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authorGustavo A. R. Silva <gustavo@embeddedor.com>2018-06-29 01:35:41 +0300
committerJani Nikula <jani.nikula@intel.com>2018-07-05 16:40:51 +0300
commitf0d759f038dcced7dfb756dc54c224f09ad062a2 (patch)
tree6c2a280bfb7a40c48dcfaccc47e4a8431c675ffb /drivers/gpu/drm/i915/intel_sdvo.c
parent27efd2566cb89b7909366dbb88add8fb1e3d24e2 (diff)
downloadlinux-f0d759f038dcced7dfb756dc54c224f09ad062a2.tar.xz
drm/i915: Mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Addresses-Coverity-ID: 141432 Addresses-Coverity-ID: 141433 Addresses-Coverity-ID: 141434 Addresses-Coverity-ID: 141435 Addresses-Coverity-ID: 141436 Addresses-Coverity-ID: 1357360 Addresses-Coverity-ID: 1357403 Addresses-Coverity-ID: 1357433 Addresses-Coverity-ID: 1392622 Addresses-Coverity-ID: 1415273 Addresses-Coverity-ID: 1435752 Addresses-Coverity-ID: 1441500 Addresses-Coverity-ID: 1454596 Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180628223541.GA17665@embeddedor.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sdvo.c')
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 9d9229a1f36c..36f81a96b8f6 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1340,6 +1340,7 @@ static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder,
switch (crtc_state->pixel_multiplier) {
default:
WARN(1, "unknown pixel multiplier specified\n");
+ /* fall through */
case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break;
case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break;
case 4: rate = SDVO_CLOCK_RATE_MULT_4X; break;
@@ -2316,14 +2317,19 @@ intel_sdvo_guess_ddc_bus(struct intel_sdvo *sdvo)
switch (sdvo->controlled_output) {
case SDVO_OUTPUT_LVDS1:
mask |= SDVO_OUTPUT_LVDS1;
+ /* fall through */
case SDVO_OUTPUT_LVDS0:
mask |= SDVO_OUTPUT_LVDS0;
+ /* fall through */
case SDVO_OUTPUT_TMDS1:
mask |= SDVO_OUTPUT_TMDS1;
+ /* fall through */
case SDVO_OUTPUT_TMDS0:
mask |= SDVO_OUTPUT_TMDS0;
+ /* fall through */
case SDVO_OUTPUT_RGB1:
mask |= SDVO_OUTPUT_RGB1;
+ /* fall through */
case SDVO_OUTPUT_RGB0:
mask |= SDVO_OUTPUT_RGB0;
break;