[alsa-devel] [PATCH 1/5] ASoC: intel: use __iowrite32_copy for 32 bit copy

[Vinod Koul]

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 at intel.com>
Signed-off-by: Vinod Koul <vinod.koul at intel.com>
---
 sound/soc/intel/sst/sst_loader.c |    9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/sound/soc/intel/sst/sst_loader.c b/sound/soc/intel/sst/sst_loader.c
index b6d27c1..40e501b 100644
--- a/sound/soc/intel/sst/sst_loader.c
+++ b/sound/soc/intel/sst/sst_loader.c
@@ -41,12 +41,9 @@
 
 static 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 dev by 4 for right
+	 * count in words */
+	__iowrite32_copy(dst, src, count/4);
 }
 
 /**
-- 
1.7.0.4