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authorDouglas Anderson <dianders@chromium.org>2019-07-22 11:24:39 -0700
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2019-07-26 16:32:28 +0200
commit4a6e4ae254e0ad5940067b4576a94ca51d6cea9e (patch)
tree07061a0e46f72641c985da03babbe7ec1aef8701 /drivers/video/fbdev
parentc2d7e47ad190189213b3e01956a6b5055ba8de24 (diff)
video: amba-clcd: Spout an error if of_get_display_timing() gives an error
In the patch ("video: of: display_timing: Don't yell if no timing node is present") we'll stop spouting an error directly in of_get_display_timing() if no node is present. Presumably amba-clcd should take charge of spouting its own error now. NOTE: we'll print two errors if the node was present but there were problems parsing the timing node (one in of_parse_display_timing() and this new one). Since this is a fatal error for the driver's probe (and presumably someone will be debugging), this should be OK. Signed-off-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: David Airlie <airlied@linux.ie> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Russell King <linux@armlinux.org.uk> Cc: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190722182439.44844-5-dianders@chromium.org
Diffstat (limited to 'drivers/video/fbdev')
-rw-r--r--drivers/video/fbdev/amba-clcd.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c
index 89324e42a033..7de43be6ef2c 100644
--- a/drivers/video/fbdev/amba-clcd.c
+++ b/drivers/video/fbdev/amba-clcd.c
@@ -561,8 +561,10 @@ static int clcdfb_of_get_dpi_panel_mode(struct device_node *node,
struct videomode video;
err = of_get_display_timing(node, "panel-timing", &timing);
- if (err)
+ if (err) {
+ pr_err("%pOF: problems parsing panel-timing (%d)\n", node, err);
return err;
+ }
videomode_from_timing(&timing, &video);