From: Benjamin Gaignard <benjamin.gaign...@linaro.org>
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.gaign...@linaro.org>
---
drivers/gpu/drm/stm/ltdc.c | 2 ++
1 file changed, 2 insertions(+)
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;
--
2.15.0
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