drm/msm/dsi: do not try reading 28nm vco rate if it's not enabled

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Reading VCO rate for this PLL can cause boot stalls, if it is not
enabled. Guard clk_hw_get_rate with a call to
dsi_pll_28nm_clk_is_enabled().

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>

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Dmitry Baryshkov 2020-10-30 18:12:07 +03:00 • committed by Rob Clark

parent 5785dd7a8e

commit 0e720ea8de

1 changed files with 4 additions and 1 deletions

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drivers/gpu/drm/msm/dsi/pll/dsi_pll_28nm.c

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