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| author |   Nishanth Aravamudan <nacc@us.ibm.com> | 2005-09-10 00:27:31 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-10 10:06:38 -0700 |
| commit | 7b4ccf8db4c1dc343ad5d6ed19240bbc3b5f945f (patch) | |
| tree | 5e73fbba733a6e77f157c4022ee26b8c56b7410e /drivers/parport/ieee1284.c | |
| parent | [PATCH] drivers/char: fix-up schedule_timeout() usage (diff) | |
| download | linux-dev-7b4ccf8db4c1dc343ad5d6ed19240bbc3b5f945f.tar.xz linux-dev-7b4ccf8db4c1dc343ad5d6ed19240bbc3b5f945f.zip | |
[PATCH] parport: fix-up schedule_timeout() usage
Use schedule_timeout_interruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size. Also use
human-time to jiffies units conversion functions rather than direct HZ
division to avoid rounding issues.
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/parport/ieee1284.c')
| -rw-r--r-- | drivers/parport/ieee1284.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/parport/ieee1284.c b/drivers/parport/ieee1284.c index 694bae162fed..5b887ba5aaf9 100644 --- a/drivers/parport/ieee1284.c +++ b/drivers/parport/ieee1284.c @@ -196,7 +196,7 @@ int parport_wait_peripheral(struct parport *port, return 1; /* 40ms of slow polling. */ - deadline = jiffies + (HZ + 24) / 25; + deadline = jiffies + msecs_to_jiffies(40); while (time_before (jiffies, deadline)) { int ret; @@ -205,7 +205,7 @@ int parport_wait_peripheral(struct parport *port, /* Wait for 10ms (or until an interrupt occurs if * the handler is set) */ - if ((ret = parport_wait_event (port, (HZ + 99) / 100)) < 0) + if ((ret = parport_wait_event (port, msecs_to_jiffies(10))) < 0) return ret; status = parport_read_status (port); @@ -216,8 +216,7 @@ int parport_wait_peripheral(struct parport *port, /* parport_wait_event didn't time out, but the * peripheral wasn't actually ready either. * Wait for another 10ms. */ - __set_current_state (TASK_INTERRUPTIBLE); - schedule_timeout ((HZ+ 99) / 100); + schedule_timeout_interruptible(msecs_to_jiffies(10)); } } |