diff options
Diffstat (limited to 'arch/blackfin/kernel/bfin_gpio.c')
-rw-r--r-- | arch/blackfin/kernel/bfin_gpio.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index 6bbe0a2fccb8..08788f7bbfba 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c | |||
@@ -186,7 +186,7 @@ static struct str_ident { | |||
186 | char name[RESOURCE_LABEL_SIZE]; | 186 | char name[RESOURCE_LABEL_SIZE]; |
187 | } str_ident[MAX_RESOURCES]; | 187 | } str_ident[MAX_RESOURCES]; |
188 | 188 | ||
189 | #ifdef CONFIG_PM | 189 | #if defined(CONFIG_PM) && !defined(CONFIG_BF54x) |
190 | static unsigned short wakeup_map[gpio_bank(MAX_BLACKFIN_GPIOS)]; | 190 | static unsigned short wakeup_map[gpio_bank(MAX_BLACKFIN_GPIOS)]; |
191 | static unsigned char wakeup_flags_map[MAX_BLACKFIN_GPIOS]; | 191 | static unsigned char wakeup_flags_map[MAX_BLACKFIN_GPIOS]; |
192 | static struct gpio_port_s gpio_bank_saved[gpio_bank(MAX_BLACKFIN_GPIOS)]; | 192 | static struct gpio_port_s gpio_bank_saved[gpio_bank(MAX_BLACKFIN_GPIOS)]; |
@@ -696,9 +696,8 @@ static int bfin_gpio_wakeup_type(unsigned gpio, unsigned char type) | |||
696 | return 0; | 696 | return 0; |
697 | } | 697 | } |
698 | 698 | ||
699 | u32 gpio_pm_setup(void) | 699 | u32 bfin_pm_setup(void) |
700 | { | 700 | { |
701 | u32 sic_iwr = 0; | ||
702 | u16 bank, mask, i, gpio; | 701 | u16 bank, mask, i, gpio; |
703 | 702 | ||
704 | for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) { | 703 | for (i = 0; i < MAX_BLACKFIN_GPIOS; i += GPIO_BANKSIZE) { |
@@ -723,7 +722,8 @@ u32 gpio_pm_setup(void) | |||
723 | gpio = i; | 722 | gpio = i; |
724 | 723 | ||
725 | while (mask) { | 724 | while (mask) { |
726 | if (mask & 1) { | 725 | if ((mask & 1) && (wakeup_flags_map[gpio] != |
726 | PM_WAKE_IGNORE)) { | ||
727 | reserved_gpio_map[gpio_bank(gpio)] |= | 727 | reserved_gpio_map[gpio_bank(gpio)] |= |
728 | gpio_bit(gpio); | 728 | gpio_bit(gpio); |
729 | bfin_gpio_wakeup_type(gpio, | 729 | bfin_gpio_wakeup_type(gpio, |
@@ -734,21 +734,17 @@ u32 gpio_pm_setup(void) | |||
734 | mask >>= 1; | 734 | mask >>= 1; |
735 | } | 735 | } |
736 | 736 | ||
737 | sic_iwr |= 1 << | 737 | bfin_internal_set_wake(sic_iwr_irqs[bank], 1); |
738 | (sic_iwr_irqs[bank] - (IRQ_CORETMR + 1)); | ||
739 | gpio_bankb[bank]->maskb_set = wakeup_map[gpio_bank(i)]; | 738 | gpio_bankb[bank]->maskb_set = wakeup_map[gpio_bank(i)]; |
740 | } | 739 | } |
741 | } | 740 | } |
742 | 741 | ||
743 | AWA_DUMMY_READ(maskb_set); | 742 | AWA_DUMMY_READ(maskb_set); |
744 | 743 | ||
745 | if (sic_iwr) | 744 | return 0; |
746 | return sic_iwr; | ||
747 | else | ||
748 | return IWR_ENABLE_ALL; | ||
749 | } | 745 | } |
750 | 746 | ||
751 | void gpio_pm_restore(void) | 747 | void bfin_pm_restore(void) |
752 | { | 748 | { |
753 | u16 bank, mask, i; | 749 | u16 bank, mask, i; |
754 | 750 | ||
@@ -768,7 +764,7 @@ void gpio_pm_restore(void) | |||
768 | 764 | ||
769 | reserved_gpio_map[bank] = | 765 | reserved_gpio_map[bank] = |
770 | gpio_bank_saved[bank].reserved; | 766 | gpio_bank_saved[bank].reserved; |
771 | 767 | bfin_internal_set_wake(sic_iwr_irqs[bank], 0); | |
772 | } | 768 | } |
773 | 769 | ||
774 | gpio_bankb[bank]->maskb = gpio_bank_saved[bank].maskb; | 770 | gpio_bankb[bank]->maskb = gpio_bank_saved[bank].maskb; |