diff options
Diffstat (limited to 'drivers/input/joystick/analog.c')
-rw-r--r-- | drivers/input/joystick/analog.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 504b7d550567..c3a5739030c3 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c | |||
@@ -140,12 +140,14 @@ struct analog_port { | |||
140 | */ | 140 | */ |
141 | 141 | ||
142 | #ifdef __i386__ | 142 | #ifdef __i386__ |
143 | |||
144 | #include <asm/i8253.h> | ||
145 | |||
143 | #define GET_TIME(x) do { if (cpu_has_tsc) rdtscl(x); else x = get_time_pit(); } while (0) | 146 | #define GET_TIME(x) do { if (cpu_has_tsc) rdtscl(x); else x = get_time_pit(); } while (0) |
144 | #define DELTA(x,y) (cpu_has_tsc ? ((y) - (x)) : ((x) - (y) + ((x) < (y) ? CLOCK_TICK_RATE / HZ : 0))) | 147 | #define DELTA(x,y) (cpu_has_tsc ? ((y) - (x)) : ((x) - (y) + ((x) < (y) ? CLOCK_TICK_RATE / HZ : 0))) |
145 | #define TIME_NAME (cpu_has_tsc?"TSC":"PIT") | 148 | #define TIME_NAME (cpu_has_tsc?"TSC":"PIT") |
146 | static unsigned int get_time_pit(void) | 149 | static unsigned int get_time_pit(void) |
147 | { | 150 | { |
148 | extern spinlock_t i8253_lock; | ||
149 | unsigned long flags; | 151 | unsigned long flags; |
150 | unsigned int count; | 152 | unsigned int count; |
151 | 153 | ||