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path: root/drivers/platform/x86/ibm_rtl.c
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Diffstat (limited to 'drivers/platform/x86/ibm_rtl.c')
-rw-r--r--drivers/platform/x86/ibm_rtl.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/platform/x86/ibm_rtl.c b/drivers/platform/x86/ibm_rtl.c
index 42a7d603c87..7481146a5b4 100644
--- a/drivers/platform/x86/ibm_rtl.c
+++ b/drivers/platform/x86/ibm_rtl.c
@@ -33,6 +33,8 @@
#include <linux/mutex.h>
#include <asm/bios_ebda.h>
+#include <asm-generic/io-64-nonatomic-lo-hi.h>
+
static bool force;
module_param(force, bool, 0);
MODULE_PARM_DESC(force, "Force driver load, ignore DMI data");
@@ -83,19 +85,6 @@ static void __iomem *rtl_cmd_addr;
static u8 rtl_cmd_type;
static u8 rtl_cmd_width;
-#ifndef readq
-static inline __u64 readq(const volatile void __iomem *addr)
-{
- const volatile u32 __iomem *p = addr;
- u32 low, high;
-
- low = readl(p);
- high = readl(p + 1);
-
- return low + ((u64)high << 32);
-}
-#endif
-
static void __iomem *rtl_port_map(phys_addr_t addr, unsigned long len)
{
if (rtl_cmd_type == RTL_ADDR_TYPE_MMIO)