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| author | Matthew Garrett <mjg59@srcf.ucam.org> | 2008-10-29 14:01:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-30 11:38:46 -0700 |
| commit | 6158d3a2323835546c7cf83a170316fa77b726e0 (patch) | |
| tree | cdce46d9b365b69ed6e53f1d36c04d2f1a15a7bf | |
| parent | def1be2d727a1764205479b3e3e3ba16ffbad028 (diff) | |
| download | lwn-6158d3a2323835546c7cf83a170316fa77b726e0.tar.gz lwn-6158d3a2323835546c7cf83a170316fa77b726e0.zip | |
sony-laptop: ignore missing _DIS method on pic device
At least the Vaio VGN-Z540N doesn't have this method, so let's not fail
to suspend just because it doesn't exist.
Signed-off-by: Adam Jackson <ajax@redhat.com>
Acked-by: Mattia Dongili <malattia@linux.it>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/misc/sony-laptop.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index 5a97d3a9d745..f483c4221f76 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -2315,8 +2315,10 @@ end: */ static int sony_pic_disable(struct acpi_device *device) { - if (ACPI_FAILURE(acpi_evaluate_object(device->handle, - "_DIS", NULL, NULL))) + acpi_status ret = acpi_evaluate_object(device->handle, "_DIS", NULL, + NULL); + + if (ACPI_FAILURE(ret) && ret != AE_NOT_FOUND) return -ENXIO; dprintk("Device disabled\n"); |