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authorSascha Hauer <s.hauer@pengutronix.de>2015-07-03 12:01:09 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2015-07-06 12:34:23 +0200
commita4e7ce4225e46c7411fddd2bcd52e5f6b8e2e17c (patch)
tree2e14e96e2e089eae648aa951f05f7448ebfb1f21 /drivers
parent55d1fd0247b64b502dd448c369ad396a03a81cc6 (diff)
downloadbarebox-a4e7ce4225e46c7411fddd2bcd52e5f6b8e2e17c.tar.gz
barebox-a4e7ce4225e46c7411fddd2bcd52e5f6b8e2e17c.tar.xz
video: stm: read interface width from device tree
The interface width has not been initialized when probed from device tree. Fix that. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/stm.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/video/stm.c b/drivers/video/stm.c
index c825092691..dd80a982bd 100644
--- a/drivers/video/stm.c
+++ b/drivers/video/stm.c
@@ -553,6 +553,12 @@ static int stmfb_probe(struct device_d *hw_dev)
fbi.info.modes.modes = modes->modes;
fbi.info.modes.num_modes = modes->num_modes;
+
+ ret = of_property_read_u32(display, "bus-width", &fbi.ld_intf_width);
+ if (ret < 0) {
+ dev_err(hw_dev, "failed to get bus-width property\n");
+ return -EINVAL;
+ }
}
ret = register_framebuffer(&fbi.info);