diff options
| author | Nicolas Ferre <nicolas.ferre@atmel.com> | 2014-01-21 16:55:18 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-02-03 09:07:30 +0100 |
| commit | b0dcfd87323ea86501e93d0fa2a98d2fd3579bcf (patch) | |
| tree | 46de7b692403710cc792eaf78dc894ff969ad679 /drivers/pinctrl | |
| parent | 38dbfb59d1175ef458d006556061adeaa8751b72 (diff) | |
pinctrl: at91: use locked variant of irq_set_handler
When setting the gpio irq type, use the __irq_set_handler_locked()
variant instead of the irq_set_handler() to prevent false
spinlock recursion warning.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: stable <stable@vger.kernel.org> # v3.12
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-at91.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 38c6f8b9790e..d990e33d8aa7 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1286,22 +1286,22 @@ static int alt_gpio_irq_type(struct irq_data *d, unsigned type) switch (type) { case IRQ_TYPE_EDGE_RISING: - irq_set_handler(d->irq, handle_simple_irq); + __irq_set_handler_locked(d->irq, handle_simple_irq); writel_relaxed(mask, pio + PIO_ESR); writel_relaxed(mask, pio + PIO_REHLSR); break; case IRQ_TYPE_EDGE_FALLING: - irq_set_handler(d->irq, handle_simple_irq); + __irq_set_handler_locked(d->irq, handle_simple_irq); writel_relaxed(mask, pio + PIO_ESR); writel_relaxed(mask, pio + PIO_FELLSR); break; case IRQ_TYPE_LEVEL_LOW: - irq_set_handler(d->irq, handle_level_irq); + __irq_set_handler_locked(d->irq, handle_level_irq); writel_relaxed(mask, pio + PIO_LSR); writel_relaxed(mask, pio + PIO_FELLSR); break; case IRQ_TYPE_LEVEL_HIGH: - irq_set_handler(d->irq, handle_level_irq); + __irq_set_handler_locked(d->irq, handle_level_irq); writel_relaxed(mask, pio + PIO_LSR); writel_relaxed(mask, pio + PIO_REHLSR); break; @@ -1310,7 +1310,7 @@ static int alt_gpio_irq_type(struct irq_data *d, unsigned type) * disable additional interrupt modes: * fall back to default behavior */ - irq_set_handler(d->irq, handle_simple_irq); + __irq_set_handler_locked(d->irq, handle_simple_irq); writel_relaxed(mask, pio + PIO_AIMDR); return 0; case IRQ_TYPE_NONE: |