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| author | Nishanth Aravamudan <nacc@us.ibm.com> | 2005-11-07 01:01:14 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-07 07:53:56 -0800 |
| commit | 01a527ec7c62efea601a39f0cd8e6a8517259014 (patch) | |
| tree | 153c92030c0d77b7c4a38fd978ad9f089b14df92 /drivers/acpi/osl.c | |
| parent | bc874d174b224c016adac85fc9dd6da1161ffc57 (diff) | |
| download | linux-01a527ec7c62efea601a39f0cd8e6a8517259014.tar.gz linux-01a527ec7c62efea601a39f0cd8e6a8517259014.tar.bz2 linux-01a527ec7c62efea601a39f0cd8e6a8517259014.zip | |
[PATCH] drivers/acpi: fix-up schedule_timeout() usage
Use schedule_timeout_interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size. Also use
msecs_to_jiffies() instead of direct HZ division to avoid rounding errors.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
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/osl.c')
| -rw-r--r-- | drivers/acpi/osl.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index d528c750a380..e3cd0b16031a 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -313,8 +313,7 @@ acpi_status acpi_os_remove_interrupt_handler(u32 irq, acpi_osd_handler handler) void acpi_os_sleep(acpi_integer ms) { - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(((signed long)ms * HZ) / 1000); + schedule_timeout_interruptible(msecs_to_jiffies(ms)); } EXPORT_SYMBOL(acpi_os_sleep); @@ -838,8 +837,7 @@ acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout) ret = down_trylock(sem); for (i = timeout; (i > 0 && ret < 0); i -= quantum_ms) { - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); + schedule_timeout_interruptible(1); ret = down_trylock(sem); } |