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[v3,5/5] ASoC: intel: use __iowrite32_copy for 32 bit copy

Message ID 1413818674-14158-6-git-send-email-vinod.koul@intel.com (mailing list archive)
State Accepted
Commit 7f26680170e322730c7c7553f5625fb04de4f5b8
Headers show

Commit Message

Vinod Koul Oct. 20, 2014, 3:24 p.m. UTC 
The sst-firmware was also using own method to do 32bit copy, turns out we have a
kernel API so use that instead

[For BYT]
Tested-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---
 sound/soc/intel/sst-firmware.c |    9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)
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Patch

diff --git a/sound/soc/intel/sst-firmware.c b/sound/soc/intel/sst-firmware.c
index 3bb43da..cf3d199 100644
--- a/sound/soc/intel/sst-firmware.c
+++ b/sound/soc/intel/sst-firmware.c
@@ -32,13 +32,10 @@ 
 
 static void block_module_remove(struct sst_module *module);
 
-static void sst_memcpy32(volatile void __iomem *dest, void *src, u32 bytes)
+static inline void sst_memcpy32(volatile void __iomem *dest, void *src, u32 bytes)
 {
-	u32 i;
-
-	/* copy one 32 bit word at a time as 64 bit access is not supported */
-	for (i = 0; i < bytes; i += 4)
-		memcpy_toio(dest + i, src + i, 4);
+	/* __iowrite32_copy use 32bit size values so divide by 4 */
+	__iowrite32_copy((void *)dest, src, bytes/4);
 }
 
 /* create new generic firmware object */