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ar7: Fix volatile usage. Thanks Christopher Pascoe.

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SVN-Revision: 7119
This commit is contained in:
Eugene Konev 2007-05-07 05:17:26 +00:00
parent 0c83ec7fc2
commit 68298b9723
1 changed files with 11 additions and 11 deletions
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22
target/linux/ar7-2.6/files/arch/mips/ar7/clock.c
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@ -41,12 +41,12 @@
#define BOOT_PLL_2TO1_MODE 0x00008000 #define BOOT_PLL_2TO1_MODE 0x00008000
struct tnetd7300_clock { struct tnetd7300_clock {
u32 ctrl; volatile u32 ctrl;
#define PREDIV_MASK 0x001f0000 #define PREDIV_MASK 0x001f0000
#define PREDIV_SHIFT 16 #define PREDIV_SHIFT 16
#define POSTDIV_MASK 0x0000001f #define POSTDIV_MASK 0x0000001f
u32 unused1[3]; u32 unused1[3];
u32 pll; volatile u32 pll;
#define MUL_MASK 0x0000f000 #define MUL_MASK 0x0000f000
#define MUL_SHIFT 12 #define MUL_SHIFT 12
#define PLL_MODE_MASK 0x00000001 #define PLL_MODE_MASK 0x00000001
@ -64,16 +64,16 @@ struct tnetd7300_clocks {
} __attribute__ ((packed)); } __attribute__ ((packed));
struct tnetd7200_clock { struct tnetd7200_clock {
u32 ctrl; volatile u32 ctrl;
u32 unused1[3]; u32 unused1[3];
#define DIVISOR_ENABLE_MASK 0x00008000 #define DIVISOR_ENABLE_MASK 0x00008000
u32 mul; volatile u32 mul;
u32 prediv; volatile u32 prediv;
u32 postdiv; volatile u32 postdiv;
u32 unused2[7]; u32 unused2[7];
u32 cmd; volatile u32 cmd;
u32 status; volatile u32 status;
u32 cmden; volatile u32 cmden;
u32 padding[15]; 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, static void tnetd7300_set_clock(u32 shift, struct tnetd7300_clock *clock,
u32 *bootcr, u32 frequency) u32 *bootcr, u32 frequency)
{ {
volatile u32 status; u32 status;
int prediv, postdiv, mul; int prediv, postdiv, mul;
int base_clock = ar7_bus_clock; 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, static void tnetd7200_set_clock(int base, struct tnetd7200_clock *clock,
u32 *bootcr, u32 frequency) u32 *bootcr, u32 frequency)
{ {
volatile u32 status; u32 status;
int prediv, postdiv, mul; int prediv, postdiv, mul;
calculate(base, frequency, &prediv, &postdiv, &mul); calculate(base, frequency, &prediv, &postdiv, &mul);