diff options
Diffstat (limited to 'drivers/i2c')
-rw-r--r-- | drivers/i2c/busses/i2c-ali1535.c | 6 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-ali1563.c | 5 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-ali15x3.c | 5 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-amd756.c | 6 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-amd8111.c | 5 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-i801.c | 5 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-isch.c | 3 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-nforce2.c | 6 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-piix4.c | 4 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-sis5595.c | 6 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-sis630.c | 6 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-sis96x.c | 5 | ||||
-rw-r--r-- | drivers/i2c/busses/i2c-viapro.c | 5 |
13 files changed, 67 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index 8d1d90ab3a9..442d559b1aa 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -61,6 +61,7 @@ #include <linux/ioport.h> #include <linux/i2c.h> #include <linux/init.h> +#include <linux/acpi.h> #include <asm/io.h> @@ -159,6 +160,11 @@ static int ali1535_setup(struct pci_dev *dev) goto exit; } + retval = acpi_check_region(ali1535_smba, ALI1535_SMB_IOSIZE, + ali1535_driver.name); + if (retval) + goto exit; + if (!request_region(ali1535_smba, ALI1535_SMB_IOSIZE, ali1535_driver.name)) { dev_err(&dev->dev, "ALI1535_smb region 0x%x already in use!\n", 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", diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c index e922c3950fc..a030abd3b32 100644 --- a/drivers/i2c/busses/i2c-ali15x3.c +++ b/drivers/i2c/busses/i2c-ali15x3.c @@ -68,6 +68,7 @@ #include <linux/delay.h> #include <linux/i2c.h> #include <linux/init.h> +#include <linux/acpi.h> #include <asm/io.h> /* ALI15X3 SMBus address offsets */ @@ -166,6 +167,10 @@ static int ali15x3_setup(struct pci_dev *ALI15X3_dev) if(force_addr) ali15x3_smba = force_addr & ~(ALI15X3_SMB_IOSIZE - 1); + if (acpi_check_region(ali15x3_smba, ALI15X3_SMB_IOSIZE, + ali15x3_driver.name)) + return -EBUSY; + if (!request_region(ali15x3_smba, ALI15X3_SMB_IOSIZE, ali15x3_driver.name)) { dev_err(&ALI15X3_dev->dev, diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c index bd4f6380fab..26acc657e5c 100644 --- a/drivers/i2c/busses/i2c-amd756.c +++ b/drivers/i2c/busses/i2c-amd756.c @@ -45,6 +45,7 @@ #include <linux/ioport.h> #include <linux/i2c.h> #include <linux/init.h> +#include <linux/acpi.h> #include <asm/io.h> /* AMD756 SMBus address offsets */ @@ -368,6 +369,11 @@ static int __devinit amd756_probe(struct pci_dev *pdev, amd756_ioport += SMB_ADDR_OFFSET; } + error = acpi_check_region(amd756_ioport, SMB_IOSIZE, + amd756_driver.name); + if (error) + return error; + if (!request_region(amd756_ioport, SMB_IOSIZE, amd756_driver.name)) { dev_err(&pdev->dev, "SMB region 0x%x already in use!\n", amd756_ioport); diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c index 0e18fe84601..3972208876b 100644 --- a/drivers/i2c/busses/i2c-amd8111.c +++ b/drivers/i2c/busses/i2c-amd8111.c @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/i2c.h> #include <linux/delay.h> +#include <linux/acpi.h> #include <asm/io.h> MODULE_LICENSE("GPL"); @@ -374,6 +375,10 @@ static int __devinit amd8111_probe(struct pci_dev *dev, smbus->base = pci_resource_start(dev, 0); smbus->size = pci_resource_len(dev, 0); + error = acpi_check_resource_conflict(&dev->resource[0]); + if (error) + goto out_kfree; + if (!request_region(smbus->base, smbus->size, amd8111_driver.name)) { error = -EBUSY; goto out_kfree; diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 46aa41f73fd..8d0bc4bfe15 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -64,6 +64,7 @@ #include <linux/ioport.h> #include <linux/init.h> #include <linux/i2c.h> +#include <linux/acpi.h> #include <asm/io.h> /* I801 SMBus address offsets */ @@ -624,6 +625,10 @@ static int __devinit i801_probe(struct pci_dev *dev, const struct pci_device_id goto exit; } + err = acpi_check_resource_conflict(&dev->resource[SMBBAR]); + if (err) + goto exit; + err = pci_request_region(dev, SMBBAR, i801_driver.name); if (err) { dev_err(&dev->dev, "Failed to request SMBus region " diff --git a/drivers/i2c/busses/i2c-isch.c b/drivers/i2c/busses/i2c-isch.c index 8d648911a7f..b9c01aa9003 100644 --- a/drivers/i2c/busses/i2c-isch.c +++ b/drivers/i2c/busses/i2c-isch.c @@ -35,6 +35,7 @@ #include <linux/i2c.