From: "Yannick Fertré" <yannick.fertre@st.com>
To: Yannick Fertre <yannick.fertre@st.com>,
Philippe Cornu <philippe.cornu@st.com>,
Vincent Abriou <vincent.abriou@st.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
<dri-devel@lists.freedesktop.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH] drm/stm: ltdc: fix data enable polarity
Date: Fri, 29 Mar 2019 16:50:20 +0100 [thread overview]
Message-ID: <1553874620-31468-1-git-send-email-yannick.fertre@st.com> (raw)
Wrong DISPLAY_FLAGS used to set the data enable polarity.
Signed-off-by: Yannick Fertré <yannick.fertre@st.com>
---
drivers/gpu/drm/stm/ltdc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index b1741a9..6ba326a 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -555,7 +555,7 @@ static void ltdc_crtc_mode_set_nofb(struct drm_crtc *crtc)
if (vm.flags & DISPLAY_FLAGS_VSYNC_HIGH)
val |= GCR_VSPOL;
- if (vm.flags & DISPLAY_FLAGS_DE_HIGH)
+ if (vm.flags & DISPLAY_FLAGS_DE_LOW)
val |= GCR_DEPOL;
if (vm.flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE)
--
2.7.4
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next reply other threads:[~2019-03-29 15:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-29 15:50 Yannick Fertré [this message]
2019-03-29 21:32 ` [PATCH] drm/stm: ltdc: fix data enable polarity Mukesh Ojha
2019-03-29 21:32 ` Mukesh Ojha
2019-04-01 9:18 ` Philippe CORNU
2019-04-24 12:26 ` Benjamin Gaignard
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