Rather than having a file-global bank_width variable, move it into
struct gpio_bank so it can be bank-specific. Note the bank width
is already passed per-bank via platform_data, so current code would
be incorrect if any banks had different width.
Signed-off-by: Kevin Hilman <khil...@ti.com>
---
arch/arm/plat-omap/gpio.c | 13 ++++++-------
1 files changed, 6 insertions(+), 7 deletions(-)
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 8b5ca6e..443fb9a 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -159,6 +159,7 @@ struct gpio_bank {
struct device *dev;
bool dbck_flag;
int stride;
+ u32 width;
};
#ifdef CONFIG_ARCH_OMAP3
@@ -184,8 +185,6 @@ static struct omap3_gpio_regs
gpio_context[OMAP34XX_NR_GPIOS];
*/
static struct gpio_bank *gpio_bank;
-static int bank_width;
-
/* TODO: Analyze removing gpio_bank_count usage from driver code */
int gpio_bank_count;
@@ -983,7 +982,7 @@ static int _set_gpio_wakeup(struct gpio_bank *bank, int
gpio, int enable)
if (bank->non_wakeup_gpios & (1 << gpio)) {
printk(KERN_ERR "Unable to modify wakeup on "
"non-wakeup GPIO%d\n",
- (bank - gpio_bank) * 32 + gpio);
+ (bank - gpio_bank) * bank->width + gpio);
return -EINVAL;
}
spin_lock_irqsave(&bank->lock, flags);
@@ -1650,14 +1649,14 @@ static void __init omap_gpio_chip_init(struct gpio_bank
*bank)
} else {
bank->chip.label = "gpio";
bank->chip.base = gpio;
- gpio += bank_width;
+ gpio += bank->width;
}
- bank->chip.ngpio = bank_width;
+ bank->chip.ngpio = bank->width;
gpiochip_add(&bank->chip);
for (j = bank->virtual_irq_start;
- j < bank->virtual_irq_start + bank_width; j++) {
+ j < bank->virtual_irq_start + bank->width; j++) {
irq_set_lockdep_class(j, &gpio_lock_class);
irq_set_chip_data(j, bank);
if (bank_is_mpuio(bank))
@@ -1707,7 +1706,7 @@ static int __devinit omap_gpio_probe(struct
platform_device *pdev)
bank->dev = &pdev->dev;
bank->dbck_flag = pdata->dbck_flag;
bank->stride = pdata->bank_stride;
- bank_width = pdata->bank_width;
+ bank->width = pdata->bank_width;
spin_lock_init(&bank->lock);
--
1.7.4
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