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authorMatt Porter <mporter@ti.com>2012-10-17 16:08:03 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-10-22 14:58:34 +0100
commitb8ec56d8eabc6382bd6586024138d9f1d1121ceb (patch)
tree75392080a456dfe65b26e9e9bc9a8d20db9a1b16 /sound/soc/davinci/davinci-pcm.h
parent6b7fa011571d10309cd2b39511f895cef9dd536c (diff)
downloadlinux-b8ec56d8eabc6382bd6586024138d9f1d1121ceb.tar.bz2
ASoC: davinci: replace private sram api with genalloc
Removes the DaVinci private SRAM API and replaces it with the genalloc API. The SRAM gen_pool is passed in pdata since DaVinci is in the early stages of DT conversion. [zonque@gmail.com: stub out gen_pool functions for !CONFIG_GENERIC_ALLOCATOR] Signed-off-by: Matt Porter <mporter@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/davinci/davinci-pcm.h')
-rw-r--r--sound/soc/davinci/davinci-pcm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/davinci/davinci-pcm.h b/sound/soc/davinci/davinci-pcm.h
index fc4d01cdd8c9..b6ef7039dd09 100644
--- a/sound/soc/davinci/davinci-pcm.h
+++ b/sound/soc/davinci/davinci-pcm.h
@@ -12,6 +12,7 @@
#ifndef _DAVINCI_PCM_H
#define _DAVINCI_PCM_H
+#include <linux/genalloc.h>
#include <linux/platform_data/davinci_asp.h>
#include <mach/edma.h>
@@ -20,6 +21,7 @@ struct davinci_pcm_dma_params {
unsigned short acnt;
dma_addr_t dma_addr; /* device physical address for DMA */
unsigned sram_size;
+ struct gen_pool *sram_pool; /* SRAM gen_pool for ping pong */
enum dma_event_q asp_chan_q; /* event queue number for ASP channel */
enum dma_event_q ram_chan_q; /* event queue number for RAM channel */
unsigned char data_type; /* xfer data type */