diff options
| author | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2019-05-27 13:58:30 +0200 |
|---|---|---|
| committer | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2019-05-28 09:21:34 +0200 |
| commit | cf57fdc8e42bd88dae1213a2bbe683d4b6c2190b (patch) | |
| tree | 0a0df1fd85dd4507c451b4f55d44501b2bcf8093 | |
| parent | fd86575fe5d0ac9b15ad52760243245fcd57fd92 (diff) | |
drm/stm: ltdc: restore calls to clk_{enable/disable}
Restore calls to clk_{enable/disable} deleted after applying the wrong
version of the patch
Fixes: fd6905fca4f0 ("drm/stm: ltdc: remove clk_round_rate comment")
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Acked-by: Philippe Cornu <philippe.cornu@st.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190527115830.15836-1-benjamin.gaignard@st.com
| -rw-r--r-- | drivers/gpu/drm/stm/ltdc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c index ae2aaf2a62ee..ac29890edeb6 100644 --- a/drivers/gpu/drm/stm/ltdc.c +++ b/drivers/gpu/drm/stm/ltdc.c @@ -507,10 +507,12 @@ static bool ltdc_crtc_mode_fixup(struct drm_crtc *crtc, struct ltdc_device *ldev = crtc_to_ltdc(crtc); int rate = mode->clock * 1000; + clk_disable(ldev->pixel_clk); if (clk_set_rate(ldev->pixel_clk, rate) < 0) { DRM_ERROR("Cannot set rate (%dHz) for pixel clk\n", rate); return false; } + clk_enable(ldev->pixel_clk); adjusted_mode->clock = clk_get_rate(ldev->pixel_clk) / 1000; |