]> www.infradead.org Git - users/jedix/linux-maple.git/commit
ALSA: pci: depend on ZONE_DMA
authorDan Williams <dan.j.williams@intel.com>
Thu, 12 Nov 2015 20:13:57 +0000 (12:13 -0800)
committerAllen Pais <allen.pais@oracle.com>
Wed, 25 Nov 2015 17:44:56 +0000 (23:14 +0530)
commitafaae753030ccfe085a1d02fe32910d48e024176
tree6f11fd2b83097c31ca8d4d4763c5e90e3547b1e3
parent4ae3069c143f8897868a9e801537ce3390a8eab0
ALSA: pci: depend on ZONE_DMA

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.

Reported-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
(cherry picked from commit 2db1a57986d37653583e67ccbf13082aadc8f25d)

Signed-off-by: Vijay Kumar <vijay.ac.kumar@oracle.com>
Orabug: 22107914
(cherry picked from commit 60b966d75f606b2c1830586eb6c66eca09cce8c9)
sound/pci/Kconfig