libata-sff: don't whine on spurious IRQ

PATCH Applied Tejun Heo 2 participants 2 messages Mar 31, 2010 – Apr 6, 2010 libata

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Tejun Heo

author

2010-03-31 07:38 UTC #0 lore raw

PATCH 1/1 libata-sff: don't whine on spurious IRQ

On configurations where IRQ line is shared with a different controller, spurious IRQs may happen continuously. The message was put there primarily for debugging anyway. Kill it.

Signed-off-by Tejun Heo <[email protected]>

---
 drivers/ata/libata-sff.c |    4 ----
 1 file changed, 4 deletions(-)

drivers/ata/libata-sff.c +0 -4

index 2774772..9d20f7a 100644
@@ -1815,10 +1815,6 @@ retry:
 			    !ap->ops->sff_irq_check(ap))
 				continue;
 
-			if (printk_ratelimit())
-				ata_port_printk(ap, KERN_INFO,
-						"clearing spurious IRQ\n");
-
 			if (idle & (1 << i)) {
 				ap->ops->sff_check_status(ap);
 				ap->ops->sff_irq_clear(ap);

Jeff Garzik

Applied

2010-04-06 15:03 UTC #1 lore raw

Quoted 8 lines · Tejun Heo

On configurations where IRQ line is shared with a different controller, spurious IRQs may happen continuously. The message was put there primarily for debugging anyway. Kill it.
Signed-off-by Tejun Heo<[email protected]>
---
  drivers/ata/libata-sff.c |    4 ----
  1 file changed, 4 deletions(-)

applied