diff options
Diffstat (limited to 'drivers/acpi/sleep.c')
| -rw-r--r-- | drivers/acpi/sleep.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 09fd13757b65..3023224515ab 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -8,6 +8,8 @@ * Copyright (c) 2003 Open Source Development Lab */ +#define pr_fmt(fmt) "ACPI: PM: " fmt + #include <linux/delay.h> #include <linux/irq.h> #include <linux/dmi.h> @@ -41,7 +43,7 @@ static void acpi_sleep_tts_switch(u32 acpi_state) * OS can't evaluate the _TTS object correctly. Some warning * message will be printed. But it won't break anything. */ - printk(KERN_NOTICE "Failure in evaluating _TTS object\n"); + pr_notice("Failure in evaluating _TTS object\n"); } } @@ -73,8 +75,7 @@ static int acpi_sleep_prepare(u32 acpi_state) } ACPI_FLUSH_CPU_CACHE(); #endif - printk(KERN_INFO PREFIX "Preparing to enter system sleep state S%d\n", - acpi_state); + pr_info("Preparing to enter system sleep state S%d\n", acpi_state); acpi_enable_wakeup_devices(acpi_state); acpi_enter_sleep_state_prep(acpi_state); return 0; @@ -406,7 +407,7 @@ static int acpi_pm_freeze(void) } /** - * acpi_pre_suspend - Enable wakeup devices, "freeze" EC and save NVS. + * acpi_pm_pre_suspend - Enable wakeup devices, "freeze" EC and save NVS. */ static int acpi_pm_pre_suspend(void) { @@ -459,8 +460,7 @@ static void acpi_pm_finish(void) if (acpi_state == ACPI_STATE_S0) return; - printk(KERN_INFO PREFIX "Waking up from system sleep state S%d\n", - acpi_state); + pr_info("Waking up from system sleep state S%d\n", acpi_state); acpi_disable_wakeup_devices(acpi_state); acpi_leave_sleep_state(acpi_state); @@ -581,7 +581,7 @@ static int acpi_suspend_enter(suspend_state_t pm_state) error = acpi_suspend_lowlevel(); if (error) return error; - pr_info(PREFIX "Low-level resume complete\n"); + pr_info("Low-level resume complete\n"); pm_set_resume_via_firmware(); break; } @@ -921,7 +921,7 @@ static void acpi_hibernation_leave(void) acpi_leave_sleep_state_prep(ACPI_STATE_S4); /* Check the hardware signature */ if (facs && s4_hardware_signature != facs->hardware_signature) - pr_crit("ACPI: Hardware changed while hibernated, success doubtful!\n"); + pr_crit("Hardware changed while hibernated, success doubtful!\n"); /* Restore the NVS memory area */ suspend_nvs_restore(); /* Allow EC transactions to happen. */ @@ -1009,10 +1009,8 @@ static void acpi_sleep_hibernate_setup(void) return; acpi_get_table(ACPI_SIG_FACS, 1, (struct acpi_table_header **)&facs); - if (facs) { + if (facs) s4_hardware_signature = facs->hardware_signature; - acpi_put_table((struct acpi_table_header *)facs); - } } #else /* !CONFIG_HIBERNATION */ static inline void acpi_sleep_hibernate_setup(void) {} @@ -1029,7 +1027,7 @@ static void acpi_power_off_prepare(void) static void acpi_power_off(void) { /* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */ - printk(KERN_DEBUG "%s called\n", __func__); + pr_debug("%s called\n", __func__); local_irq_disable(); acpi_enter_sleep_state(ACPI_STATE_S5); } @@ -1061,7 +1059,7 @@ int __init acpi_sleep_init(void) if (sleep_states[i]) pos += sprintf(pos, " S%d", i); } - pr_info(PREFIX "(supports%s)\n", supported); + pr_info("(supports%s)\n", supported); /* * Register the tts_notifier to reboot notifier list so that the _TTS |