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/acpi.h> /* SCH SMBus address offsets */ #define SMBHSTCNT (0 + sch_smba) @@ -279,6 +280,8 @@ static int __devinit sch_probe(struct pci_dev *dev, dev_err(&dev->dev, "SMBus base address uninitialized!\n"); return -ENODEV; } + if (acpi_check_region(sch_smba, SMBIOSIZE, sch_driver.name)) + return -EBUSY; if (!request_region(sch_smba, SMBIOSIZE, sch_driver.name)) { dev_err(&dev->dev, "SMBus region 0x%x already in use!\n", sch_smba); diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c index 2654f20d3a6..3b19bc41a60 100644 --- a/drivers/i2c/busses/i2c-nforce2.c +++ b/drivers/i2c/busses/i2c-nforce2.c @@ -51,6 +51,7 @@ #include <linux/i2c.h> #include <linux/delay.h> #include <linux/dmi.h> +#include <linux/acpi.h> #include <asm/io.h> MODULE_LICENSE("GPL"); @@ -343,6 +344,11 @@ static int __devinit nforce2_probe_smb (struct pci_dev *dev, int bar, smbus->size = 64; } + error = acpi_check_region(smbus->base, smbus->size, + nforce2_driver.name); + if (error) + return -1; + if (!request_region(smbus->base, smbus->size, nforce2_driver.name)) { dev_err(&smbus->adapter.dev, "Error requesting region %02x .. %02X for %s\n", smbus->base, smbus->base+smbus->size-1, name); diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index 85d69f3e624..924e84a5348 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -39,6 +39,7 @@ #include <linux/i2c.h> #include <linux/init.h> #include <linux/dmi.h> +#include <linux/acpi.h> #include <asm/io.h> @@ -168,6 +169,9 @@ static int __devinit piix4_setup(struct pci_dev *PIIX4_dev, } } + if (acpi_check_region(piix4_smba, SMBIOSIZE, piix4_driver.name)) + return -EBUSY; + if (!request_region(piix4_smba, SMBIOSIZE, piix4_driver.name)) { dev_err(&PIIX4_dev->dev, "SMBus region 0x%x already in use!\n", piix4_smba); diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c index f76944b384f..3c8e0e1bd24 100644 --- a/drivers/i2c/busses/i2c-sis5595.c +++ b/drivers/i2c/busses/i2c-sis5595.c @@ -62,6 +62,7 @@ #include <linux/ioport.h> #include <linux/init.h> #include <linux/i2c.h> +#include <linux/acpi.h> #include <asm/io.h> static int blacklist[] = { @@ -174,6 +175,11 @@ static int sis5595_setup(struct pci_dev *SIS5595_dev) /* NB: We grab just the two SMBus registers here, but this may still * interfere with ACPI :-( */ + retval = acpi_check_region(sis5595_base + SMB_INDEX, 2, + sis5595_driver.name); + if (retval) + return retval; + if (!request_region(sis5595_base + SMB_INDEX, 2, sis5595_driver.name)) { dev_err(&SIS5595_dev->dev, "SMBus registers 0x%04x-0x%04x already in use!\n", diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c index eb2b2181fed..72c29a650b2 100644 --- a/drivers/i2c/busses/i2c-sis630.c +++ b/drivers/i2c/busses/i2c-sis630.c @@ -55,6 +55,7 @@ #include <linux/ioport.h> #include <linux/init.h> #include <linux/i2c.h> +#include <linux/acpi.h> #include <asm/io.h> /* SIS630 SMBus registers */ @@ -437,6 +438,11 @@ static int sis630_setup(struct pci_dev *sis630_dev) dev_dbg(&sis630_dev->dev, "ACPI base at 0x%04x\n", acpi_base); + retval = acpi_check_region(acpi_base + SMB_STS, SIS630_SMB_IOREGION, + sis630_driver.name); + if (retval) + goto exit; + /* Everything is happy, let's grab the memory and set things up. */ if (!request_region(acpi_base + SMB_STS, SIS630_SMB_IOREGION, sis630_driver.name)) { diff --git a/drivers/i2c/busses/i2c-sis96x.c b/drivers/i2c/busses/i2c-sis96x.c index 413e9e47772..848b37c97f7 100644 --- a/drivers/i2c/busses/i2c-sis96x.c +++ b/drivers/i2c/busses/i2c-sis96x.c @@ -40,6 +40,7 @@ #include <linux/ioport.h> #include <linux/i2c.h> #include <linux/init.h> +#include <linux/acpi.h> #include <asm/io.h> /* base address register in PCI config space */ @@ -281,6 +282,10 @@ static int __devinit sis96x_probe(struct pci_dev *dev, dev_info(&dev->dev, "SiS96x SMBus base address: 0x%04x\n", sis96x_smbus_base); + retval = acpi_check_resource_conflict(&dev->resource[SIS96x_BAR]); + if (retval) + return retval; + /* Everything is happy, let's grab the memory and set things up. */ if (!request_region(sis96x_smbus_base, SMB_IOSIZE, sis96x_driver.name)) { diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c index 7957ce51589..faef99560f2 100644 --- a/drivers/i2c/busses/i2c-viapro.c +++ b/drivers/i2c/busses/i2c-viapro.c @@ -50,6 +50,7 @@ #include <linux/ioport.h> #include <linux/i2c.h> #include <linux/init.h> +#include <linux/acpi.h> #include <asm/io.h> static struct pci_dev *vt596_pdev; @@ -356,6 +357,10 @@ static int __devinit vt596_probe(struct pci_dev *pdev, } found: + error = acpi_check_region(vt596_smba, 8, vt596_driver.name); + if (error) + return error; + if (!request_region(vt596_smba, 8, vt596_driver.name)) { dev_err(&pdev->dev, "SMBus region 0x%x already in use!\n", vt596_smba); |