V4L/DVB (12813): tm6000: all read messages should use prev_reg
authorMauro Carvalho Chehab <mchehab@redhat.com>
Mon, 5 Nov 2007 14:03:04 +0000 (11:03 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 18 May 2010 03:39:56 +0000 (00:39 -0300)
read messages with length>1 where using the wrong register.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/staging/tm6000/tm6000-i2c.c

index 10c7d947d53e26089e2b59b5952087df3467893b..c53b7046c2ece531b76904bb7946804d30341a43 100644 (file)
@@ -113,21 +113,11 @@ static int tm6000_i2c_xfer(struct i2c_adapter *i2c_adap,
           out of message data.
         */
                        /* SMBus Read Byte command */
-                       if(msgs[i].len == 1) {
-                               // we use the previously used register to read from
-                               rc = tm6000_read_write_usb (dev,
-                                       USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-                                       REQ_16_SET_GET_I2CSEQ,
-                                       addr | prev_reg<<8, 0,
-                                       msgs[i].buf, msgs[i].len);
-                       }
-                       else {
-                               rc = tm6000_read_write_usb (dev,
-                                       USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-                                       REQ_16_SET_GET_I2CSEQ,
-                                       addr|(*msgs[i].buf)<<8, 0,
-                                       msgs[i].buf, msgs[i].len);
-                       }
+                       rc = tm6000_read_write_usb (dev,
+                               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+                               REQ_16_SET_GET_I2CSEQ,
+                               addr | (prev_reg << 8), 0,
+                               msgs[i].buf, msgs[i].len);
                        if (i2c_debug>=2) {
                                for (byte = 0; byte < msgs[i].len; byte++) {
                                        printk(" %02x", msgs[i].buf[byte]);