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authorStephen Warren <swarren@nvidia.com>2011-08-22 19:39:55 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-08-24 03:28:37 -0400
commit470080015c1f8bbd15ba1486d5c4bd8a3e7fa79a (patch)
tree7136eb6568c99832a0eff9da231257b88c5d381b /drivers/gpio/gpio-tegra.c
parenta1e6b41e8ec152efceb3128592b83d40c8a28334 (diff)
ARM: 7052/1: gpio/tegra: Remove use of irq_to_gpio
irq_to_gpio is being removed. Replace the only use of that API by the ARM Tegra sub-architecture. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/gpio/gpio-tegra.c')
-rw-r--r--drivers/gpio/gpio-tegra.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 747eb40e8afe..ecade29d79e8 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -331,6 +331,7 @@ static struct lock_class_key gpio_lock_class;
331static int __init tegra_gpio_init(void) 331static int __init tegra_gpio_init(void)
332{ 332{
333 struct tegra_gpio_bank *bank; 333 struct tegra_gpio_bank *bank;
334 int gpio;
334 int i; 335 int i;
335 int j; 336 int j;
336 337
@@ -352,14 +353,17 @@ static int __init tegra_gpio_init(void)
352 353
353 gpiochip_add(&tegra_gpio_chip); 354 gpiochip_add(&tegra_gpio_chip);
354 355
355 for (i = INT_GPIO_BASE; i < (INT_GPIO_BASE + TEGRA_NR_GPIOS); i++) { 356 for (gpio = 0; gpio < TEGRA_NR_GPIOS; gpio++) {
356 bank = &tegra_gpio_banks[GPIO_BANK(irq_to_gpio(i))]; 357 int irq = TEGRA_GPIO_TO_IRQ(gpio);
358 /* No validity check; all Tegra GPIOs are valid IRQs */
357 359
358 irq_set_lockdep_class(i, &gpio_lock_class); 360 bank = &tegra_gpio_banks[GPIO_BANK(gpio)];
359 irq_set_chip_data(i, bank); 361
360 irq_set_chip_and_handler(i, &tegra_gpio_irq_chip, 362 irq_set_lockdep_class(irq, &gpio_lock_class);
363 irq_set_chip_data(irq, bank);
364 irq_set_chip_and_handler(irq, &tegra_gpio_irq_chip,
361 handle_simple_irq); 365 handle_simple_irq);
362 set_irq_flags(i, IRQF_VALID); 366 set_irq_flags(irq, IRQF_VALID);
363 } 367 }
364 368
365 for (i = 0; i < ARRAY_SIZE(tegra_gpio_banks); i++) { 369 for (i = 0; i < ARRAY_SIZE(tegra_gpio_banks); i++) {