4.19-stable review patch. If anyone has any objections, please let me know.
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From: Lucas De Marchi lucas.demarchi@intel.com
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.d... (cherry picked from commit 7a61a6dec3dfb9f2e8c39a337580a3c3036c5cdf) Signed-off-by: Jani Nikula jani.nikula@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/gpu/drm/i915/intel_ddi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- 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(s 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: