diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-03-18 07:48:23 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-03-18 07:48:23 -0700 |
commit | 74fe030532d779a3774fcc9e1ddce65f3773e156 (patch) | |
tree | 668da06acf3fc395e5525ba6fc201bcb7de43c29 /drivers/acpi/video.c | |
parent | fb00f7629bb94ef9189fc3790b95306a144f58c5 (diff) | |
parent | 13d93924f13e1989cf27375cd46451475bc70d1d (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:
ACPI: Set flag DOCK_UNDOCKING when triggered via sysfs
Revert "ACPI: video: Ignore devices that aren't present in hardware"
asus_acpi: remove misleading mask
Revert "ACPI: video: Ignore ACPI video devices that aren't present in hardware"
thermal: delete "default y"
thermal: re-document thermal units
Revert "thermal: fix generic thermal I/F for hwmon"
ACPI: fix ATA_ACPI build
ACPI: battery: Don't return -EFAIL on broken packages.
ACPI: lockdep warning on boot, 2.6.25-rc5
Diffstat (limited to 'drivers/acpi/video.c')
-rw-r--r-- | drivers/acpi/video.c | 60 |
1 files changed, 1 insertions, 59 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 1bc0c74f275..12fb44f1676 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -807,40 +807,11 @@ static void acpi_video_bus_find_cap(struct acpi_video_bus *video) static int acpi_video_bus_check(struct acpi_video_bus *video) { acpi_status status = -ENOENT; - long device_id; - struct device *dev; - struct acpi_device *device; + if (!video) return -EINVAL; - device = video->device; - - status = - acpi_evaluate_integer(device->handle, "_ADR", NULL, &device_id); - - if (!ACPI_SUCCESS(status)) - return -ENODEV; - - /* We need to attempt to determine whether the _ADR refers to a - PCI device or not. There's no terribly good way to do this, - so the best we can hope for is to assume that there'll never - be a video device in the host bridge */ - if (device_id >= 0x10000) { - /* It looks like a PCI device. Does it exist? */ - dev = acpi_get_physical_device(device->handle); - } else { - /* It doesn't look like a PCI device. Does its parent - exist? */ - acpi_handle phandle; - if (acpi_get_parent(device->handle, &phandle)) - return -ENODEV; - dev = acpi_get_physical_device(phandle); - } - if (!dev) - return -ENODEV; - put_device(dev); - /* Since there is no HID, CID and so on for VGA driver, we have * to check well known required nodes. */ @@ -1366,37 +1337,8 @@ acpi_video_bus_write_DOS(struct file *file, static int acpi_video_bus_add_fs(struct acpi_device *device) { - long device_id; - int status; struct proc_dir_entry *entry = NULL; struct acpi_video_bus *video; - struct device *dev; - - status = - acpi_evaluate_integer(device->handle, "_ADR", NULL, &device_id); - - if (!ACPI_SUCCESS(status)) - return -ENODEV; - - /* We need to attempt to determine whether the _ADR refers to a - PCI device or not. There's no terribly good way to do this, - so the best we can hope for is to assume that there'll never - be a video device in the host bridge */ - if (device_id >= 0x10000) { - /* It looks like a PCI device. Does it exist? */ - dev = acpi_get_physical_device(device->handle); - } else { - /* It doesn't look like a PCI device. Does its parent - exist? */ - acpi_handle phandle; - if (acpi_get_parent(device->handle, &phandle)) - return -ENODEV; - dev = acpi_get_physical_device(phandle); - } - if (!dev) - return -ENODEV; - put_device(dev); - video = acpi_driver_data(device); |