Re: [PATCH] nouveau, ACPI: fix regression caused by b072e53

From: Maarten Lankhorst
Date: Wed Feb 19 2014 - 05:12:45 EST


op 19-02-14 05:53, Jiang Liu schreef:
On some platforms, ACPI _DSM method (nouveau_op_dsm_muid, function 0)
has special requirements on the fourth parameter, which is different
from ACPI specifications. So revert to the private implementation
to check availability of _DSM functions instead of using common
acpi_check_dsm() interface.

Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
---
Hi Maarten,
Thanks for bisecting. Could you please help to verify whether
this patch fixes the regression?

Tested-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxx>

I was wrong about the operator precedence, seems correct after all. :-)
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