diff options
| author | Jean Delvare <jdelvare@suse.de> | 2008-07-14 22:38:33 +0200 |
|---|---|---|
| committer | Jean Delvare <khali@mahadeva.delvare> | 2008-07-14 22:38:33 +0200 |
| commit | 54fb4a05af0a4b814e6716cfdf3fa97fc6be7a32 (patch) | |
| tree | b3a258dce4f1bc8ccb58541efae444ba89f9fc55 /drivers/i2c/busses/i2c-ali1563.c | |
| parent | 2373c1801afd06d3a206376902b39a98458c9cfb (diff) | |
i2c: Check for ACPI resource conflicts
Check for ACPI resource conflicts in i2c bus drivers. I've included
all recent SMBus master drivers for PC hardware.
I've voluntarily left out:
* Drivers that don't run on PCs: they can't conflict with ACPI.
* Bit-banged bus device drivers: it's very unlikely that ACPI would
deal with such buses.
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-ali1563.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-ali1563.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-ali1563.c b/drivers/i2c/busses/i2c-ali1563.c index 4b55ae19db8..fc3e5b02642 100644 --- a/drivers/i2c/busses/i2c-ali1563.c +++ b/drivers/i2c/busses/i2c-ali1563.c @@ -21,6 +21,7 @@ #include <linux/i2c.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/acpi.h> #define ALI1563_MAX_TIMEOUT 500 #define ALI1563_SMBBA 0x80 @@ -356,6 +357,10 @@ static int __devinit ali1563_setup(struct pci_dev * dev) } } + if (acpi_check_region(ali1563_smba, ALI1563_SMB_IOSIZE, + ali1563_pci_driver.name)) + goto Err; + if (!request_region(ali1563_smba, ALI1563_SMB_IOSIZE, ali1563_pci_driver.name)) { dev_err(&dev->dev, "Could not allocate I/O space at 0x%04x\n", |