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authorArnd Bergmann <arnd@arndb.de>2012-02-27 12:44:06 -0500
committerArnd Bergmann <arnd@arndb.de>2012-02-27 12:44:23 -0500
commitf2273ecd9a7405b867522ce03d31a9fee80c2495 (patch)
tree1c11347958061ff1e88355b8b6c0efaecad36984 /drivers/platform/x86/ibm_rtl.c
parent003e6348630aa16982c956beaf7cd0b53a3b609a (diff)
parentff424aa4c89d19082e8ae5a3351006bc8a4cd91b (diff)
Merge branch 'lpc32xx/fixes' of git://git.antcom.de/linux-2.6 into fixes
* 'lpc32xx/fixes' of git://git.antcom.de/linux-2.6: (5 commits) ARM: LPC32xx: serial.c: Fixed loop limit ARM: LPC32xx: serial.c: HW bug workaround ARM: LPC32xx: irq.c: Clear latched event ARM: LPC32xx: Fix interrupt controller init ARM: LPC32xx: Fix irq on GPI_28 Update to Linux 3.3-rc5 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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 42a7d603c870..7481146a5b47 100644
--- a/drivers/platform/x86/ibm_rtl.c
+++ b/drivers/platform/x86/ibm_rtl.c
@@ -33,6 +33,8 @@
33#include <linux/mutex.h> 33#include <linux/mutex.h>
34#include <asm/bios_ebda.h> 34#include <asm/bios_ebda.h>
35 35
36#include <asm-generic/io-64-nonatomic-lo-hi.h>
37
36static bool force; 38static bool force;
37module_param(force, bool, 0); 39module_param(force, bool, 0);
38MODULE_PARM_DESC(force, "Force driver load, ignore DMI data"); 40MODULE_PARM_DESC(force, "Force driver load, ignore DMI data");
@@ -83,19 +85,6 @@ static void __iomem *rtl_cmd_addr;
83static u8 rtl_cmd_type; 85static u8 rtl_cmd_type;
84static u8 rtl_cmd_width; 86static u8 rtl_cmd_width;
85 87
86#ifndef readq
87static inline __u64 readq(const volatile void __iomem *addr)
88{
89 const volatile u32 __iomem *p = addr;
90 u32 low, high;
91
92 low = readl(p);
93 high = readl(p + 1);
94
95 return low + ((u64)high << 32);
96}
97#endif
98
99static void __iomem *rtl_port_map(phys_addr_t addr, unsigned long len) 88static void __iomem *rtl_port_map(phys_addr_t addr, unsigned long len)
100{ 89{
101 if (rtl_cmd_type == RTL_ADDR_TYPE_MMIO) 90 if (rtl_cmd_type == RTL_ADDR_TYPE_MMIO)