From a84adf4007d80249cbe04da4ee80689a8cfdffda Mon Sep 17 00:00:00 2001
From: "Igor M. Liplianin" <liplianin@me.by>
Date: Sun, 27 Feb 2011 16:18:38 -0300
Subject: [PATCH] [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>
---
drivers/media/dvb/dvb-usb/dw2102.c | 10 +++++-----
1 file 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;
--
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