ALSA: hda - Move snd page allocation to ops
Break out the allocation of pages for DMA and PCM buffers to ops in the chip structure. This is done to allow for architecture specific work-arounds to be added. Currently mark_pages_wc is used by hda_intel. This avoids needing to move that x86-specific code to a common area shared with hda platform drivers. Signed-off-by: NDylan Reid <dgreid@chromium.org> Signed-off-by: NTakashi Iwai <tiwai@suse.de>
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