ChangeSet 1.1143.1.6, 2003/03/18 17:12:28-08:00, greg@kroah.com
[PATCH] i2c i2c-piix4: remove #ifdefs and fix all printk() to use dev_*().
drivers/i2c/busses/i2c-piix4.c | 120 ++++++++++++++++-------------------------
1 files changed, 49 insertions(+), 71 deletions(-)
diff -Nru a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
--- a/drivers/i2c/busses/i2c-piix4.c Thu Mar 20 12:56:30 2003
+++ b/drivers/i2c/busses/i2c-piix4.c Thu Mar 20 12:56:30 2003
@@ -28,6 +28,8 @@
Note: we assume there can only be one device, with one SMBus interface.
*/
+/* #define DEBUG 1 */
+
#include <linux/module.h>
#include <linux/config.h>
#include <linux/pci.h>
@@ -102,6 +104,7 @@
static unsigned short piix4_smba = 0;
+static struct i2c_adapter piix4_adapter;
/*
* Get DMI information.
@@ -125,15 +128,14 @@
if (PCI_FUNC(PIIX4_dev->devfn) != id->driver_data)
return -ENODEV;
- printk(KERN_INFO "i2c-piix4.o: Found %s device\n", PIIX4_dev->dev.name);
+ dev_info(&PIIX4_dev->dev, "Found %s device\n", PIIX4_dev->dev.name);
if(ibm_dmi_probe()) {
- printk
- (KERN_ERR "i2c-piix4.o: IBM Laptop detected; this module may corrupt\n");
- printk
- (KERN_ERR " your serial eeprom! Refusing to load module!\n");
- error_return = -EPERM;
- goto END;
+ dev_err(&PIIX4_dev->dev, "IBM Laptop detected; this module "
+ "may corrupt your serial eeprom! Refusing to load "
+ "module!\n");
+ error_return = -EPERM;
+ goto END;
}
/* Determine the address of the SMBus areas */
@@ -144,15 +146,16 @@
pci_read_config_word(PIIX4_dev, SMBBA, &piix4_smba);
piix4_smba &= 0xfff0;
if(piix4_smba == 0) {
- printk(KERN_ERR "i2c-piix4.o: SMB base address uninitialized - upgrade BIOS or use force_addr=0xaddr\n");
+ dev_err(&PIIX4_dev->dev, "SMB base address "
+ "uninitialized - upgrade BIOS or use "
+ "force_addr=0xaddr\n");
return -ENODEV;
}
}
if (!request_region(piix4_smba, 8, "piix4-smbus")) {
- printk
- (KERN_ERR "i2c-piix4.o: SMB region 0x%x already in use!\n",
- piix4_smba);
+ dev_err(&PIIX4_dev->dev, "SMB region 0x%x already in use!\n",
+ piix4_smba);
error_return = -ENODEV;
goto END;
}
@@ -164,9 +167,8 @@
pci_write_config_byte(PIIX4_dev, SMBHSTCFG, temp & 0xfe);
pci_write_config_word(PIIX4_dev, SMBBA, piix4_smba);
pci_write_config_byte(PIIX4_dev, SMBHSTCFG, temp | 0x01);
- printk
- (KERN_INFO "i2c-piix4.o: WARNING: SMBus interface set to new "
- "address %04x!\n", piix4_smba);
+ dev_info(&PIIX4_dev->dev, "WARNING: SMBus interface set to "
+ "new address %04x!\n", piix4_smba);
} else if ((temp & 1) == 0) {
if (force) {
/* This should never need to be done, but has been noted that
@@ -177,33 +179,28 @@
resorting to this. */
pci_write_config_byte(PIIX4_dev, SMBHSTCFG,
temp | 1);
- printk
- (KERN_NOTICE "i2c-piix4.o: WARNING: SMBus interface has been FORCEFULLY "
- "ENABLED!\n");
+ dev_printk(KERN_NOTICE, &PIIX4_dev->dev,
+ "WARNING: SMBus interface has been "
+ "FORCEFULLY ENABLED!\n");
} else {
- printk
- (KERN_ERR "i2c-piix4.o: Host SMBus controller not enabled!\n");
+ dev_err(&PIIX4_dev->dev,
+ "Host SMBus controller not enabled!\n");
error_return = -ENODEV;
goto END;
}
}
-#ifdef DEBUG
if ((temp & 0x0E) == 8)
- printk
- (KERN_DEBUG "i2c-piix4.o: Using Interrupt 9 for SMBus.\n");
+ dev_dbg(&PIIX4_dev->dev, "Using Interrupt 9 for SMBus.\n");
else if ((temp & 0x0E) == 0)
- printk
- (KERN_DEBUG "i2c-piix4.o: Using Interrupt SMI# for SMBus.\n");
+ dev_dbg(&PIIX4_dev->dev, "Using Interrupt SMI# for SMBus.\n");
else
- printk
- (KERN_ERR "i2c-piix4.o: Illegal Interrupt configuration (or code out "
- "of date)!\n");
+ dev_err(&PIIX4_dev->dev, "Illegal Interrupt configuration "
+ "(or code out of date)!\n");
pci_read_config_byte(PIIX4_dev, SMBREV, &temp);
- printk(KERN_DEBUG "i2c-piix4.o: SMBREV = 0x%X\n", temp);
