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Commit 5c88b4e9 authored by Subhransu S. Prusty's avatar Subhransu S. Prusty Committed by Mark Brown
Browse files

ASoC: Intel: Add memcpy32_fromio as well 



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

Signed-off-by: default avatarSubhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 54e6becc

sound/soc/intel/sst/sst.h

+3 −0
Original line number Original line Diff line number Diff line
@@ -544,4 +544,7 @@ int sst_alloc_drv_context(struct intel_sst_drv **ctx, 
int sst_context_init(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_context_cleanup(struct intel_sst_drv *ctx);

void sst_configure_runtime_pm(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
 
#endif

sound/soc/intel/sst/sst_loader.c

+9 −1
Original line number Original line Diff line number Diff line
@@ -39,7 +39,15 @@ 
#include "sst.h"

#include "sst.h"

#include "../sst-dsp.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

	/* __iowrite32_copy uses 32-bit count values so divide by 4 for

	 * right count in words

	 * right count in words