Hi,
On Tuesday 04 December 2007, Sergei Shtylyov wrote:
> Bartlomiej Zolnierkiewicz wrote:
>
> > Add ide_busy_sleep() helper and use it in do_probe(),
> > enable_nest() and probe_hwif().
>
> > As a nice side-effect this fixes a minor bug in enable_nest()
> > (the code was reading status register without any delay).
>
> Huh?
>
> > Signed-off-by: Bartlomiej Zolnierkiewicz <[EMAIL PROTECTED]>
>
> Acked-by: Sergei Shtylyov <[EMAIL PROTECTED]>
>
> > Index: b/drivers/ide/ide-probe.c
> > ===================================================================
> > --- a/drivers/ide/ide-probe.c
> > +++ b/drivers/ide/ide-probe.c
> [...]
> > @@ -489,20 +499,16 @@ static int do_probe (ide_drive_t *drive,
> > static void enable_nest (ide_drive_t *drive)
> > {
> > ide_hwif_t *hwif = HWIF(drive);
> > - unsigned long timeout;
> >
> > printk("%s: enabling %s -- ", hwif->name, drive->id->model);
> > SELECT_DRIVE(drive);
> > msleep(50);
> > hwif->OUTB(EXABYTE_ENABLE_NEST, IDE_COMMAND_REG);
> > - timeout = jiffies + WAIT_WORSTCASE;
> > - do {
> > - if (time_after(jiffies, timeout)) {
> > - printk("failed (timeout)\n");
> > - return;
> > - }
> > - msleep(50);
>
> Here's a delay, isn't it?
s/enable_nest/do_probe/
Thanks for pointing this out, I fixed patch description locally.
> > - } while ((hwif->INB(IDE_STATUS_REG)) & BUSY_STAT);
> > +
> > + if (ide_busy_sleep(hwif)) {
> > + printk(KERN_CONT "failed (timeout)\n");
> > + return;
> > + }
> >
> > msleep(50);
-
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
