vesa.pwm_freq_pre_divider) {
--
2.29.2
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