fix ar7 compile

[openwrt.git] / target / linux / ar7-2.6 / files / arch / mips / ar7 / clock.c

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 6da0c20..04b49cc 100644 (file)
--- 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);