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| author | David Brownell <dbrownell@users.sourceforge.net> | 2008-06-10 13:55:52 +0200 |
|---|---|---|
| committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-06-27 15:32:27 +0200 |
| commit | aafafddb01e259cff61b3d3f5b3466f0a6a65b84 (patch) | |
| tree | 2b805bef76647a86a157ffa0122a7d08df0ecba0 /arch/avr32/mach-at32ap | |
| parent | c1f24ac99f3711a6caa0e1d1c01a071ed72a7e0b (diff) | |
| download | linux-3.10-aafafddb01e259cff61b3d3f5b3466f0a6a65b84.tar.gz linux-3.10-aafafddb01e259cff61b3d3f5b3466f0a6a65b84.tar.bz2 linux-3.10-aafafddb01e259cff61b3d3f5b3466f0a6a65b84.zip | |
avr32: minor GPIO handling updates
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>
Diffstat (limited to 'arch/avr32/mach-at32ap')
| -rw-r--r-- | arch/avr32/mach-at32ap/pio.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c index 38a8fa31c0b..60da03ba711 100644 --- a/arch/avr32/mach-at32ap/pio.c +++ b/arch/avr32/mach-at32ap/pio.c @@ -318,6 +318,8 @@ static void pio_bank_show(struct seq_file *s, struct gpio_chip *chip) const char *label; label = gpiochip_is_requested(chip, i); + if (!label && (imr & mask)) + label = "[irq]"; if (!label) continue; |