diff options
-rw-r--r-- | arch/blackfin/kernel/bfin_gpio.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index ea67ae5b033e..0c4fc31029c2 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c | |||
@@ -1053,9 +1053,15 @@ int bfin_gpio_request(unsigned gpio, const char *label) | |||
1053 | local_irq_restore_hw(flags); | 1053 | local_irq_restore_hw(flags); |
1054 | return -EBUSY; | 1054 | return -EBUSY; |
1055 | } | 1055 | } |
1056 | if (unlikely(reserved_gpio_irq_map[gpio_bank(gpio)] & gpio_bit(gpio))) | 1056 | if (unlikely(reserved_gpio_irq_map[gpio_bank(gpio)] & gpio_bit(gpio))) { |
1057 | printk(KERN_NOTICE "bfin-gpio: GPIO %d is already reserved as gpio-irq!" | 1057 | printk(KERN_NOTICE "bfin-gpio: GPIO %d is already reserved as gpio-irq!" |
1058 | " (Documentation/blackfin/bfin-gpio-notes.txt)\n", gpio); | 1058 | " (Documentation/blackfin/bfin-gpio-notes.txt)\n", gpio); |
1059 | } | ||
1060 | #ifndef BF548_FAMILY | ||
1061 | else { /* Reset POLAR setting when acquiring a gpio for the first time */ | ||
1062 | set_gpio_polar(gpio, 0); | ||
1063 | } | ||
1064 | #endif | ||
1059 | 1065 | ||
1060 | reserved_gpio_map[gpio_bank(gpio)] |= gpio_bit(gpio); | 1066 | reserved_gpio_map[gpio_bank(gpio)] |= gpio_bit(gpio); |
1061 | set_label(gpio, label); | 1067 | set_label(gpio, label); |