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ALSA: firewire-lib: allocate DMA buffer separately
authorClemens Ladisch <clemens@ladisch.de>
Tue, 15 Mar 2011 06:55:50 +0000 (07:55 +0100)
committerTakashi Iwai <tiwai@suse.de>
Tue, 15 Mar 2011 07:42:28 +0000 (08:42 +0100)
commit5b2599a07eaee53d713fb68f5343eba88fa249c0
tree43cd8d7bebd8b1d9f86ca8f2db69d985da82e94ftree | snapshot
parentbe454366324b31922a2460c63c65d5e3cebe9641commit | diff
ALSA: firewire-lib: allocate DMA buffer separately

For correct cache coherency on some architectures, DMA buffers must be
allocated in a different cache line than data that is concurrently used
by the CPU.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/firewire/cmp.c diff | blob | history
sound/firewire/iso-resources.c diff | blob | history
sound/firewire/iso-resources.h diff | blob | history
Local Linux development repo for Freescale iMX