lkml.org 
[lkml]   [2009]   [Dec]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
DateTue, 8 Dec 2009 14:02:45 -0800
FromAndrew Morton <>
SubjectRe: [PATCH 1/5] Use msleep() instead of schedule_timeout
On Tue, 08 Dec 2009 15:38:12 -0600
"Stephen M. Cameron" <scameron@beardog.cce.hp.com> wrote:

> Use msleep() instead of schedule_timeout

msleep() does set_current_state() itself.


--- a/drivers/scsi/hpsa.c~hpsa-use-msleep-instead-of-schedule_timeout-fix
+++ a/drivers/scsi/hpsa.c
@@ -1949,7 +1949,6 @@ static int wait_for_device_to_become_rea
/* Wait for a bit. do this first, because if we send
* the TUR right away, the reset will just abort it.
*/
- set_current_state(TASK_UNINTERRUPTIBLE);
msleep(1000 * waittime);
count++;

@@ -2838,7 +2837,6 @@ static __devinit int hpsa_message(struct
tag = readl(vaddr + SA5_REPLY_PORT_OFFSET);
if (HPSA_TAG_DISCARD_ERROR_BITS(tag) == paddr32)
break;
- set_current_state(TASK_UNINTERRUPTIBLE);
msleep(HPSA_MSG_SEND_RETRY_INTERVAL_MSECS);
}

@@ -2952,7 +2950,6 @@ static __devinit int hpsa_hard_reset_con
pmcsr |= PCI_D3hot;
pci_write_config_word(pdev, pos + PCI_PM_CTRL, pmcsr);

- set_current_state(TASK_UNINTERRUPTIBLE);
msleep(500);

/* enter the D0 power management state */
@@ -2960,7 +2957,6 @@ static __devinit int hpsa_hard_reset_con
pmcsr |= PCI_D0;
pci_write_config_word(pdev, pos + PCI_PM_CTRL, pmcsr);

- set_current_state(TASK_UNINTERRUPTIBLE);
msleep(500);

/* Restore the PCI configuration space. The Open CISS
@@ -3187,7 +3183,6 @@ static int hpsa_pci_init(struct ctlr_inf
scratchpad = readl(h->vaddr + SA5_SCRATCHPAD_OFFSET);
if (scratchpad == HPSA_FIRMWARE_READY)
break;
- set_current_state(TASK_UNINTERRUPTIBLE);
msleep(HPSA_BOARD_READY_POLL_INTERVAL_MSECS);
}
if (scratchpad != HPSA_FIRMWARE_READY) {
@@ -3262,7 +3257,6 @@ static int hpsa_pci_init(struct ctlr_inf
if (!(readl(h->vaddr + SA5_DOORBELL) & CFGTBL_ChangeReq))
break;
/* delay and try again */
- set_current_state(TASK_UNINTERRUPTIBLE);
msleep(10);
}

@@ -3302,7 +3296,6 @@ static int __devinit hpsa_init_one(struc

/* Some devices (notably the HP Smart Array 5i Controller)
need a little pause here */
- set_current_state(TASK_UNINTERRUPTIBLE);
msleep(HPSA_POST_RESET_PAUSE_MSECS);

/* Now try to get the controller to respond to a no-op */
diff -puN drivers/scsi/hpsa.h~hpsa-use-msleep-instead-of-schedule_timeout-fix drivers/scsi/hpsa.h
_


\
 
 \ /
  Last update: 2009-12-08 23:05    [from the cache]
©2003-2010