V4L/DVB (12813): tm6000: all read messages should use prev_reg
read messages with length>1 where using the wrong register. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -113,21 +113,11 @@ static int tm6000_i2c_xfer(struct i2c_adapter *i2c_adap,
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out of message data.
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*/
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/* SMBus Read Byte command */
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if(msgs[i].len == 1) {
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// we use the previously used register to read from
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rc = tm6000_read_write_usb (dev,
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USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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REQ_16_SET_GET_I2CSEQ,
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addr | prev_reg<<8, 0,
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msgs[i].buf, msgs[i].len);
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}
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else {
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rc = tm6000_read_write_usb (dev,
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USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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REQ_16_SET_GET_I2CSEQ,
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addr|(*msgs[i].buf)<<8, 0,
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msgs[i].buf, msgs[i].len);
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}
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rc = tm6000_read_write_usb (dev,
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USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
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REQ_16_SET_GET_I2CSEQ,
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addr | (prev_reg << 8), 0,
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msgs[i].buf, msgs[i].len);
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if (i2c_debug>=2) {
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for (byte = 0; byte < msgs[i].len; byte++) {
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printk(" %02x", msgs[i].buf[byte]);
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