diff options
| author | Michael Hennerich <michael.hennerich@analog.com> | 2009-04-16 14:38:34 +0200 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-06-12 12:03:48 +0200 |
| commit | d4b890b0cd9e0ac75cbdf7011ef38ebc662930e6 (patch) | |
| tree | 81171574c5008163e00f3813f182126b0094bc0a /arch/blackfin/kernel/bfin_gpio.c | |
| parent | Blackfin: pull updated anomaly lists from toolchain (diff) | |
| download | linux-d4b890b0cd9e0ac75cbdf7011ef38ebc662930e6.tar.xz linux-d4b890b0cd9e0ac75cbdf7011ef38ebc662930e6.zip | |
Blackfin: do not error if GPIO IRQ is requested already as GPIO
Some drivers expect to be able to request both as GPIO and GPIO IRQ, so
allow that use case.
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/kernel/bfin_gpio.c')
| -rw-r--r-- | arch/blackfin/kernel/bfin_gpio.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index a0678da40532..32289b302e79 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c @@ -1021,15 +1021,6 @@ int bfin_gpio_irq_request(unsigned gpio, const char *label) local_irq_save_hw(flags); - if (unlikely(reserved_gpio_irq_map[gpio_bank(gpio)] & gpio_bit(gpio))) { - if (system_state == SYSTEM_BOOTING) - dump_stack(); - printk(KERN_ERR - "bfin-gpio: GPIO %d is already reserved as gpio-irq !\n", - gpio); - local_irq_restore_hw(flags); - return -EBUSY; - } if (unlikely(reserved_peri_map[gpio_bank(gpio)] & gpio_bit(gpio))) { if (system_state == SYSTEM_BOOTING) dump_stack(); |