[PATCH] video: add byte swap to sh_mobile_ceu driver

[PATCH] video: add byte swap to sh_mobile_ceu driver

[Magnus Damm]

From: Magnus Damm <damm@igel.co.jp>

Extend the sh_mobile_ceu driver to enable byte swap. This way bytes
are stored in memory in incoming byte order.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
---

 drivers/media/video/sh_mobile_ceu_camera.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- 0021/drivers/media/video/sh_mobile_ceu_camera.c
+++ work/drivers/media/video/sh_mobile_ceu_camera.c	2008-10-14 15:46:26.000000000 +0900
@@ -406,10 +406,10 @@ static int sh_mobile_ceu_set_bus_param(s
 	 * D7, D6, D5, D4, D3, D2, D1, D0 (D7 written to lowest byte)
 	 *
 	 * The lowest three bits of CDOCR allows us to do swapping,
-	 * right now we swap the data bytes to the following order:
-	 * D1, D0, D3, D2, D5, D4, D7, D6
+	 * using 7 we swap the data bytes to match the incoming order:
+	 * D0, D1, D2, D3, D4, D5, D6, D7
 	 */
-	ceu_write(pcdev, CDOCR, 0x00000016);
+	ceu_write(pcdev, CDOCR, 0x00000017);
 
 	ceu_write(pcdev, CDWDR, cdwdr_width);
 	ceu_write(pcdev, CFWCR, 0); /* keep "datafetch firewall" disabled */

--
video4linux-list mailing list
Unsubscribe mailto:video4linux-list-request@redhat.com?subject=unsubscribe
https://www.redhat.com/mailman/listinfo/video4linux-list