diff options
| -rw-r--r-- | arch/arm/mach-at91/pm.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 5920373..4073ab7 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -34,79 +34,8 @@ #include "pm.h" #include "gpio.h" -/* - * Show the reason for the previous system reset. - */ - -#include "at91_rstc.h" -#include "at91_shdwc.h" - static void (*at91_pm_standby)(void); -static void __init show_reset_status(void) -{ - static char reset[] __initdata = "reset"; - - static char general[] __initdata = "general"; - static char wakeup[] __initdata = "wakeup"; - static char watchdog[] __initdata = "watchdog"; - static char software[] __initdata = "software"; - static char user[] __initdata = "user"; - static char unknown[] __initdata = "unknown"; - - static char signal[] __initdata = "signal"; - static char rtc[] __initdata = "rtc"; - static char rtt[] __initdata = "rtt"; - static char restore[] __initdata = "power-restored"; - - char *reason, *r2 = reset; - u32 reset_type, wake_type; - - if (!at91_shdwc_base || !at91_rstc_base) - return; - - reset_type = at91_rstc_read(AT91_RSTC_SR) & AT91_RSTC_RSTTYP; - wake_type = at91_shdwc_read(AT91_SHDW_SR); - - switch (reset_type) { - case AT91_RSTC_RSTTYP_GENERAL: - reason = general; - break; - case AT91_RSTC_RSTTYP_WAKEUP: - /* board-specific code enabled the wakeup sources */ - reason = wakeup; - - /* "wakeup signal" */ - if (wake_type & AT91_SHDW_WAKEUP0) - r2 = signal; - else { - r2 = reason; - if (wake_type & AT91_SHDW_RTTWK) /* rtt wakeup */ - reason = rtt; - else if (wake_type & AT91_SHDW_RTCWK) /* rtc wakeup */ - reason = rtc; - else if (wake_type == 0) /* power-restored wakeup */ - reason = restore; - else /* unknown wakeup */ - reason = unknown; - } - break; - case AT91_RSTC_RSTTYP_WATCHDOG: - reason = watchdog; - break; - case AT91_RSTC_RSTTYP_SOFTWARE: - reason = software; - break; - case AT91_RSTC_RSTTYP_USER: - reason = user; - break; - default: - reason = unknown; - break; - } - pr_info("AT91: Starting after %s %s\n", reason, r2); -} - static int at91_pm_valid_state(suspend_state_t state) { switch (state) { @@ -346,7 +275,6 @@ static int __init at91_pm_init(void) suspend_set_ops(&at91_pm_ops); - show_reset_status(); return 0; } arch_initcall(at91_pm_init); |
