From cf57fdc8e42bd88dae1213a2bbe683d4b6c2190b Mon Sep 17 00:00:00 2001 From: Benjamin Gaignard Date: Mon, 27 May 2019 13:58:30 +0200 Subject: 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 Acked-by: Philippe Cornu Signed-off-by: Benjamin Gaignard Link: https://patchwork.freedesktop.org/patch/msgid/20190527115830.15836-1-benjamin.gaignard@st.com --- drivers/gpu/drm/stm/ltdc.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/stm/ltdc.c') 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; -- cgit v1.2.3