- printk(KERN_DEBUG "i2c-piix4.o: SMBA = 0x%X\n", piix4_smba);
-#endif /* DEBUG */
+ dev_dbg(&PIIX4_dev->dev, "SMBREV = 0x%X\n", temp);
+ dev_dbg(&PIIX4_dev->dev, "SMBA = 0x%X\n", piix4_smba);
END:
return error_return;
@@ -224,29 +221,21 @@
int result = 0;
int timeout = 0;
-#ifdef DEBUG
- printk
- (KERN_DEBUG "i2c-piix4.o: Transaction (pre): CNT=%02x, CMD=%02x, ADD=%02x, DAT0=%02x, "
- "DAT1=%02x\n", inb_p(SMBHSTCNT), inb_p(SMBHSTCMD),
- inb_p(SMBHSTADD), inb_p(SMBHSTDAT0), inb_p(SMBHSTDAT1));
-#endif
+ dev_dbg(&piix4_adapter.dev, "Transaction (pre): CNT=%02x, CMD=%02x, "
+ "ADD=%02x, DAT0=%02x, DAT1=%02x\n", inb_p(SMBHSTCNT),
+ inb_p(SMBHSTCMD), inb_p(SMBHSTADD), inb_p(SMBHSTDAT0),
+ inb_p(SMBHSTDAT1));
/* Make sure the SMBus host is ready to start transmitting */
if ((temp = inb_p(SMBHSTSTS)) != 0x00) {
-#ifdef DEBUG
- printk(KERN_DEBUG "i2c-piix4.o: SMBus busy (%02x). Resetting... \n",
- temp);
-#endif
+ dev_dbg(&piix4_adapter.dev, "SMBus busy (%02x). "
+ "Resetting... \n", temp);
outb_p(temp, SMBHSTSTS);
if ((temp = inb_p(SMBHSTSTS)) != 0x00) {
-#ifdef DEBUG
- printk(KERN_ERR "i2c-piix4.o: Failed! (%02x)\n", temp);
-#endif
+ dev_err(&piix4_adapter.dev, "Failed! (%02x)\n", temp);
return -1;
} else {
-#ifdef DEBUG
- printk(KERN_DEBUG "i2c-piix4.o: Successfull!\n");
-#endif
+ dev_dbg(&piix4_adapter.dev, "Successfull!\n");
}
}
@@ -259,50 +248,40 @@
temp = inb_p(SMBHSTSTS);
} while ((temp & 0x01) && (timeout++ < MAX_TIMEOUT));
-#ifdef DEBUG
/* If the SMBus is still busy, we give up */
if (timeout >= MAX_TIMEOUT) {
- printk(KERN_ERR "i2c-piix4.o: SMBus Timeout!\n");
+ dev_err(&piix4_adapter.dev, "SMBus Timeout!\n");
result = -1;
}
-#endif
if (temp & 0x10) {
result = -1;
-#ifdef DEBUG
- printk(KERN_ERR "i2c-piix4.o: Error: Failed bus transaction\n");
-#endif
+ dev_err(&piix4_adapter.dev, "Error: Failed bus transaction\n");
}
if (temp & 0x08) {
result = -1;
- printk
- (KERN_ERR "i2c-piix4.o: Bus collision! SMBus may be locked until next hard\n"
- "reset. (sorry!)\n");
+ dev_dbg(&piix4_adapter.dev, "Bus collision! SMBus may be "
+ "locked until next hard reset. (sorry!)\n");
/* Clock stops and slave is stuck in mid-transmission */
}
if (temp & 0x04) {
result = -1;
-#ifdef DEBUG
- printk(KERN_ERR "i2c-piix4.o: Error: no response!\n");
-#endif
+ dev_err(&piix4_adapter.dev, "Error: no response!\n");
}
if (inb_p(SMBHSTSTS) != 0x00)
outb_p(inb(SMBHSTSTS), SMBHSTSTS);
-#ifdef DEBUG
if ((temp = inb_p(SMBHSTSTS)) != 0x00) {
- printk
- (KERN_ERR "i2c-piix4.o: Failed reset at end of transaction (%02x)\n",
- temp);
- }
- printk
- (KERN_DEBUG "i2c-piix4.o: Transaction (post): CNT=%02x, CMD=%02x, ADD=%02x, "
- "DAT0=%02x, DAT1=%02x\n", inb_p(SMBHSTCNT), inb_p(SMBHSTCMD),
- inb_p(SMBHSTADD), inb_p(SMBHSTDAT0), inb_p(SMBHSTDAT1));
-#endif
+ dev_err(&piix4_adapter.dev, "Failed reset at end of "
+ "transaction (%02x)\n", temp);
+ }
+ dev_dbg(&piix4_adapter.dev, "Transaction (post): CNT=%02x, CMD=%02x, "
+ "ADD=%02x, DAT0=%02x, DAT1=%02x\n", inb_p(SMBHSTCNT),
+ inb_p(SMBHSTCMD), inb_p(SMBHSTADD), inb_p(SMBHSTDAT0),
+ inb_p(SMBHSTDAT1));
return result;
}
@@ -315,8 +294,7 @@
switch (size) {
case I2C_SMBUS_PROC_CALL:
- printk
- (KERN_ERR "i2c-piix4.o: I2C_SMBUS_PROC_CALL not supported!\n");
+ dev_err(&adap->dev, "I2C_SMBUS_PROC_CALL not supported!\n");
return -1;
case I2C_SMBUS_QUICK:
outb_p(((addr & 0x7f) << 1) | (read_write & 0x01),
@@ -496,7 +474,7 @@
static int __init i2c_piix4_init(void)
{
- printk("i2c-piix4.o version %s (%s)\n", I2C_VERSION, I2C_DATE);
+ printk(KERN_INFO "i2c-piix4 version %s (%s)\n", I2C_VERSION, I2C_DATE);
return pci_module_init(&piix4_driver);
}
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Sun Mar 23 2003 - 22:00:33 EST