diff options
author | Len Brown <len.brown@intel.com> | 2008-03-18 08:04:35 (GMT) |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2008-03-18 08:04:35 (GMT) |
commit | 77321e624b64f1e5985a20f3cd16b94c96d0dbb4 (patch) | |
tree | b555227b42397b7e1536e805797876f0e3feeeec | |
parent | f0d6752c9fa51d24c86b57c76ec5b2926a716b23 (diff) | |
download | linux-fsl-qoriq-77321e624b64f1e5985a20f3cd16b94c96d0dbb4.tar.xz |
Revert "ACPI: video: Ignore devices that aren't present in hardware"
This reverts commit 0119509c4fbc9adcef1472817fda295334612976.
http://bugzilla.kernel.org/show_bug.cgi?id=9995
Signed-off-by: Len Brown <len.brown@intel.com>
-rw-r--r-- | drivers/acpi/video.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 98f1d4e..12fb44f 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -1337,37 +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); |