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authorSubhransu S. Prusty <subhransu.s.prusty@intel.com>2015-07-10 22:18:39 +0530
committerMark Brown <broonie@kernel.org>2015-07-16 21:46:50 +0100
commitb662680252fa6e3bc53ad087078dd1fe7496449c (patch)
tree688dd3148f0ddb32c4c77e7774bf8caf66bb5e94 /sound/soc/intel
parente973e31a02c32fc830986e62f82e69934134f5ce (diff)
downloadop-kernel-dev-b662680252fa6e3bc53ad087078dd1fe7496449c.zip
op-kernel-dev-b662680252fa6e3bc53ad087078dd1fe7496449c.tar.gz
ASoC: Intel: Skylake: Add dsp loader ops
The ops is initialized during the dsp registration and used for the allocating dma buffers. Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com> Signed-off-by: Jeeja KP <jeeja.kp@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel')
-rw-r--r--sound/soc/intel/skylake/skl-sst-dsp.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h
index cdfca9b..c2d2878 100644
--- a/sound/soc/intel/skylake/skl-sst-dsp.h
+++ b/sound/soc/intel/skylake/skl-sst-dsp.h
@@ -16,6 +16,8 @@
#ifndef __SKL_SST_DSP_H__
#define __SKL_SST_DSP_H__
+#include <sound/memalloc.h>
+
struct sst_dsp_device;
/* Intel HD Audio General DSP Registers */
@@ -104,6 +106,13 @@ struct skl_dsp_fw_ops {
int (*set_state_D3)(struct sst_dsp *ctx);
};
+struct skl_dsp_loader_ops {
+ int (*alloc_dma_buf)(struct device *dev,
+ struct snd_dma_buffer *dmab, size_t size);
+ int (*free_dma_buf)(struct device *dev,
+ struct snd_dma_buffer *dmab);
+};
+
void skl_dsp_set_state_locked(struct sst_dsp *ctx, int state);
struct sst_dsp *skl_dsp_ctx_init(struct device *dev,
struct sst_dsp_device *sst_dev, int irq);
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