diff options
| author | Axel Lin | 2012-09-04 22:06:19 +0800 |
|---|---|---|
| committer | Linus Walleij | 2012-09-06 09:19:04 +0200 |
| commit | a3b930815d07e2a8a25e85496839f80facb3654d (patch) | |
| tree | 031afef9aca5c8ef89c0d541d8fa29d40e5ca69c /drivers/gpio | |
| parent | a9f77c93ab673d145de46926d676e9f09f7de8eb (diff) | |
gpio: sx150x: Use irq_data_get_irq_chip_data() at appropriate places
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-sx150x.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/gpio/gpio-sx150x.c b/drivers/gpio/gpio-sx150x.c index a4f73534394e..eb3e215d2396 100644 --- a/drivers/gpio/gpio-sx150x.c +++ b/drivers/gpio/gpio-sx150x.c @@ -311,11 +311,9 @@ static int sx150x_gpio_to_irq(struct gpio_chip *gc, unsigned offset) static void sx150x_irq_mask(struct irq_data *d) { - struct irq_chip *ic = irq_data_get_irq_chip(d); - struct sx150x_chip *chip; + struct sx150x_chip *chip = irq_data_get_irq_chip_data(d); unsigned n; - chip = container_of(ic, struct sx150x_chip, irq_chip); n = d->irq - chip->irq_base; chip->irq_masked |= (1 << n); chip->irq_update = n; @@ -323,27 +321,22 @@ static void sx150x_irq_mask(struct irq_data *d) static void sx150x_irq_unmask(struct irq_data *d) { - struct irq_chip *ic = irq_data_get_irq_chip(d); - struct sx150x_chip *chip; + struct sx150x_chip *chip = irq_data_get_irq_chip_data(d); unsigned n; - chip = container_of(ic, struct sx150x_chip, irq_chip); n = d->irq - chip->irq_base; - chip->irq_masked &= ~(1 << n); chip->irq_update = n; } static int sx150x_irq_set_type(struct irq_data *d, unsigned int flow_type) { - struct irq_chip *ic = irq_data_get_irq_chip(d); - struct sx150x_chip *chip; + struct sx150x_chip *chip = irq_data_get_irq_chip_data(d); unsigned n, val = 0; if (flow_type & (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW)) return -EINVAL; - chip = container_of(ic, struct sx150x_chip, irq_chip); n = d->irq - chip->irq_base; if (flow_type & IRQ_TYPE_EDGE_RISING) @@ -391,22 +384,16 @@ static irqreturn_t sx150x_irq_thread_fn(int irq, void *dev_id) static void sx150x_irq_bus_lock(struct irq_data *d) { - struct irq_chip *ic = irq_data_get_irq_chip(d); - struct sx150x_chip *chip; - - chip = container_of(ic, struct sx150x_chip, irq_chip); + struct sx150x_chip *chip = irq_data_get_irq_chip_data(d); mutex_lock(&chip->lock); } static void sx150x_irq_bus_sync_unlock(struct irq_data *d) { - struct irq_chip *ic = irq_data_get_irq_chip(d); - struct sx150x_chip *chip; + struct sx150x_chip *chip = irq_data_get_irq_chip_data(d); unsigned n; - chip = container_of(ic, struct sx150x_chip, irq_chip); - if (chip->irq_update == NO_UPDATE_PENDING) goto out; @@ -551,6 +538,7 @@ static int sx150x_install_irq_chip(struct sx150x_chip *chip, for (n = 0; n < chip->dev_cfg->ngpios; ++n) { irq = irq_base + n; + irq_set_chip_data(irq, chip); irq_set_chip_and_handler(irq, &chip->irq_chip, handle_edge_irq); irq_set_nested_thread(irq, 1); #ifdef CONFIG_ARM |