diff options
| author | Lucas De Marchi <lucas.demarchi@intel.com> | 2019-01-25 14:24:42 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-15 08:10:12 +0100 |
| commit | c2a354ce545847debaf1942adaddc31b0ec3a4b8 (patch) | |
| tree | e49b55f8726cca815fbcecf93c2b028d519185fe /drivers/gpu/drm/i915/intel_ddi.c | |
| parent | b81afe37ff5598d7bbb5efa5f2ef6997a5d48e5e (diff) | |
drm/i915: always return something on DDI clock selection
commit 2a121030d4ee3f84f60c6f415f9c44bffbcde81d upstream.
Even if we don't have the correct clock and get a warning, we should not
skip the return.
v2: improve commit message (from Joonas)
Fixes: 1fa11ee2d9d0 ("drm/i915/icl: start adding the TBT pll")
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: <stable@vger.kernel.org> # v4.19+
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190125222444.19926-3-lucas.demarchi@intel.com
(cherry picked from commit 7a61a6dec3dfb9f2e8c39a337580a3c3036c5cdf)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index c9af34861d9e..b4b1f9ca05b6 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1085,7 +1085,7 @@ static uint32_t icl_pll_to_ddi_pll_sel(struct intel_encoder *encoder, return DDI_CLK_SEL_TBT_810; default: MISSING_CASE(clock); - break; + return DDI_CLK_SEL_NONE; } case DPLL_ID_ICL_MGPLL1: case DPLL_ID_ICL_MGPLL2: |