LP:
#283126


SRU
justification: This patch fixes the bug that Intrepid can't suspend or hibernate
on*SONY Vaio VGN-Z540. The patch is already in mainline kernel
2.6.28-rc3.


Test: I verified
this patch with Intrepid GA*on the SONY Vaio
VGN-Z540.


Patch (also
attached):


commit
6158d3a2323835546c7cf83a170316fa77b726e0
Author: Matthew Garrett <mjg59@srcf.ucam.org>
Date:**
Wed Oct 29 14:01:03 2008 -0700


***
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>


diff --git
a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c
index
5a97d3a..f483c42 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
");



Best
Regards,
Yingying

*
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