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authorArnd Bergmann <arnd@arndb.de>2020-09-24 16:37:37 +0200
committerArnd Bergmann <arnd@arndb.de>2020-10-30 21:57:05 +0100
commitd6444094042b4f4b4623dc1a2437f61309b9b34b (patch)
tree0ffc5fc790b78e17fda3efb60976c293a20406ce /arch/m68k/include/asm/machdep.h
parent275e70e4b9dd4d59639e43fb859d0c953a374752 (diff)
m68k: split heartbeat out of timer function
The heartbeat functionality is mostly separate from the actual timer interrupt handling, and it is only used on five platforms. Split it out into a separate function and call that directly from the timer irq on those platforms. Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/m68k/include/asm/machdep.h')
-rw-r--r--arch/m68k/include/asm/machdep.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/machdep.h b/arch/m68k/include/asm/machdep.h
index 49bd3266b4b1..e62a39d01ae4 100644
--- a/arch/m68k/include/asm/machdep.h
+++ b/arch/m68k/include/asm/machdep.h
@@ -35,6 +35,13 @@ extern void (*mach_beep) (unsigned int, unsigned int);
/* Hardware clock functions */
extern void hw_timer_init(irq_handler_t handler);
extern unsigned long hw_timer_offset(void);
+#ifdef CONFIG_HEARTBEAT
+extern void timer_heartbeat(void);
+#else
+static inline void timer_heartbeat(void)
+{
+}
+#endif
extern void config_BSP(char *command, int len);