diff options
| author | Pavel Machek <pavel@suse.cz> | 2005-09-10 00:27:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-10 10:06:35 -0700 |
| commit | b01d8684e9e5b04270970c97df856d47668267e3 (patch) | |
| tree | a13f67e78a6f960a27dcfea91872136a298ee846 /drivers/acpi/sleep | |
| parent | c2d08dade7743bd3a28cc5f68163e71c00a2a908 (diff) | |
| download | lwn-b01d8684e9e5b04270970c97df856d47668267e3.tar.gz lwn-b01d8684e9e5b04270970c97df856d47668267e3.zip | |
[PATCH] remove ACPI S4bios support
Remove S4BIOS support. It is pretty useless, and only ever worked for _me_
once. (I do not think anyone else ever tried it). It was in feature-removal
for a long time, and it should have been removed before.
Signed-off-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: "Brown, Len" <len.brown@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/acpi/sleep')
| -rw-r--r-- | drivers/acpi/sleep/main.c | 8 | ||||
| -rw-r--r-- | drivers/acpi/sleep/poweroff.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/sleep/proc.c | 2 |
3 files changed, 1 insertions, 13 deletions
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index 7249ba2b7a27..aee50b453265 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -23,7 +23,6 @@ u8 sleep_states[ACPI_S_STATE_COUNT]; static struct pm_ops acpi_pm_ops; -extern void do_suspend_lowlevel_s4bios(void); extern void do_suspend_lowlevel(void); static u32 acpi_suspend_states[] = { @@ -98,8 +97,6 @@ static int acpi_pm_enter(suspend_state_t pm_state) case PM_SUSPEND_DISK: if (acpi_pm_ops.pm_disk_mode == PM_DISK_PLATFORM) status = acpi_enter_sleep_state(acpi_state); - else - do_suspend_lowlevel_s4bios(); break; case PM_SUSPEND_MAX: acpi_power_off(); @@ -206,11 +203,6 @@ static int __init acpi_sleep_init(void) printk(" S%d", i); } if (i == ACPI_STATE_S4) { - if (acpi_gbl_FACS->S4bios_f) { - sleep_states[i] = 1; - printk(" S4bios"); - acpi_pm_ops.pm_disk_mode = PM_DISK_FIRMWARE; - } if (sleep_states[i]) acpi_pm_ops.pm_disk_mode = PM_DISK_PLATFORM; } diff --git a/drivers/acpi/sleep/poweroff.c b/drivers/acpi/sleep/poweroff.c index a5f947de879b..af7935a95bcc 100644 --- a/drivers/acpi/sleep/poweroff.c +++ b/drivers/acpi/sleep/poweroff.c @@ -21,9 +21,7 @@ int acpi_sleep_prepare(u32 acpi_state) { #ifdef CONFIG_ACPI_SLEEP /* do we have a wakeup address for S2 and S3? */ - /* Here, we support only S4BIOS, those we set the wakeup address */ - /* S4OS is only supported for now via swsusp.. */ - if (acpi_state == ACPI_STATE_S3 || acpi_state == ACPI_STATE_S4) { + if (acpi_state == ACPI_STATE_S3) { if (!acpi_wakeup_address) { return -EFAULT; } diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c index 09a603f3523e..4696a85a98b9 100644 --- a/drivers/acpi/sleep/proc.c +++ b/drivers/acpi/sleep/proc.c @@ -25,8 +25,6 @@ static int acpi_system_sleep_seq_show(struct seq_file *seq, void *offset) for (i = 0; i <= ACPI_STATE_S5; i++) { if (sleep_states[i]) { seq_printf(seq, "S%d ", i); - if (i == ACPI_STATE_S4 && acpi_gbl_FACS->S4bios_f) - seq_printf(seq, "S4bios "); } } |