[PATCHv3 3/8] staging: imx-drm: ipuv3-crtc: don't harcode some mode flags.

Denis Carikli denis at eukrea.com
Tue Nov 12 16:49:20 UTC 2013


This change is needed for making the eukrea-cpuimx51
  QVGA display work.

Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Cc: driverdev-devel at linuxdriverproject.org
Cc: Philipp Zabel <p.zabel at pengutronix.de>
Cc: Sascha Hauer <kernel at pengutronix.de>
Cc: Shawn Guo <shawn.guo at linaro.org>
Cc: linux-arm-kernel at lists.infradead.org
Cc: David Airlie <airlied at linux.ie>
Cc: dri-devel at lists.freedesktop.org
Cc: Eric Bénard <eric at eukrea.com>
Signed-off-by: Denis Carikli <denis at eukrea.com>
---
 drivers/staging/imx-drm/ipuv3-crtc.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
ChangeLog v2->v3:
- Added some interested people in the Cc list.
- Ajusted the flags to match the changes in "drm: Add the lacking
  DRM_MODE_FLAG_* for matching the DISPLAY_FLAGS_*"
---
diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c
index 670a56a..917818c 100644
--- a/drivers/staging/imx-drm/ipuv3-crtc.c
+++ b/drivers/staging/imx-drm/ipuv3-crtc.c
@@ -155,9 +155,11 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc,
 		sig_cfg.Hsync_pol = 1;
 	if (mode->flags & DRM_MODE_FLAG_PVSYNC)
 		sig_cfg.Vsync_pol = 1;
+	if (mode->flags & DRM_MODE_FLAG_DE_HIGH)
+		sig_cfg.enable_pol = 1;
+	if (mode->flags & DRM_MODE_FLAG_PIXDATA_POSEDGE)
+		sig_cfg.clk_pol = 1;
 
-	sig_cfg.enable_pol = 1;
-	sig_cfg.clk_pol = 1;
 	sig_cfg.width = mode->hdisplay;
 	sig_cfg.height = mode->vdisplay;
 	sig_cfg.pixel_fmt = out_pixel_fmt;
-- 
1.7.9.5



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