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| author | Max Filippov <jcmvbkbc@gmail.com> | 2013-03-10 12:07:14 +0400 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2013-05-09 12:07:10 +0400 |
| commit | 0f7f931027da4fd2da7f33b5a074167233d88f1f (patch) | |
| tree | c472881df5b7d87c3ba10790bf5d39e39694c68d | |
| parent | b06c14e5c11a7e3fb9b4d94bb83847bf1fbbdaa3 (diff) | |
| download | linux-0f7f931027da4fd2da7f33b5a074167233d88f1f.tar.xz | |
xtensa: don't attempt to use unconfigured timers
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
| -rw-r--r-- | arch/xtensa/include/asm/timex.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/xtensa/include/asm/timex.h b/arch/xtensa/include/asm/timex.h index 9e85ce8bd8dd..3d35e5d0367e 100644 --- a/arch/xtensa/include/asm/timex.h +++ b/arch/xtensa/include/asm/timex.h @@ -19,13 +19,16 @@ #define _INTLEVEL(x) XCHAL_INT ## x ## _LEVEL #define INTLEVEL(x) _INTLEVEL(x) -#if INTLEVEL(XCHAL_TIMER0_INTERRUPT) <= XCHAL_EXCM_LEVEL +#if XCHAL_NUM_TIMERS > 0 && \ + INTLEVEL(XCHAL_TIMER0_INTERRUPT) <= XCHAL_EXCM_LEVEL # define LINUX_TIMER 0 # define LINUX_TIMER_INT XCHAL_TIMER0_INTERRUPT -#elif INTLEVEL(XCHAL_TIMER1_INTERRUPT) <= XCHAL_EXCM_LEVEL +#elif XCHAL_NUM_TIMERS > 1 && \ + INTLEVEL(XCHAL_TIMER1_INTERRUPT) <= XCHAL_EXCM_LEVEL # define LINUX_TIMER 1 # define LINUX_TIMER_INT XCHAL_TIMER1_INTERRUPT -#elif INTLEVEL(XCHAL_TIMER2_INTERRUPT) <= XCHAL_EXCM_LEVEL +#elif XCHAL_NUM_TIMERS > 2 && \ + INTLEVEL(XCHAL_TIMER2_INTERRUPT) <= XCHAL_EXCM_LEVEL # define LINUX_TIMER 2 # define LINUX_TIMER_INT XCHAL_TIMER2_INTERRUPT #else |