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/atom/sst/sst.h | 1 -
sound/soc/intel/atom/sst/sst_pvt.c | 19 +++++--------------
2 files changed, 5 insertions(+), 15 deletions(-)
diff --git a/sound/soc/intel/atom/sst/sst.h b/sound/soc/intel/atom/sst/sst.h
index 5c9a51cc77aa..c585b07925f8 100644
--- a/sound/soc/intel/atom/sst/sst.h
+++ b/sound/soc/intel/atom/sst/sst.h
@@ -536,7 +536,6 @@ void sst_add_to_dispatch_list_and_post(struct intel_sst_drv *sst,
int sst_pm_runtime_put(struct intel_sst_drv *sst_drv);
int sst_shim_write(void __iomem *addr, int offset, int value);
u32 sst_shim_read(void __iomem *addr, int offset);
-u64 sst_reg_read64(void __iomem *addr, int offset);
int sst_shim_write64(void __iomem *addr, int offset, u64 value);
u64 sst_shim_read64(void __iomem *addr, int offset);
void sst_set_fw_state_locked(
diff --git a/sound/soc/intel/atom/sst/sst_pvt.c b/sound/soc/intel/atom/sst/sst_pvt.c
index b1e6b8f34a6a..2452cbd77033 100644
--- a/sound/soc/intel/atom/sst/sst_pvt.c
+++ b/sound/soc/intel/atom/sst/sst_pvt.c
@@ -26,12 +26,15 @@
#include <linux/pm_runtime.h>
#include <linux/sched.h>
#include <linux/delay.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
#include <sound/asound.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/compress_driver.h>
+
#include <asm/platform_sst_audio.h>
+
#include "../sst-mfld-platform.h"
#include "sst.h"
#include "../../common/sst-dsp.h"
@@ -47,27 +50,15 @@ u32 sst_shim_read(void __iomem *addr, int offset)
return readl(addr + offset);
}
-u64 sst_reg_read64(void __iomem *addr, int offset)
-{
- u64 val = 0;
-
- memcpy_fromio(&val, addr + offset, sizeof(val));
-
- return val;
-}
-
int sst_shim_write64(void __iomem *addr, int offset, u64 value)
{
- memcpy_toio(addr + offset, &value, sizeof(value));
+ lo_hi_writeq(value, addr + offset);
return 0;
}
u64 sst_shim_read64(void __iomem *addr, int offset)
{
- u64 val = 0;
-
- memcpy_fromio(&val, addr + offset, sizeof(val));
- return val;
+ return lo_hi_readq(addr + offset);
}
void sst_set_fw_state_locked(
--
2.11.0
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