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| author | Hans-Frieder Vogt <hfvogt@gmx.net> | 2012-04-01 14:11:29 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-04-09 14:45:16 -0300 |
| commit | 812fe6d9426a23ad78055f1fa955acef9bea9a93 (patch) | |
| tree | 31d9ee0f04c1393a322c9fa936fb92532803318b /drivers/media/dvb | |
| parent | 8e8a5ac763d057fae50f2f7cc4fc830c5f815d26 (diff) | |
| download | talos-op-linux-812fe6d9426a23ad78055f1fa955acef9bea9a93.tar.gz talos-op-linux-812fe6d9426a23ad78055f1fa955acef9bea9a93.zip | |
[media] af9035: i2c read fix
Enable i2c read requests.
I2C read fix (necessary e.g. for mxl5007t tuner, because it
sends a 2 bytes for a read request, thus msg[0].len != msg[1].len).
Signed-off-by: Hans-Frieder Vogt <hfvogt@gmx.net>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/af9035.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/media/dvb/dvb-usb/af9035.c b/drivers/media/dvb/dvb-usb/af9035.c index dc0a49ac664a..6a83120afcd6 100644 --- a/drivers/media/dvb/dvb-usb/af9035.c +++ b/drivers/media/dvb/dvb-usb/af9035.c @@ -209,24 +209,15 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, msg[1].len); } else { /* I2C */ -#if 0 - /* - * FIXME: Keep that code. It should work but as it is - * not tested I left it disabled and return -EOPNOTSUPP - * for the sure. - */ u8 buf[4 + msg[0].len]; struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf), buf, msg[1].len, msg[1].buf }; - buf[0] = msg[0].len; + buf[0] = msg[1].len; buf[1] = msg[0].addr << 1; buf[2] = 0x01; buf[3] = 0x00; memcpy(&buf[4], msg[0].buf, msg[0].len); ret = af9035_ctrl_msg(d->udev, &req); -#endif - pr_debug("%s: I2C operation not supported\n", __func__); - ret = -EOPNOTSUPP; } } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) { if (msg[0].len > 40) { |
