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authorPhilip Avinash <avinashphilip@ti.com>2013-08-18 07:18:57 +0200
committerSekhar Nori <nsekhar@ti.com>2013-09-24 06:52:36 +0200
commit131a10a39545cce2f569a760e4470ebd988132b0 (patch)
treead1c292ffbf88eadfab4c2fd0399540bf510e273 /drivers/gpio/gpio-davinci.c
parentLinux 3.12-rc2 (diff)
downloadlinux-131a10a39545cce2f569a760e4470ebd988132b0.tar.xz
linux-131a10a39545cce2f569a760e4470ebd988132b0.zip
gpio: davinci: coding style correction
Make some minor coding style fixes. Use proper multi-line commenting style, and use a macro for register offset. Signed-off-by: Philip Avinash <avinashphilip@ti.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> [nsekhar@ti.com: drop changes which are considered unnecessary churn - line break fixes variable name changes and include file reordering] Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Diffstat (limited to 'drivers/gpio/gpio-davinci.c')
-rw-r--r--drivers/gpio/gpio-davinci.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 17df6db5dca7..cb947a1266ae 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -31,6 +31,8 @@ struct davinci_gpio_regs {
u32 intstat;
};
+#define BINTEN 0x8 /* GPIO Interrupt Per-Bank Enable Register */
+
#define chip2controller(chip) \
container_of(chip, struct davinci_gpio_controller, chip)
@@ -304,7 +306,8 @@ static int gpio_to_irq_unbanked(struct gpio_chip *chip, unsigned offset)
{
struct davinci_soc_info *soc_info = &davinci_soc_info;
- /* NOTE: we assume for now that only irqs in the first gpio_chip
+ /*
+ * NOTE: we assume for now that only irqs in the first gpio_chip
* can provide direct-mapped IRQs to AINTC (up to 32 GPIOs).
*/
if (offset < soc_info->gpio_unbanked)
@@ -368,7 +371,8 @@ static int __init davinci_gpio_irq_setup(void)
}
clk_prepare_enable(clk);
- /* Arrange gpio_to_irq() support, handling either direct IRQs or
+ /*
+ * Arrange gpio_to_irq() support, handling either direct IRQs or
* banked IRQs. Having GPIOs in the first GPIO bank use direct
* IRQs, while the others use banked IRQs, would need some setup
* tweaks to recognize hardware which can do that.
@@ -450,10 +454,11 @@ static int __init davinci_gpio_irq_setup(void)
}
done:
- /* BINTEN -- per-bank interrupt enable. genirq would also let these
+ /*
+ * BINTEN -- per-bank interrupt enable. genirq would also let these
* bits be set/cleared dynamically.
*/
- __raw_writel(binten, gpio_base + 0x08);
+ __raw_writel(binten, gpio_base + BINTEN);
printk(KERN_INFO "DaVinci: %d gpio irqs\n", irq - gpio_to_irq(0));