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-rw-r--r--drivers/i2c/busses/i2c-ali1535.c6
-rw-r--r--drivers/i2c/busses/i2c-ali1563.c5
-rw-r--r--drivers/i2c/busses/i2c-ali15x3.c5
-rw-r--r--drivers/i2c/busses/i2c-amd756.c6
-rw-r--r--drivers/i2c/busses/i2c-amd8111.c5
-rw-r--r--drivers/i2c/busses/i2c-i801.c5
-rw-r--r--drivers/i2c/busses/i2c-isch.c3
-rw-r--r--drivers/i2c/busses/i2c-nforce2.c6
-rw-r--r--drivers/i2c/busses/i2c-piix4.c4
-rw-r--r--drivers/i2c/busses/i2c-sis5595.c6
-rw-r--r--drivers/i2c/busses/i2c-sis630.c6
-rw-r--r--drivers/i2c/busses/i2c-sis96x.c5
-rw-r--r--drivers/i2c/busses/i2c-viapro.c5
13 files changed, 67 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c
index 8d1d90ab3a90..442d559b1aa9 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 4b55ae19db8d..fc3e5b026423 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 e922c3950fcd..a030abd3b32b 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 bd4f6380fabe..26acc657e5c9 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 0e18fe846010..3972208876b3 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 46aa41f73fdd..8d0bc4bfe154 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 8d648911a7f5..b9c01aa90036 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 2654f20d3a62..3b19bc41a60b 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 85d69f3e624f..924e84a53488 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 f76944b384f5..3c8e0e1bd24f 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 eb2b2181fed7..72c29a650b22 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 413e9e477723..848b37c97f7f 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 7957ce515891..faef99560f23 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);
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