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path: root/drivers/mfd/intel-lpss.c
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Diffstat (limited to 'drivers/mfd/intel-lpss.c')
-rw-r--r--drivers/mfd/intel-lpss.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index fdf4d5c1add2..001a7d7708ce 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -26,6 +26,8 @@
#include <linux/pm_runtime.h>
#include <linux/seq_file.h>
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
+
#include "intel-lpss.h"
#define LPSS_DEV_OFFSET 0x000
@@ -52,8 +54,7 @@
#define LPSS_PRIV_SSP_REG 0x20
#define LPSS_PRIV_SSP_REG_DIS_DMA_FIN BIT(0)
-#define LPSS_PRIV_REMAP_ADDR_LO 0x40
-#define LPSS_PRIV_REMAP_ADDR_HI 0x44
+#define LPSS_PRIV_REMAP_ADDR 0x40
#define LPSS_PRIV_CAPS 0xfc
#define LPSS_PRIV_CAPS_NO_IDMA BIT(8)
@@ -250,12 +251,7 @@ static void intel_lpss_set_remap_addr(const struct intel_lpss *lpss)
{
resource_size_t addr = lpss->info->mem->start;
- writel(addr, lpss->priv + LPSS_PRIV_REMAP_ADDR_LO);
-#if BITS_PER_LONG > 32
- writel(addr >> 32, lpss->priv + LPSS_PRIV_REMAP_ADDR_HI);
-#else
- writel(0, lpss->priv + LPSS_PRIV_REMAP_ADDR_HI);
-#endif
+ lo_hi_writeq(addr, lpss->priv + LPSS_PRIV_REMAP_ADDR);
}
static void intel_lpss_deassert_reset(const struct intel_lpss *lpss)