Pull acpi_bus_register_driver into release branch

[pandora-kernel.git] / drivers / char / sonypi.c

diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index f8dd852..43dfd86 100644 (file)
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -512,7 +512,7 @@ static struct sonypi_device {
 
 #ifdef CONFIG_ACPI
 static struct acpi_device *sonypi_acpi_device;
-static int acpi_enabled;
+static int acpi_driver_registered;
 #endif
 
 static int sonypi_ec_write(u8 addr, u8 value)
@@ -869,7 +869,7 @@ found:
                sonypi_report_input_event(event);
 
 #ifdef CONFIG_ACPI
-       if (acpi_enabled)
+       if (sonypi_acpi_device)
                acpi_bus_generate_event(sonypi_acpi_device, 1, event);
 #endif
 
@@ -1341,6 +1341,9 @@ static int __devinit sonypi_probe(struct platform_device *dev)
        else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
                                          PCI_DEVICE_ID_INTEL_ICH6_1, NULL)))
                sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3;
+       else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+                                         PCI_DEVICE_ID_INTEL_ICH7_1, NULL)))
+               sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE3;
        else
                sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2;
 
@@ -1548,8 +1551,8 @@ static int __init sonypi_init(void)
                goto err_free_device;
 
 #ifdef CONFIG_ACPI
-       if (acpi_bus_register_driver(&sonypi_acpi_driver) > 0)
-               acpi_enabled = 1;
+       if (acpi_bus_register_driver(&sonypi_acpi_driver) >= 0)
+               acpi_driver_registered = 1;
 #endif
 
        return 0;
@@ -1564,7 +1567,7 @@ static int __init sonypi_init(void)
 static void __exit sonypi_exit(void)
 {
 #ifdef CONFIG_ACPI
-       if (acpi_enabled)
+       if (acpi_driver_registered)
                acpi_bus_unregister_driver(&sonypi_acpi_driver);
 #endif
        platform_device_unregister(sonypi_platform_device);