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authorDave Airlie <airlied@gmail.com>2015-03-03 19:57:41 +1000
committerDave Airlie <airlied@gmail.com>2015-03-03 19:57:41 +1000
commit9d0685ae0444a393fdd1e22df1339e11d251700f (patch)
treefc3c2965691e79a6d2b62f1800140e1bf3e4f87a /drivers/gpu/drm/imx/parallel-display.c
parent023a6007a08d342b64895a7342e426d12d9627dd (diff)
parentd70e96ae05928643a7b10b8a519dc27afe4750d0 (diff)
Merge tag 'imx-drm-fixes-2015-02-24' of git://git.pengutronix.de/git/pza/linux into drm-fixes
imx-drm fixes for mode fixup, dw_hdmi/imx, and parallel-display - A clock fix for too large pixel clocks depending on the DI clock flag simplification patch - Pruning of unsupported modes and a missing end of array element for dw_hdmi-imx - LVDS modeset fix for mode fixup - Fix parallel-display deferred probing if drm_panel is used * tag 'imx-drm-fixes-2015-02-24' of git://git.pengutronix.de/git/pza/linux: DRM: i.MX: parallel display: Support probe deferral for finding DRM panel drm/imx: imx-ldb: enable DI clock in encoder_mode_set drm/imx: dw_hdmi-imx: add end of array element to current control array drm/imx: dw_hdmi-imx: add mode_valid callback prune unsupported modes gpu: ipu-v3: do not divide by zero if the pixel clock is too large
Diffstat (limited to 'drivers/gpu/drm/imx/parallel-display.c')
-rw-r--r--drivers/gpu/drm/imx/parallel-display.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index 5e83e007080f..900dda6a8e71 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -236,8 +236,11 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
}
panel_node = of_parse_phandle(np, "fsl,panel", 0);
- if (panel_node)
+ if (panel_node) {
imxpd->panel = of_drm_find_panel(panel_node);
+ if (!imxpd->panel)
+ return -EPROBE_DEFER;
+ }
imxpd->dev = dev;