From: Masatake YAMATO <jet@gyve.org>
To: bzolnier@gmail.com
Cc: cebbert@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] never called printk statement in ide-taskfile.c::wait_drive_not_busy
Date: Mon, 18 Jun 2007 03:05:52 +0900 (JST) [thread overview]
Message-ID: <20070618.030552.59480211.jet@gyve.org> (raw)
In-Reply-To: <200706160045.36638.bzolnier@gmail.com>
> Please re-submit this fix in the form of a patch so I can merge it.
Here it is.
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 30175c7..aa06daf 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -238,7 +238,7 @@ EXPORT_SYMBOL(task_no_data_intr);
static u8 wait_drive_not_busy(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- int retries = 100;
+ int retries;
u8 stat;
/*
@@ -246,10 +246,14 @@ static u8 wait_drive_not_busy(ide_drive_t *drive)
* This can take up to 10 usec, but we will wait max 1 ms
* (drive_cmd_intr() waits that long).
*/
- while (((stat = hwif->INB(IDE_STATUS_REG)) & BUSY_STAT) && retries--)
- udelay(10);
+ for (retries = 0; retries < 100; retries++) {
+ if ((stat = hwif->INB(IDE_STATUS_REG)) & BUSY_STAT)
+ udelay(10);
+ else
+ break;
+ }
- if (!retries)
+ if (stat & BUSY_STAT)
printk(KERN_ERR "%s: drive still BUSY!\n", drive->name);
return stat;
next prev parent reply other threads:[~2007-06-17 18:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-05 2:21 [PATCH] never called printk statement in ide-taskfile.c::wait_drive_not_busy Masatake YAMATO
2007-06-05 17:08 ` Chuck Ebbert
2007-06-05 17:35 ` Masatake YAMATO
2007-06-15 22:45 ` Bartlomiej Zolnierkiewicz
2007-06-17 18:05 ` Masatake YAMATO [this message]
2007-06-21 19:56 ` Bartlomiej Zolnierkiewicz
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