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authorBen Gardner <bgardner@wabtec.com>2006-01-18 22:43:10 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2006-03-23 14:21:49 -0800
commitef4d9275e2949976cb43c8bd0c11cb77b9b017e9 (patch)
tree02f448cc836cc8b95847856f1ded05b3de50128c /drivers/i2c
parent99c3adb4d5a2d0727d656f32d5de885581d3feec (diff)
downloadlinux-ef4d9275e2949976cb43c8bd0c11cb77b9b017e9.tar.bz2
[PATCH] i2c: scx200_acb debug log cleanup
scx200_acb: debug log cleanup Signed-off-by: Ben Gardner <bgardner@wabtec.com> Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/scx200_acb.c42
1 files changed, 17 insertions, 25 deletions
diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
index f45779b76908..bfa243d5a8f2 100644
--- a/drivers/i2c/busses/scx200_acb.c
+++ b/drivers/i2c/busses/scx200_acb.c
@@ -45,12 +45,6 @@ static int base[MAX_DEVICES] = { 0x820, 0x840 };
module_param_array(base, int, NULL, 0);
MODULE_PARM_DESC(base, "Base addresses for the ACCESS.bus controllers");
-#ifdef DEBUG
-#define DBG(x...) printk(KERN_DEBUG NAME ": " x)
-#else
-#define DBG(x...)
-#endif
-
/* The hardware supports interrupt driven mode too, but I haven't
implemented that. */
#define POLLED_MODE 1
@@ -119,8 +113,8 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status)
{
const char *errmsg;
- DBG("state %s, status = 0x%02x\n",
- scx200_acb_state_name[iface->state], status);
+ dev_dbg(&iface->adapter.dev, "state %s, status = 0x%02x\n",
+ scx200_acb_state_name[iface->state], status);
if (status & ACBST_BER) {
errmsg = "bus error";
@@ -209,8 +203,8 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status)
return;
negack:
- DBG("negative acknowledge in state %s\n",
- scx200_acb_state_name[iface->state]);
+ dev_dbg(&iface->adapter.dev, "negative ack in state %s\n",
+ scx200_acb_state_name[iface->state]);
iface->state = state_idle;
iface->result = -ENXIO;
@@ -326,19 +320,15 @@ static s32 scx200_acb_smbus_xfer(struct i2c_adapter *adapter,
return -EINVAL;
}
- DBG("size=%d, address=0x%x, command=0x%x, len=%d, read=%d\n",
- size, address, command, len, rw == I2C_SMBUS_READ);
+ dev_dbg(&adapter->dev,
+ "size=%d, address=0x%x, command=0x%x, len=%d, read=%d\n",
+ size, address, command, len, rw);
if (!len && rw == I2C_SMBUS_READ) {
- dev_warn(&adapter->dev, "zero length read\n");
+ dev_dbg(&adapter->dev, "zero length read\n");
return -EINVAL;
}
- if (len && !buffer) {
- dev_warn(&adapter->dev, "nonzero length but no buffer\n");
- return -EFAULT;
- }
-
down(&iface->sem);
iface->address_byte = address<<1;
@@ -375,7 +365,7 @@ static s32 scx200_acb_smbus_xfer(struct i2c_adapter *adapter,
data->word = le16_to_cpu(cur_word);
#ifdef DEBUG
- DBG(": transfer done, result: %d", rc);
+ dev_dbg(&adapter->dev, "transfer done, result: %d", rc);
if (buffer) {
int i;
printk(" data:");
@@ -412,7 +402,7 @@ static int scx200_acb_probe(struct scx200_acb_iface *iface)
outb(0x70, ACBCTL2);
if (inb(ACBCTL2) != 0x70) {
- DBG("ACBCTL2 readback failed\n");
+ pr_debug(NAME ": ACBCTL2 readback failed\n");
return -ENXIO;
}
@@ -420,7 +410,8 @@ static int scx200_acb_probe(struct scx200_acb_iface *iface)
val = inb(ACBCTL1);
if (val) {
- DBG("disabled, but ACBCTL1=0x%02x\n", val);
+ pr_debug(NAME ": disabled, but ACBCTL1=0x%02x\n",
+ val);
return -ENXIO;
}
@@ -430,7 +421,8 @@ static int scx200_acb_probe(struct scx200_acb_iface *iface)
val = inb(ACBCTL1);
if ((val & ACBCTL1_NMINTE) != ACBCTL1_NMINTE) {
- DBG("enabled, but NMINTE won't be set, ACBCTL1=0x%02x\n", val);
+ pr_debug(NAME ": enabled, but NMINTE won't be set, "
+ "ACBCTL1=0x%02x\n", val);
return -ENXIO;
}
@@ -464,7 +456,7 @@ static int __init scx200_acb_create(int base, int index)
snprintf(description, sizeof(description),
"NatSemi SCx200 ACCESS.bus [%s]", adapter->name);
if (request_region(base, 8, description) == 0) {
- dev_err(&adapter->dev, "can't allocate io 0x%x-0x%x\n",
+ printk(KERN_ERR NAME ": can't allocate io 0x%x-0x%x\n",
base, base + 8-1);
rc = -EBUSY;
goto errout;
@@ -473,14 +465,14 @@ static int __init scx200_acb_create(int base, int index)
rc = scx200_acb_probe(iface);
if (rc) {
- dev_warn(&adapter->dev, "probe failed\n");
+ printk(KERN_WARNING NAME ": probe failed\n");
goto errout;
}
scx200_acb_reset(iface);
if (i2c_add_adapter(adapter) < 0) {
- dev_err(&adapter->dev, "failed to register\n");
+ printk(KERN_ERR NAME ": failed to register\n");
rc = -ENODEV;
goto errout;
}