diff options
| author |   Vinod Koul <vinod.koul@intel.com> | 2014-10-20 20:54:30 +0530 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2014-10-21 23:58:59 +0100 |
| commit | b3baaa47cc49fab3ecffbbaee660ce003d17d1f7 (patch) | |
| tree | 3f0bde8ffbb334505e48fa78737ebce33de379b4 | |
| parent | ASoC: Intel: Add new dependency for Haswell machine (diff) | |
| download | linux-dev-b3baaa47cc49fab3ecffbbaee660ce003d17d1f7.tar.xz linux-dev-b3baaa47cc49fab3ecffbbaee660ce003d17d1f7.zip | |
ASoC: intel: use __iowrite32_copy for 32 bit copy
The driver was using own method to do 32bit copy, turns out we have a kernel
API so use that instead
Tested-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>
| -rw-r--r-- | sound/soc/intel/sst/sst_loader.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/sound/soc/intel/sst/sst_loader.c b/sound/soc/intel/sst/sst_loader.c index b6d27c14455a..00f60c1e9fda 100644 --- a/sound/soc/intel/sst/sst_loader.c +++ b/sound/soc/intel/sst/sst_loader.c @@ -39,14 +39,12 @@ #include "sst.h" #include "../sst-dsp.h" -static void memcpy32_toio(void __iomem *dst, const void *src, int count) +static inline void memcpy32_toio(void __iomem *dst, const void *src, int count) { - int i; - const u32 *src_32 = src; - u32 *dst_32 = dst; - - for (i = 0; i < count/sizeof(u32); i++) - writel(*src_32++, dst_32++); + /* __iowrite32_copy uses 32-bit count values so divide by 4 for + * right count in words + */ + __iowrite32_copy(dst, src, count/4); } /** |