mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-21 16:29:59 +00:00
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>
This commit is contained in:
parent
a413647bb5
commit
d4b890b0cd
1 changed files with 0 additions and 9 deletions
|
@ -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();
|
||||
|
|
Loading…
Reference in a new issue