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| author | Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2014-11-28 15:56:13 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-12-03 16:07:31 +0000 |
| commit | 0fea30c63eb09e62e2c9b271d7085ac538413973 (patch) | |
| tree | 26911a8324177d79bfd4e1e02a215c83fe10e364 /arch/arm/mach-sa1100 | |
| parent | ff7f6d0bc5599909da2ba0221d0893cb5ee64d00 (diff) | |
| download | linux-0fea30c63eb09e62e2c9b271d7085ac538413973.tar.gz linux-0fea30c63eb09e62e2c9b271d7085ac538413973.tar.bz2 linux-0fea30c63eb09e62e2c9b271d7085ac538413973.zip | |
ARM: 8229/1: sa1100: replace irq numbers with names in irq driver
In preparation for further changes replace direct IRQ numbers with
pre-defined names. This imposes no real code changes.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-sa1100')
| -rw-r--r-- | arch/arm/mach-sa1100/irq.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c index 4a1bd5ebee1c..0b29d277d53f 100644 --- a/arch/arm/mach-sa1100/irq.c +++ b/arch/arm/mach-sa1100/irq.c @@ -37,14 +37,14 @@ static int GPIO_IRQ_mask = (1 << 11) - 1; /* * To get the GPIO number from an IRQ number */ -#define GPIO_11_27_IRQ(i) ((i) - 21) +#define GPIO_11_27_IRQ(i) ((i) + 11 - IRQ_GPIO11) #define GPIO11_27_MASK(irq) (1 << GPIO_11_27_IRQ(irq)) static int sa1100_gpio_type(struct irq_data *d, unsigned int type) { unsigned int mask; - if (d->irq <= 10) + if (d->irq <= IRQ_GPIO10) mask = 1 << d->irq; else mask = GPIO11_27_MASK(d->irq); @@ -71,7 +71,7 @@ static int sa1100_gpio_type(struct irq_data *d, unsigned int type) } /* - * GPIO IRQs must be acknowledged. This is for IRQs from 0 to 10. + * GPIO IRQs must be acknowledged. This is for IRQs from GPIO0 to 10. */ static void sa1100_low_gpio_ack(struct irq_data *d) { @@ -189,7 +189,7 @@ static struct irq_chip sa1100_high_gpio_chip = { /* * We don't need to ACK IRQs on the SA1100 unless they're GPIOs - * this is for internal IRQs i.e. from 11 to 31. + * this is for internal IRQs i.e. from IRQ LCD to RTCAlrm. */ static void sa1100_mask_irq(struct irq_data *d) { @@ -332,19 +332,19 @@ void __init sa1100_init_irq(void) */ ICCR = 1; - for (irq = 0; irq <= 10; irq++) { + for (irq = IRQ_GPIO0; irq <= IRQ_GPIO10; irq++) { irq_set_chip_and_handler(irq, &sa1100_low_gpio_chip, handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } - for (irq = 12; irq <= 31; irq++) { + for (irq = IRQ_LCD; irq <= IRQ_RTCAlrm; irq++) { irq_set_chip_and_handler(irq, &sa1100_normal_chip, handle_level_irq); set_irq_flags(irq, IRQF_VALID); } - for (irq = 32; irq <= 48; irq++) { + for (irq = IRQ_GPIO11; irq <= IRQ_GPIO27; irq++) { irq_set_chip_and_handler(irq, &sa1100_high_gpio_chip, handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); |