From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- drivers/gpio/gpio-grgpio.c | 23 ++++++++++------------- 1 file changed, 10 insertions(+), 13 deletions(-) (limited to 'drivers/gpio/gpio-grgpio.c') diff --git a/drivers/gpio/gpio-grgpio.c b/drivers/gpio/gpio-grgpio.c index 0a8f7617e..801423fe8 100644 --- a/drivers/gpio/gpio-grgpio.c +++ b/drivers/gpio/gpio-grgpio.c @@ -104,17 +104,12 @@ static void grgpio_set_imask(struct grgpio_priv *priv, unsigned int offset, { struct bgpio_chip *bgc = &priv->bgc; unsigned long mask = bgc->pin2mask(bgc, offset); - unsigned long flags; - - spin_lock_irqsave(&bgc->lock, flags); if (val) priv->imask |= mask; else priv->imask &= ~mask; bgc->write_reg(priv->regs + GRGPIO_IMASK, priv->imask); - - spin_unlock_irqrestore(&bgc->lock, flags); } static int grgpio_to_irq(struct gpio_chip *gc, unsigned offset) @@ -180,16 +175,26 @@ static void grgpio_irq_mask(struct irq_data *d) { struct grgpio_priv *priv = irq_data_get_irq_chip_data(d); int offset = d->hwirq; + unsigned long flags; + + spin_lock_irqsave(&priv->bgc.lock, flags); grgpio_set_imask(priv, offset, 0); + + spin_unlock_irqrestore(&priv->bgc.lock, flags); } static void grgpio_irq_unmask(struct irq_data *d) { struct grgpio_priv *priv = irq_data_get_irq_chip_data(d); int offset = d->hwirq; + unsigned long flags; + + spin_lock_irqsave(&priv->bgc.lock, flags); grgpio_set_imask(priv, offset, 1); + + spin_unlock_irqrestore(&priv->bgc.lock, flags); } static struct irq_chip grgpio_irq_chip = { @@ -281,12 +286,7 @@ static int grgpio_irq_map(struct irq_domain *d, unsigned int irq, irq_set_chip_data(irq, priv); irq_set_chip_and_handler(irq, &grgpio_irq_chip, handle_simple_irq); - irq_clear_status_flags(irq, IRQ_NOREQUEST); -#ifdef CONFIG_ARM - set_irq_flags(irq, IRQF_VALID); -#else irq_set_noprobe(irq); -#endif return ret; } @@ -301,9 +301,6 @@ static void grgpio_irq_unmap(struct irq_domain *d, unsigned int irq) int ngpio = priv->bgc.gc.ngpio; int i; -#ifdef CONFIG_ARM - set_irq_flags(irq, 0); -#endif irq_set_chip_and_handler(irq, NULL, NULL); irq_set_chip_data(irq, NULL); -- cgit v1.2.3-54-g00ecf