Hi Greg,
While working on the recent saa7110 mess, I found that the debug message
displayed when calling master_xfer wasn't as useful as it could be. Here
is a patch improving this.
Please apply,
thanks.
Signed-off-by: Jean Delvare <khali at linux-fr.org>
--- linux-2.6.11/drivers/i2c/i2c-core.c.orig 2004-12-24 22:34:01.000000000 +0100
+++ linux-2.6.11/drivers/i2c/i2c-core.c 2005-03-08 19:06:36.000000000 +0100
@@ -588,7 +588,13 @@
int ret;
if (adap->algo->master_xfer) {
- dev_dbg(&adap->dev, "master_xfer: with %d msgs.\n", num);
+#ifdef DEBUG
+ for (ret = 0; ret < num; ret++) {
+ dev_dbg(&adap->dev, "master_xfer[%d] %c, addr=0x%02x, "
+ "len=%d\n", ret, msgs[ret].flags & I2C_M_RD ?
+ 'R' : 'W', msgs[ret].addr, msgs[ret].len);
+ }
+#endif
down(&adap->bus_lock);
ret = adap->algo->master_xfer(adap,msgs,num);
--
Jean Delvare
