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authorEugene Konev <ejka@imfi.kspu.ru>2007-05-07 05:17:26 +0000
committerEugene Konev <ejka@imfi.kspu.ru>2007-05-07 05:17:26 +0000
commit68298b9723d0d3dadc98d9e2c2ed0031aa050916 (patch)
tree80fa5de16002179c315cd77e8916549606f0a1c0 /target/linux/ar7-2.6
parent0c83ec7fc27ba431d76d8c53f3f4b84a6b333abc (diff)
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ar7: Fix volatile usage. Thanks Christopher Pascoe.
SVN-Revision: 7119
Diffstat (limited to 'target/linux/ar7-2.6')
-rw-r--r--target/linux/ar7-2.6/files/arch/mips/ar7/clock.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/clock.c b/target/linux/ar7-2.6/files/arch/mips/ar7/clock.c
index 6da0c20aa9..04b49cc106 100644
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/clock.c
+++ b/target/linux/ar7-2.6/files/arch/mips/ar7/clock.c
@@ -41,12 +41,12 @@
#define BOOT_PLL_2TO1_MODE 0x00008000
struct tnetd7300_clock {
- u32 ctrl;
+ volatile u32 ctrl;
#define PREDIV_MASK 0x001f0000
#define PREDIV_SHIFT 16
#define POSTDIV_MASK 0x0000001f
u32 unused1[3];
- u32 pll;
+ volatile u32 pll;
#define MUL_MASK 0x0000f000
#define MUL_SHIFT 12
#define PLL_MODE_MASK 0x00000001
@@ -64,16 +64,16 @@ struct tnetd7300_clocks {
} __attribute__ ((packed));
struct tnetd7200_clock {
- u32 ctrl;
+ volatile u32 ctrl;
u32 unused1[3];
#define DIVISOR_ENABLE_MASK 0x00008000
- u32 mul;
- u32 prediv;
- u32 postdiv;
+ volatile u32 mul;
+ volatile u32 prediv;
+ volatile u32 postdiv;
u32 unused2[7];
- u32 cmd;
- u32 status;
- u32 cmden;
+ volatile u32 cmd;
+ volatile u32 status;
+ volatile u32 cmden;
u32 padding[15];
};
@@ -216,7 +216,7 @@ static int tnetd7300_get_clock(u32 shift, struct tnetd7300_clock *clock,
static void tnetd7300_set_clock(u32 shift, struct tnetd7300_clock *clock,
u32 *bootcr, u32 frequency)
{
- volatile u32 status;
+ u32 status;
int prediv, postdiv, mul;
int base_clock = ar7_bus_clock;
@@ -290,7 +290,7 @@ static int tnetd7200_get_clock(int base, struct tnetd7200_clock *clock,
static void tnetd7200_set_clock(int base, struct tnetd7200_clock *clock,
u32 *bootcr, u32 frequency)
{
- volatile u32 status;
+ u32 status;
int prediv, postdiv, mul;
calculate(base, frequency, &prediv, &postdiv, &mul);