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V4L/DVB (13900): gspca - sunplus: Fix bridge exchanges. 

A previous code optimization inverted bridge registers and values,
doing a regression in kernel  2.6.32.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
CC: stable@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine 2010-01-10 04:32:11 -03:00 committed by Mauro Carvalho Chehab
parent 19f8a6c37e
commit 07d1c69b2d
1 changed files with 13 additions and 13 deletions
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26
drivers/media/video/gspca/sunplus.c
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@ -709,7 +709,7 @@ static void spca504B_SetSizeType(struct gspca_dev *gspca_dev)
spca504B_PollingDataReady(gspca_dev);
/* Init the cam width height with some values get on init ? */
reg_w_riv(gspca_dev, 0x31, 0, 0x04);
reg_w_riv(gspca_dev, 0x31, 0x0004, 0x00);
spca504B_WaitCmdStatus(gspca_dev);
spca504B_PollingDataReady(gspca_dev);
break;
@ -807,14 +807,14 @@ static void init_ctl_reg(struct gspca_dev *gspca_dev)
default:
/* case BRIDGE_SPCA533: */
/* case BRIDGE_SPCA504B: */
reg_w_riv(gspca_dev, 0, 0x00, 0x21ad); /* hue */
reg_w_riv(gspca_dev, 0, 0x01, 0x21ac); /* sat/hue */
reg_w_riv(gspca_dev, 0, 0x00, 0x21a3); /* gamma */
reg_w_riv(gspca_dev, 0, 0x21ad, 0x00); /* hue */
reg_w_riv(gspca_dev, 0, 0x21ac, 0x01); /* sat/hue */
reg_w_riv(gspca_dev, 0, 0x21a3, 0x00); /* gamma */
break;
case BRIDGE_SPCA536:
reg_w_riv(gspca_dev, 0, 0x40, 0x20f5);
reg_w_riv(gspca_dev, 0, 0x01, 0x20f4);
reg_w_riv(gspca_dev, 0, 0x00, 0x2089);
reg_w_riv(gspca_dev, 0, 0x20f5, 0x40);
reg_w_riv(gspca_dev, 0, 0x20f4, 0x01);
reg_w_riv(gspca_dev, 0, 0x2089, 0x00);
break;
}
if (pollreg)
@ -887,11 +887,11 @@ static int sd_init(struct gspca_dev *gspca_dev)
switch (sd->bridge) {
case BRIDGE_SPCA504B:
reg_w_riv(gspca_dev, 0x1d, 0x00, 0);
reg_w_riv(gspca_dev, 0, 0x01, 0x2306);
reg_w_riv(gspca_dev, 0, 0x00, 0x0d04);
reg_w_riv(gspca_dev, 0, 0x00, 0x2000);
reg_w_riv(gspca_dev, 0, 0x13, 0x2301);
reg_w_riv(gspca_dev, 0, 0x00, 0x2306);
reg_w_riv(gspca_dev, 0x00, 0x2306, 0x01);
reg_w_riv(gspca_dev, 0x00, 0x0d04, 0x00);
reg_w_riv(gspca_dev, 0x00, 0x2000, 0x00);
reg_w_riv(gspca_dev, 0x00, 0x2301, 0x13);
reg_w_riv(gspca_dev, 0x00, 0x2306, 0x00);
/* fall thru */
case BRIDGE_SPCA533:
spca504B_PollingDataReady(gspca_dev);
@ -1000,7 +1000,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
spca504B_WaitCmdStatus(gspca_dev);
break;
default:
reg_w_riv(gspca_dev, 0x31, 0, 0x04);
reg_w_riv(gspca_dev, 0x31, 0x0004, 0x00);
spca504B_WaitCmdStatus(gspca_dev);
spca504B_PollingDataReady(gspca_dev);
break;