Messages in this thread | | | From | "Rafael J. Wysocki" <> | Subject | Re: [PATCH] PCI, ACPI: Don't query OSC support with all possible controls | Date | Sat, 30 Mar 2013 02:12:29 +0100 |
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On Friday, March 29, 2013 06:02:45 PM Yinghai Lu wrote: > On Fri, Mar 29, 2013 at 5:36 PM, Rafael J. Wysocki <rjw@sisk.pl> wrote: > >> - /* Run _OSC query for all possible controls. */ > >> - capbuf[OSC_CONTROL_TYPE] = OSC_PCI_CONTROL_MASKS; > >> + /* Run _OSC query only with existing controls. */ > >> + capbuf[OSC_CONTROL_TYPE] = root->osc_control_set; > > > > I suppose we can do that, but then why this should be root->osc_control_set and > > not just 0? > > in case query support and set control are called in mixed sequence.
OK, that's a good enough reason I think.
I'm kind of afarid of regressions that may result from this, though, so I'm going to queue it up for 3.10.
Thanks, Rafael
-- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center.
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