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| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-27 12:46:21 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-27 12:46:21 +0100 |
| commit | d15a613ba01ff2b209ecad7a38ccbb23b3b06c92 (patch) | |
| tree | 3c13ef45f1eae35a2079f04350266f61bfbfa6c8 /drivers/ide/ide-io.c | |
| parent | ide: improve debugging scheme (diff) | |
| download | linux-d15a613ba01ff2b209ecad7a38ccbb23b3b06c92.tar.xz linux-d15a613ba01ff2b209ecad7a38ccbb23b3b06c92.zip | |
ide: remove IDE_ARCH_INTR (v2)
This micro-optimization is not worth it. Just always check for
existence of ->ack_intr method in ide_intr() and ide_timer_expiry().
v2:
Fix brown-paper-bag bug spotted by David D. Kilzer.
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Michael Schmitz <schmitz@debian.org>
Cc: "David D. Kilzer" <ddkilzer@kilzer.net>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-io.c')
| -rw-r--r-- | drivers/ide/ide-io.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 2e92497b58aa..e85060164203 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -739,7 +739,8 @@ void ide_timer_expiry (unsigned long data) } else if (drive_is_ready(drive)) { if (drive->waiting_for_dma) hwif->dma_ops->dma_lost_irq(drive); - (void)ide_ack_intr(hwif); + if (hwif->ack_intr) + hwif->ack_intr(hwif); printk(KERN_WARNING "%s: lost interrupt\n", drive->name); startstop = handler(drive); @@ -854,7 +855,7 @@ irqreturn_t ide_intr (int irq, void *dev_id) spin_lock_irqsave(&hwif->lock, flags); - if (!ide_ack_intr(hwif)) + if (hwif->ack_intr && hwif->ack_intr(hwif) == 0) goto out; handler = hwif->handler; |