diff options
| author | Joe Perches <joe@perches.com> | 2013-02-22 07:37:36 +0000 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-03-04 14:23:39 +0100 |
| commit | ed4cf5b23f9d21c441e5c8feead86f2e4a436923 (patch) | |
| tree | b406b43d8dbaac5913b7cd0a2851a6c935422b03 /drivers/acpi/sleep.c | |
| parent | 6dbe51c251a327e012439c4772097a13df43c5b8 (diff) | |
ACPI / Sleep: Avoid interleaved message on errors
Got this dmesg log on an Acer Aspire 725.
[ 0.256351] ACPI: (supports S0ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20130117/hwxface-568)
[ 0.256373] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20130117/hwxface-568)
[ 0.256391] S3 S4 S5)
Avoid this interleaving error messages.
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/sleep.c')
| -rw-r--r-- | drivers/acpi/sleep.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 6d3a06a629a..24213033fba 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -599,7 +599,6 @@ static void acpi_sleep_suspend_setup(void) status = acpi_get_sleep_type_data(i, &type_a, &type_b); if (ACPI_SUCCESS(status)) { sleep_states[i] = 1; - pr_cont(" S%d", i); } } @@ -742,7 +741,6 @@ static void acpi_sleep_hibernate_setup(void) hibernation_set_ops(old_suspend_ordering ? &acpi_hibernation_ops_old : &acpi_hibernation_ops); sleep_states[ACPI_STATE_S4] = 1; - pr_cont(KERN_CONT " S4"); if (nosigcheck) return; @@ -788,6 +786,9 @@ int __init acpi_sleep_init(void) { acpi_status status; u8 type_a, type_b; + char supported[ACPI_S_STATE_COUNT * 3 + 1]; + char *pos = supported; + int i; if (acpi_disabled) return 0; @@ -795,7 +796,6 @@ int __init acpi_sleep_init(void) acpi_sleep_dmi_check(); sleep_states[ACPI_STATE_S0] = 1; - pr_info(PREFIX "(supports S0"); acpi_sleep_suspend_setup(); acpi_sleep_hibernate_setup(); @@ -803,11 +803,17 @@ int __init acpi_sleep_init(void) status = acpi_get_sleep_type_data(ACPI_STATE_S5, &type_a, &type_b); if (ACPI_SUCCESS(status)) { sleep_states[ACPI_STATE_S5] = 1; - pr_cont(" S5"); pm_power_off_prepare = acpi_power_off_prepare; pm_power_off = acpi_power_off; } - pr_cont(")\n"); + + supported[0] = 0; + for (i = 0; i < ACPI_S_STATE_COUNT; i++) { + if (sleep_states[i]) + pos += sprintf(pos, " S%d", i); + } + pr_info(PREFIX "(supports%s)\n", supported); + /* * Register the tts_notifier to reboot notifier list so that the _TTS * object can also be evaluated when the system enters S5. |