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25 lines
739 B
25 lines
739 B
--- a/drivers/ssb/driver_extif.c
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+++ b/drivers/ssb/driver_extif.c
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@@ -112,9 +112,10 @@ void ssb_extif_get_clockcontrol(struct s
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*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
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}
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-void ssb_extif_watchdog_timer_set(struct ssb_extif *extif,
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- u32 ticks)
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+void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks)
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{
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+ if (ticks > SSB_EXTIF_WATCHDOG_MAX_TIMER)
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+ ticks = SSB_EXTIF_WATCHDOG_MAX_TIMER;
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extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks);
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}
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--- a/include/linux/ssb/ssb_driver_extif.h
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+++ b/include/linux/ssb/ssb_driver_extif.h
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@@ -152,6 +152,7 @@
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/* watchdog */
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#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
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+#define SSB_EXTIF_WATCHDOG_MAX_TIMER ((1 << 28) - 1)
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#ifdef CONFIG_SSB_DRIVER_EXTIF
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