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| author | David Brownell <dbrownell@users.sourceforge.net> | 2008-08-05 13:01:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-05 14:33:47 -0700 |
| commit | c69ad71bcdecbaab82cfacb1dc967bd7fd967a3b (patch) | |
| tree | 0554837705dd0e63d18522085c22ab0c2c1467ff /kernel | |
| parent | 5b2becc8cffdccdd60c63099f592ddd35aa6c34f (diff) | |
| download | linux-c69ad71bcdecbaab82cfacb1dc967bd7fd967a3b.tar.gz | |
genirq: better warning on irqchip->set_type() failure
While I'm glad to finally see the hole fixed whereby passing an invalid IRQ trigger type to request_irq() would be ignored, the current diagnostic isn't quite useful. Fixed by also listing the trigger type which was rejected. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Acked-by: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/irq/manage.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 152abfd3589f..0314074fa232 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -323,7 +323,8 @@ static int __irq_set_trigger(struct irq_chip *chip, unsigned int irq, ret = chip->set_type(irq, flags & IRQF_TRIGGER_MASK); if (ret) - pr_err("setting flow type for irq %u failed (%pF)\n", + pr_err("setting trigger mode %d for irq %u failed (%pF)\n", + (int)(flags & IRQF_TRIGGER_MASK), irq, chip->set_type); return ret; |