Commit cf57fdc8 authored by Benjamin Gaignard's avatar Benjamin Gaignard
Browse files

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: fd6905fc ("drm/stm: ltdc: remove clk_round_rate comment")

Signed-off-by: default avatarBenjamin Gaignard <benjamin.gaignard@linaro.org>
Acked-by: default avatarPhilippe Cornu <philippe.cornu@st.com>
Signed-off-by: default avatarBenjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190527115830.15836-1-benjamin.gaignard@st.com
parent fd86575f

drivers/gpu/drm/stm/ltdc.c

+2 −0
Original line number Diff line number Diff line
@@ -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;

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