[ARM] 2836/1: Cleanup IXP4xx GPIO code

Patch from Deepak Saxena

This patch implements the set_irq_type() hooks for configuring GPIO
IRQ type and updates all the platforms to use it instead of the
gpio_line_config() function which is now used to configure input
vs. output on the pins.

Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 2 insertions, 5 deletions

diff --git a/arch/arm/mach-ixp4xx/coyote-pci.c b/arch/arm/mach-ixp4xx/coyote-pci.c
index afafb42ae129..60de8a94cff5 100644
--- a/arch/arm/mach-ixp4xx/coyote-pci.c
+++ b/arch/arm/mach-ixp4xx/coyote-pci.c
@@ -30,11 +30,8 @@ extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys);
 
 void __init coyote_pci_preinit(void)
 {
-        gpio_line_config(COYOTE_PCI_SLOT0_PIN,
-                        IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW);
-
-        gpio_line_config(COYOTE_PCI_SLOT1_PIN,
-                        IXP4XX_GPIO_IN | IXP4XX_GPIO_ACTIVE_LOW);
+        set_irq_type(IRQ_COYOTE_PCI_SLOT0, IRQT_LOW);
+        set_irq_type(IRQ_COYOTE_PCI_SLOT1, IRQT_LOW);
 
         gpio_line_isr_clear(COYOTE_PCI_SLOT0_PIN);
         gpio_line_isr_clear(COYOTE_PCI_SLOT1_PIN);