Gitweb: http://git.kernel.org/linus/d4b890b0cd9e0ac75cbdf7011ef38ebc662930e6
Commit: d4b890b0cd9e0ac75cbdf7011ef38ebc662930e6
Parent: a413647bb5bbe5414cd68332ff77588db09d10be
Author: Michael Hennerich <michael.hennerich@analog.com>
AuthorDate: Thu Apr 16 12:38:34 2009 +0000
Committer: Mike Frysinger <vapier@gentoo.org>
CommitDate: Fri Jun 12 06:03:48 2009 -0400
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>
---
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();
--
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