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ASoC: Intel: Add memcpy32_fromio as well 

Export 32-bit version of memcpy for use in suspend/resume.

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Subhransu S. Prusty 2015-02-12 10:00:01 +05:30 committed by Mark Brown
parent 54e6beccc6
commit 5c88b4e91d
2 changed files with 12 additions and 1 deletions
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3
sound/soc/intel/sst/sst.h
View File

@ -544,4 +544,7 @@ int sst_alloc_drv_context(struct intel_sst_drv **ctx,
int sst_context_init(struct intel_sst_drv *ctx);
void sst_context_cleanup(struct intel_sst_drv *ctx);
void sst_configure_runtime_pm(struct intel_sst_drv *ctx);
void memcpy32_toio(void __iomem *dst, const void *src, int count);
void memcpy32_fromio(void *dst, const void __iomem *src, int count);
#endif

10
sound/soc/intel/sst/sst_loader.c
View File

@ -39,7 +39,15 @@
#include "sst.h"
#include "../sst-dsp.h"
static inline void memcpy32_toio(void __iomem *dst, const void *src, int count)
void memcpy32_toio(void __iomem *dst, const void *src, int count)
{
/* __iowrite32_copy uses 32-bit count values so divide by 4 for
* right count in words
*/
__iowrite32_copy(dst, src, count/4);
}
void memcpy32_fromio(void *dst, const void __iomem *src, int count)
{
/* __iowrite32_copy uses 32-bit count values so divide by 4 for
* right count in words