From: Ben Collins Date: Sat, 3 Mar 2012 20:43:27 +0000 (-0800) Subject: udlfb: Make sure to get correct endian keys from vendor descriptor X-Git-Tag: v3.4-rc1~125^2~22^2~1 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b49f184b640dcfab7ede394cf2a1ff4fe3d154f5;p=pandora-kernel.git udlfb: Make sure to get correct endian keys from vendor descriptor The driver was not using le16_to_cpu when reading keys from the vendor descriptor, causing incorrect parsing. Mainly, sku_pixel_limit was not being parsed on big-endian systems. This would result in a blank screen on big-endian CPUs where the DL chips's max mode was smaller than the monitor's native mode. Signed-off-by: Ben Collins Signed-off-by: Bernie Thompson --- diff --git a/drivers/video/udlfb.c b/drivers/video/udlfb.c index cbf030d0dfc4..4330cf4b17a3 100644 --- a/drivers/video/udlfb.c +++ b/drivers/video/udlfb.c @@ -1541,7 +1541,7 @@ static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev, u8 length; u16 key; - key = *((u16 *) desc); + key = le16_to_cpu(*((u16 *) desc)); desc += sizeof(u16); length = *desc; desc++;