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authorIgor M. Liplianin <liplianin@me.by>2011-02-27 22:18:38 +0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-03-22 02:32:40 +0300
commita84adf4007d80249cbe04da4ee80689a8cfdffda (patch)
treedfacf349e69c5c74824fbe3a06de80acbc7ca923 /drivers/media/dvb/dvb-usb/dw2102.c
parente86e4dfa5a436ccbef9ea4f7c28907aef40b875f (diff)
downloadlinux-a84adf4007d80249cbe04da4ee80689a8cfdffda.tar.xz
[media] dw2102: i2c transfer corrected for some cards
Prof 7500 and TeVii s630, s660, s480 works better now Signed-off-by: Igor M. Liplianin <liplianin@me.by> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/dw2102.c')
-rw-r--r--drivers/media/dvb/dvb-usb/dw2102.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/dvb/dvb-usb/dw2102.c b/drivers/media/dvb/dvb-usb/dw2102.c
index 1b75da0aaff3..ac70e7b79e21 100644
--- a/drivers/media/dvb/dvb-usb/dw2102.c
+++ b/drivers/media/dvb/dvb-usb/dw2102.c
@@ -564,14 +564,15 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
i += 16;
len -= 16;
} while (len > 0);
- } else if ((udev->descriptor.idProduct == 0x7500)
- && (j < (num - 1))) {
+ } else if (j < (num - 1)) {
/* write register addr before read */
u8 obuf[msg[j].len + 2];
obuf[0] = msg[j + 1].len;
obuf[1] = (msg[j].addr << 1);
memcpy(obuf + 2, msg[j].buf, msg[j].len);
- ret = dw210x_op_rw(d->udev, 0x92, 0, 0,
+ ret = dw210x_op_rw(d->udev,
+ udev->descriptor.idProduct ==
+ 0x7500 ? 0x92 : 0x90, 0, 0,
obuf, msg[j].len + 2,
DW210X_WRITE_MSG);
break;
@@ -581,8 +582,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
obuf[0] = msg[j].len + 1;
obuf[1] = (msg[j].addr << 1);
memcpy(obuf + 2, msg[j].buf, msg[j].len);
- ret = dw210x_op_rw(d->udev,
- (num > 1 ? 0x90 : 0x80), 0, 0,
+ ret = dw210x_op_rw(d->udev, 0x80, 0, 0,
obuf, msg[j].len + 2,
DW210X_WRITE_MSG);
break;