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path: root/drivers/i2c/busses/i2c-sis630.c
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Diffstat (limited to 'drivers/i2c/busses/i2c-sis630.c')
-rw-r--r--drivers/i2c/busses/i2c-sis630.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c
index e6f539e..15cf78f 100644
--- a/drivers/i2c/busses/i2c-sis630.c
+++ b/drivers/i2c/busses/i2c-sis630.c
@@ -93,8 +93,8 @@
static struct pci_driver sis630_driver;
/* insmod parameters */
-static int high_clock;
-static int force;
+static bool high_clock;
+static bool force;
module_param(high_clock, bool, 0);
MODULE_PARM_DESC(high_clock, "Set Host Master Clock to 56KHz (default 14KHz).");
module_param(force, bool, 0);
@@ -393,7 +393,7 @@ static int __devinit sis630_setup(struct pci_dev *sis630_dev)
{
unsigned char b;
struct pci_dev *dummy = NULL;
- int retval = -ENODEV, i;
+ int retval, i;
/* check for supported SiS devices */
for (i=0; supported[i] > 0 ; i++) {
@@ -418,18 +418,21 @@ static int __devinit sis630_setup(struct pci_dev *sis630_dev)
*/
if (pci_read_config_byte(sis630_dev, SIS630_BIOS_CTL_REG,&b)) {
dev_err(&sis630_dev->dev, "Error: Can't read bios ctl reg\n");
+ retval = -ENODEV;
goto exit;
}
/* if ACPI already enabled , do nothing */
if (!(b & 0x80) &&
pci_write_config_byte(sis630_dev, SIS630_BIOS_CTL_REG, b | 0x80)) {
dev_err(&sis630_dev->dev, "Error: Can't enable ACPI\n");
+ retval = -ENODEV;
goto exit;
}
/* Determine the ACPI base address */
if (pci_read_config_word(sis630_dev,SIS630_ACPI_BASE_REG,&acpi_base)) {
dev_err(&sis630_dev->dev, "Error: Can't determine ACPI base address\n");
+ retval = -ENODEV;
goto exit;
}
@@ -445,6 +448,7 @@ static int __devinit sis630_setup(struct pci_dev *sis630_dev)
sis630_driver.name)) {
dev_err(&sis630_dev->dev, "SMBus registers 0x%04x-0x%04x already "
"in use!\n", acpi_base + SMB_STS, acpi_base + SMB_SAA);
+ retval = -EBUSY;
goto exit;
}
@@ -468,7 +472,7 @@ static struct i2c_adapter sis630_adapter = {
.algo = &smbus_algorithm,
};
-static const struct pci_device_id sis630_ids[] __devinitconst = {
+static DEFINE_PCI_DEVICE_TABLE(sis630_ids) = {
{ PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503) },
{ PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_LPC) },
{ 0, }
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