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avr32: minor GPIO handling updates

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On the odd chance some code uses a pin as a GPIO IRQ without calling
gpio_request() or gpio_direction_input(), the debug dump should still
show its pin status.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
This commit is contained in:
David Brownell 2008-06-10 13:55:52 +02:00 • committed by Haavard Skinnemoen
parent c1f24ac99f
commit aafafddb01
1 changed files with 2 additions and 0 deletions
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arch/avr32/mach-at32ap/pio.c
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@ -318,6 +318,8 @@ static void pio_bank_show(struct seq_file *s, struct gpio_chip *chip)
const char *label; const char *label;
label = gpiochip_is_requested(chip, i); label = gpiochip_is_requested(chip, i);
if (!label && (imr & mask))
label = "[irq]";
if (!label) if (!label)
continue; continue;