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Date: Tue, 14 Dec 2010 12:43:32 -0800
From: Andrew Morton <akpm@...ux-foundation.org>
To: Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc: Mike Frysinger <vapier@...too.org>,
Michael Hennerich <michael.hennerich@...log.com>,
Grant Likely <grant.likely@...retlab.ca>,
linux-kernel@...r.kernel.org, Paul Mundt <lethal@...ux-sh.org>,
Lennert Buytenhek <buytenh@...tstofly.org>
Subject: Re: [PATCH] gpiolib: Convert ADP5588 to new irq_ APIs
On Sun, 12 Dec 2010 13:19:48 +0000
Mark Brown <broonie@...nsource.wolfsonmicro.com> wrote:
> The genirq core is being updated to pass struct irq_data to irq_chip
> operations instead of an irq number. Update the ADP5588 GPIO driver to
> the new API.
Seems to be the same as Lennert's patch, except he called it "d"?
From: Lennert Buytenhek <buytenh@...tstofly.org>
Signed-off-by: Lennert Buytenhek <buytenh@...retlab.ca>
Acked-by: "Hennerich, Michael" <Michael.Hennerich@...log.com>
Cc: Mark Brown <broonie@...nsource.wolfsonmicro.com>
Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
---
drivers/gpio/adp5588-gpio.c | 39 +++++++++++++++++-----------------
1 file changed, 20 insertions(+), 19 deletions(-)
diff -puN drivers/gpio/adp5588-gpio.c~gpio-adp5588-gpio-irq_data-conversion drivers/gpio/adp5588-gpio.c
--- a/drivers/gpio/adp5588-gpio.c~gpio-adp5588-gpio-irq_data-conversion
+++ a/drivers/gpio/adp5588-gpio.c
@@ -146,9 +146,10 @@ static int adp5588_gpio_to_irq(struct gp
return dev->irq_base + off;
}
-static void adp5588_irq_bus_lock(unsigned int irq)
+static void adp5588_irq_bus_lock(struct irq_data *d)
{
- struct adp5588_gpio *dev = get_irq_chip_data(irq);
+ struct adp5588_gpio *dev = irq_data_get_irq_chip_data(d);
+
mutex_lock(&dev->irq_lock);
}
@@ -160,9 +161,9 @@ static void adp5588_irq_bus_lock(unsigne
* and unlocks the bus.
*/
-static void adp5588_irq_bus_sync_unlock(unsigned int irq)
+static void adp5588_irq_bus_sync_unlock(struct irq_data *d)
{
- struct adp5588_gpio *dev = get_irq_chip_data(irq);
+ struct adp5588_gpio *dev = irq_data_get_irq_chip_data(d);
int i;
for (i = 0; i <= ADP5588_BANK(ADP5588_MAXGPIO); i++)
@@ -175,31 +176,31 @@ static void adp5588_irq_bus_sync_unlock(
mutex_unlock(&dev->irq_lock);
}
-static void adp5588_irq_mask(unsigned int irq)
+static void adp5588_irq_mask(struct irq_data *d)
{
- struct adp5588_gpio *dev = get_irq_chip_data(irq);
- unsigned gpio = irq - dev->irq_base;
+ struct adp5588_gpio *dev = irq_data_get_irq_chip_data(d);
+ unsigned gpio = d->irq - dev->irq_base;
dev->irq_mask[ADP5588_BANK(gpio)] &= ~ADP5588_BIT(gpio);
}
-static void adp5588_irq_unmask(unsigned int irq)
+static void adp5588_irq_unmask(struct irq_data *d)
{
- struct adp5588_gpio *dev = get_irq_chip_data(irq);
- unsigned gpio = irq - dev->irq_base;
+ struct adp5588_gpio *dev = irq_data_get_irq_chip_data(d);
+ unsigned gpio = d->irq - dev->irq_base;
dev->irq_mask[ADP5588_BANK(gpio)] |= ADP5588_BIT(gpio);
}
-static int adp5588_irq_set_type(unsigned int irq, unsigned int type)
+static int adp5588_irq_set_type(struct irq_data *d, unsigned int type)
{
- struct adp5588_gpio *dev = get_irq_chip_data(irq);
- uint16_t gpio = irq - dev->irq_base;
+ struct adp5588_gpio *dev = irq_data_get_irq_chip_data(d);
+ uint16_t gpio = d->irq - dev->irq_base;
unsigned bank, bit;
if ((type & IRQ_TYPE_EDGE_BOTH)) {
dev_err(&dev->client->dev, "irq %d: unsupported type %d\n",
- irq, type);
+ d->irq, type);
return -EINVAL;
}
@@ -222,11 +223,11 @@ static int adp5588_irq_set_type(unsigned
static struct irq_chip adp5588_irq_chip = {
.name = "adp5588",
- .mask = adp5588_irq_mask,
- .unmask = adp5588_irq_unmask,
- .bus_lock = adp5588_irq_bus_lock,
- .bus_sync_unlock = adp5588_irq_bus_sync_unlock,
- .set_type = adp5588_irq_set_type,
+ .irq_mask = adp5588_irq_mask,
+ .irq_unmask = adp5588_irq_unmask,
+ .irq_bus_lock = adp5588_irq_bus_lock,
+ .irq_bus_sync_unlock = adp5588_irq_bus_sync_unlock,
+ .irq_set_type = adp5588_irq_set_type,
};
static int adp5588_gpio_read_intstat(struct i2c_client *client, u8 *buf)
_
--
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