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Commit 73deb7dc authored by Alessandro Zummo's avatar Alessandro Zummo Committed by Russell King
Browse files

[ARM] 3368/1: ixp4xx: set gpio direction in ixp4xx_config_irq 



Patch from Alessandro Zummo

ixp4xx_config_irq did not configure the gpio line
as an input.

As an added bonus, the irq2gpio array has been converted
from int to char.

Signed-off-by: default avatarAlessandro Zummo <a.zummo@towertech.it>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 03bd14c4

arch/arm/mach-ixp4xx/common.c

+4 −1
Original line number Diff line number Diff line
@@ -91,7 +91,7 @@ static void ixp4xx_config_irq(unsigned irq, enum ixp4xx_irq_type type); 
/*

 * IRQ -> GPIO mapping table

 */

static int irq2gpio[32] = {

static char irq2gpio[32] = {

	-1, -1, -1, -1, -1, -1,  0,  1,

	-1, -1, -1, -1, -1, -1, -1, -1,

	-1, -1, -1,  2,  3,  4,  5,  6,
@@ -153,6 +153,9 @@ static int ixp4xx_set_irq_type(unsigned int irq, unsigned int type) 
	/* Set the new style */

	*int_reg |= (int_style << (line * IXP4XX_GPIO_STYLE_SIZE));



	/* Configure the line as an input */

	gpio_line_config(line, IXP4XX_GPIO_IN);



	return 0;

}