Re: [PATCH] sound: depend on ZONE_DMA

From	Takashi Iwai <tiwai@suse.de>
Newsgroups	linux.kernel
Subject	Re: [PATCH] sound: depend on ZONE_DMA
Date	2015-11-16 08:50 +0100
Message-ID	<qvmI2-4rd-11@gated-at.bofh.it> (permalink)
References	<qu6vD-59K-9@gated-at.bofh.it> <qujCx-56Q-7@gated-at.bofh.it> <qv3cm-gr-21@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Sun, 15 Nov 2015 11:53:11 +0100,
Boaz Harrosh wrote:
> 
> On 11/12/2015 10:38 PM, Takashi Iwai wrote:
> > On Thu, 12 Nov 2015 21:13:57 +0100,
> > Dan Williams wrote:
> >>
> >> There are several sound drivers that 'select ZONE_DMA'.  This is
> >> backwards as ZONE_DMA is an architecture capability exported to drivers.
> >> Switch the polarity of the dependency to disable these drivers when the
> >> architecture does not support ZONE_DMA.  This was discovered in the
> >> context of testing/enabling devm_memremap_pages() which depends on
> >> ZONE_DEVICE.  ZONE_DEVICE in turn depends on !ZONE_DMA.
> > 
> > Makes sense.  I applied it now, thanks.
> > 
> 
> Please add:
> CC: Stable Tree <stable@vger.kernel.org>

Sorry, too late, already merged.


Takashi
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Thread

[PATCH] sound: depend on ZONE_DMA Dan Williams <dan.j.williams@intel.com> - 2015-11-12 21:20 +0100
  Re: [PATCH] sound: depend on ZONE_DMA Takashi Iwai <tiwai@suse.de> - 2015-11-13 11:20 +0100
    Re: [PATCH] sound: depend on ZONE_DMA Boaz Harrosh <boaz@plexistor.com> - 2015-11-15 12:00 +0100
      Re: [PATCH] sound: depend on ZONE_DMA Takashi Iwai <tiwai@suse.de> - 2015-11-16 08:50 +0100
        Re: [PATCH] sound: depend on ZONE_DMA Boaz Harrosh <boaz@plexistor.com> - 2015-11-16 10:10 +0100
          Re: [PATCH] sound: depend on ZONE_DMA Takashi Iwai <tiwai@suse.de> - 2015-11-16 10:30 +0100
            Re: [PATCH] sound: depend on ZONE_DMA Boaz Harrosh <boaz@plexistor.com> - 2015-11-16 10:50 +0100
  Re: [PATCH] sound: depend on ZONE_DMA Boaz Harrosh <boaz@plexistor.com> - 2015-11-15 11:20 +0100

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