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yaml
---
r: 294844
b: refs/heads/master
c: d20a7f7
h: refs/heads/master
v: v3
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Mauro Carvalho Chehab committed Jan 21, 2012
1 parent 509786b commit d8a2f46
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Showing 2 changed files with 31 additions and 18 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: caa1a700ed2a06a831e6a7db5d9f213fc63caee3
refs/heads/master: d20a7f7277785e6f7fbe02eb469f7a99a9f058a4
47 changes: 30 additions & 17 deletions trunk/drivers/media/dvb/dvb-usb/az6007.c
Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,7 @@ struct az6007_device_state {
struct drxk_config terratec_h7_drxk = {
.adr = 0x29,
.single_master = 1,
.no_i2c_bridge = 1,
.no_i2c_bridge = 0,
.microcode_name = "dvb-usb-terratec-h5-drxk.fw",
};

Expand Down Expand Up @@ -451,7 +451,6 @@ static int az6007_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msgs[],int nu

for (i = 0; i < num; i++) {
addr = msgs[i].addr << 1;

if (((i + 1) < num)
&& (msgs[i].len == 1)
&& (!msgs[i].flags & I2C_M_RD)
Expand All @@ -462,44 +461,55 @@ static int az6007_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msgs[],int nu
* the first xfer has just 1 byte length.
* Need to join both into one operation
*/
printk("az6007 I2C xfer write+read addr=0x%x len=%d/%d: ",
addr, msgs[i].len, msgs[i + 1].len);
if (dvb_usb_az6007_debug & 2)
printk(KERN_DEBUG
"az6007 I2C xfer write+read addr=0x%x len=%d/%d: ",
addr, msgs[i].len, msgs[i + 1].len);
req = 0xb9;
index = 0;
value = addr;
for (j = 0; j < msgs[i].len; j++)
data[j] = msgs[i].buf[j];
index = msgs[i].buf[0];
value = addr | (1 << 8);
length = 6 + msgs[i + 1].len;
len = msgs[i + 1].len;
ret = az6007_usb_in_op(d,req,value,index,data,length);
if (ret >= len) {
for (j = 0; j < len; j++) {
msgs[i + 1].buf[j] = data[j + 5];
printk("0x%02x ", msgs[i + 1].buf[j]);
if (dvb_usb_az6007_debug & 2)
printk(KERN_CONT
"0x%02x ",
msgs[i + 1].buf[j]);
}
} else
ret = -EIO;
i++;
} else if (!(msgs[i].flags & I2C_M_RD)) {
/* write bytes */
// printk("az6007 I2C xfer write addr=0x%x len=%d: ",
// addr, msgs[i].len);
if (dvb_usb_az6007_debug & 2)
printk(KERN_DEBUG
"az6007 I2C xfer write addr=0x%x len=%d: ",
addr, msgs[i].len);
req = 0xbd;
index = msgs[i].buf[0];
value = addr | (1 << 8);
length = msgs[i].len - 1;
len = msgs[i].len - 1;
// printk("(0x%02x) ", msgs[i].buf[0]);
if (dvb_usb_az6007_debug & 2)
printk(KERN_CONT
"(0x%02x) ", msgs[i].buf[0]);
for (j = 0; j < len; j++)
{
data[j] = msgs[i].buf[j + 1];
// printk("0x%02x ", data[j]);
if (dvb_usb_az6007_debug & 2)
printk(KERN_CONT
"0x%02x ", data[j]);
}
ret = az6007_usb_out_op(d,req,value,index,data,length);
} else {
/* read bytes */
// printk("az6007 I2C xfer read addr=0x%x len=%d: ",
// addr, msgs[i].len);
if (dvb_usb_az6007_debug & 2)
printk(KERN_DEBUG
"az6007 I2C xfer read addr=0x%x len=%d: ",
addr, msgs[i].len);
req = 0xb9;
index = msgs[i].buf[0];
value = addr;
Expand All @@ -509,10 +519,13 @@ static int az6007_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msgs[],int nu
for (j = 0; j < len; j++)
{
msgs[i].buf[j] = data[j + 5];
// printk("0x%02x ", data[j + 5]);
if (dvb_usb_az6007_debug & 2)
printk(KERN_CONT
"0x%02x ", data[j + 5]);
}
}
// printk("\n");
if (dvb_usb_az6007_debug & 2)
printk(KERN_CONT "\n");
if (ret < 0)
goto err;
}
Expand Down

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