| From | Mike Frysinger <> | Subject | [PATCH 14/62] Blackfin: do not error if GPIO IRQ is requested already as GPIO | Date | Fri, 5 Jun 2009 04:04:23 -0400 |
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From: Michael Hennerich <michael.hennerich@analog.com>
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> --- 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 a0678da..32289b3 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(); -- 1.6.3.1
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