diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 11:52:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 11:52:52 -0700 |
| commit | 08acd4f8af42affd8cbed81cc1b69fa12ddb213f (patch) | |
| tree | 988d15db6233b20db6a500cd5f590c6d2041462d /drivers/acpi/glue.c | |
| parent | ccf2779544eecfcc5447e2028d1029b6d4ff7bb6 (diff) | |
| parent | 008238b54ac2350babf195084ecedbcf7851a202 (diff) | |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (179 commits)
ACPI: Fix acpi_processor_idle and idle= boot parameters interaction
acpi: fix section mismatch warning in pnpacpi
intel_menlo: fix build warning
ACPI: Cleanup: Remove unneeded, multiple local dummy variables
ACPI: video - fix permissions on some proc entries
ACPI: video - properly handle errors when registering proc elements
ACPI: video - do not store invalid entries in attached_array list
ACPI: re-name acpi_pm_ops to acpi_suspend_ops
ACER_WMI/ASUS_LAPTOP: fix build bug
thinkpad_acpi: fix possible NULL pointer dereference if kstrdup failed
ACPI: check a return value correctly in acpi_power_get_context()
#if 0 acpi/bay.c:eject_removable_drive()
eeepc-laptop: add hwmon fan control
eeepc-laptop: add backlight
eeepc-laptop: add base driver
ACPI: thinkpad-acpi: bump up version to 0.20
ACPI: thinkpad-acpi: fix selects in Kconfig
ACPI: thinkpad-acpi: use a private workqueue
ACPI: thinkpad-acpi: fluff really minor fix
ACPI: thinkpad-acpi: use uppercase for "LED" on user documentation
...
Fixed conflicts in drivers/acpi/video.c and drivers/misc/intel_menlow.c
manually.
Diffstat (limited to 'drivers/acpi/glue.c')
| -rw-r--r-- | drivers/acpi/glue.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index eda0978b57c..06f8634fe58 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -142,6 +142,7 @@ EXPORT_SYMBOL(acpi_get_physical_device); static int acpi_bind_one(struct device *dev, acpi_handle handle) { + struct acpi_device *acpi_dev; acpi_status status; if (dev->archdata.acpi_handle) { @@ -157,6 +158,16 @@ static int acpi_bind_one(struct device *dev, acpi_handle handle) } dev->archdata.acpi_handle = handle; + status = acpi_bus_get_device(handle, &acpi_dev); + if (!ACPI_FAILURE(status)) { + int ret; + + ret = sysfs_create_link(&dev->kobj, &acpi_dev->dev.kobj, + "firmware_node"); + ret = sysfs_create_link(&acpi_dev->dev.kobj, &dev->kobj, + "physical_node"); + } + return 0; } @@ -165,8 +176,17 @@ static int acpi_unbind_one(struct device *dev) if (!dev->archdata.acpi_handle) return 0; if (dev == acpi_get_physical_device(dev->archdata.acpi_handle)) { + struct acpi_device *acpi_dev; + /* acpi_get_physical_device increase refcnt by one */ put_device(dev); + + if (!acpi_bus_get_device(dev->archdata.acpi_handle, + &acpi_dev)) { + sysfs_remove_link(&dev->kobj, "firmware_node"); + sysfs_remove_link(&acpi_dev->dev.kobj, "physical_node"); + } + acpi_detach_data(dev->archdata.acpi_handle, acpi_glue_data_handler); dev->archdata.acpi_handle = NULL; |