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authorBernie Thompson <bernie@plugable.com>2010-09-05 16:35:27 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2010-09-05 16:50:20 -0700
commit1572f91cffd7c0d64ab4e0cec71e1d2d1a3349e1 (patch)
treea8ec8b492a7bd2e1697cc18b1cbdcd0904145e1f /drivers
parent18dffdf8913ab9e4ac7403a624879a15afa5262e (diff)
staging: udlfb: fix big endian rendering error
Fix big endian rendering bug (affects PowerPC) Thanks to Christian Melki at Ericsson for finding and suggesting patch. Signed-off-by: Bernie Thompson <bernie@plugable.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/udlfb/udlfb.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/staging/udlfb/udlfb.c b/drivers/staging/udlfb/udlfb.c
index 6977b71e8c3c..bcb4a1e9e713 100644
--- a/drivers/staging/udlfb/udlfb.c
+++ b/drivers/staging/udlfb/udlfb.c
@@ -414,15 +414,14 @@ static void dlfb_compress_hline(
uint8_t *cmd_pixels_count_byte = 0;
const uint16_t *raw_pixel_start = 0;
const uint16_t *cmd_pixel_start, *cmd_pixel_end = 0;
- const uint32_t be_dev_addr = cpu_to_be32(dev_addr);
prefetchw((void *) cmd); /* pull in one cache line at least */
*cmd++ = 0xAF;
*cmd++ = 0x6B;
- *cmd++ = (uint8_t) ((be_dev_addr >> 8) & 0xFF);
- *cmd++ = (uint8_t) ((be_dev_addr >> 16) & 0xFF);
- *cmd++ = (uint8_t) ((be_dev_addr >> 24) & 0xFF);
+ *cmd++ = (uint8_t) ((dev_addr >> 16) & 0xFF);
+ *cmd++ = (uint8_t) ((dev_addr >> 8) & 0xFF);
+ *cmd++ = (uint8_t) ((dev_addr) & 0xFF);
cmd_pixels_count_byte = cmd++; /* we'll know this later */
cmd_pixel_start = pixel;