The readq() and writeq() helpers are available in the
linux/io-64-nonatomic-hi-lo.h and linux/io-64-nonatomic-lo-hi.h headers.
Replace custom implementation by the generic helpers.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
sound/soc/intel/common/sst-dsp.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/sound/soc/intel/common/sst-dsp.c b/sound/soc/intel/common/sst-dsp.c
index 11c0805393ff..748f1f5c02df 100644
--- a/sound/soc/intel/common/sst-dsp.c
+++ b/sound/soc/intel/common/sst-dsp.c
@@ -22,6 +22,8 @@
#include <linux/io.h>
#include <linux/delay.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
+
#include "sst-dsp.h"
#include "sst-dsp-priv.h"
@@ -43,16 +45,13 @@ EXPORT_SYMBOL_GPL(sst_shim32_read);
void sst_shim32_write64(void __iomem *addr, u32 offset, u64 value)
{
- memcpy_toio(addr + offset, &value, sizeof(value));
+ lo_hi_writeq(value, addr + offset);
}
EXPORT_SYMBOL_GPL(sst_shim32_write64);
u64 sst_shim32_read64(void __iomem *addr, u32 offset)
{
- u64 val;
-
- memcpy_fromio(&val, addr + offset, sizeof(val));
- return val;
+ return lo_hi_readq(addr + offset);
}
EXPORT_SYMBOL_GPL(sst_shim32_read64);
--
2.11.0
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
