@@ -371,9 +371,9 @@ static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap,
mutex_lock(&dev->i2c_lock);
for (i = 0; i < num; i++) {
- addr = msgs[i].addr >> 1;
+ addr = msgs[i].addr;
- dprintk2(2, "%s %s addr=%x len=%d:",
+ dprintk2(2, "%s %s addr=0x%x len=%d:",
(msgs[i].flags & I2C_M_RD) ? "read" : "write",
i == num - 1 ? "stop" : "nonstop", addr, msgs[i].len);
if (!msgs[i].len) {
@@ -390,32 +390,41 @@ static int cx231xx_i2c_xfer(struct i2c_adapter *i2c_adap,
rc = cx231xx_i2c_recv_bytes(i2c_adap, &msgs[i]);
if (i2c_debug >= 2) {
for (byte = 0; byte < msgs[i].len; byte++)
- printk(" %02x", msgs[i].buf[byte]);
+ printk(KERN_CONT " %02x", msgs[i].buf[byte]);
}
} else if (i + 1 < num && (msgs[i + 1].flags & I2C_M_RD) &&
msgs[i].addr == msgs[i + 1].addr
&& (msgs[i].len <= 2) && (bus->nr < 3)) {
+ /* write bytes */
+ if (i2c_debug >= 2) {
+ for (byte = 0; byte < msgs[i].len; byte++)
+ printk(KERN_CONT " %02x", msgs[i].buf[byte]);
+ printk(KERN_CONT "\n");
+ }
/* read bytes */
+ dprintk2(2, "plus %s %s addr=0x%x len=%d:",
+ (msgs[i+1].flags & I2C_M_RD) ? "read" : "write",
+ i+1 == num - 1 ? "stop" : "nonstop", addr, msgs[i+1].len);
rc = cx231xx_i2c_recv_bytes_with_saddr(i2c_adap,
&msgs[i],
&msgs[i + 1]);
if (i2c_debug >= 2) {
- for (byte = 0; byte < msgs[i].len; byte++)
- printk(" %02x", msgs[i].buf[byte]);
+ for (byte = 0; byte < msgs[i+1].len; byte++)
+ printk(KERN_CONT " %02x", msgs[i+1].buf[byte]);
}
i++;
} else {
/* write bytes */
if (i2c_debug >= 2) {
for (byte = 0; byte < msgs[i].len; byte++)
- printk(" %02x", msgs[i].buf[byte]);
+ printk(KERN_CONT " %02x", msgs[i].buf[byte]);
}
rc = cx231xx_i2c_send_bytes(i2c_adap, &msgs[i]);
}
if (rc < 0)
goto err;
if (i2c_debug >= 2)
- printk("\n");
+ printk(KERN_CONT "\n");
}
mutex_unlock(&dev->i2c_lock);
return num;
Do not shift the already 7bit i2c address. Print a message also for write+read transactions. For write+read, print the read buffer correctly instead of using the write buffer. Fix continuation lines Signed-off-by: Matthias Schwarzott <zzam@gentoo.org> --- drivers/media/usb/cx231xx/cx231xx-i2c.c | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-)