[ARM] 4569/1: ep93xx_gpio_irq_type(): fix spurious enumeration offset for FGPIO handling

The EP93XX_GPIO_LINE_F() macro is supposed to be called with a line
number between 0 and 7, but the current code causes it to get called
with an spuriously offset number range {16..23}.

Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>
Signed-off-by: Lennert Buytenhek <kernel@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 851cc7158ca305bbaa1bc707979cd276a93807f7..70b2c78011102a7dea24b05f99bd97473942f1d0 100644 (file)
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -336,7 +336,7 @@ static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type)
        if (line >= 0 && line < 16) {
                gpio_line_config(line, GPIO_IN);
        } else {
-               gpio_line_config(EP93XX_GPIO_LINE_F(line), GPIO_IN);
+               gpio_line_config(EP93XX_GPIO_LINE_F(line-16), GPIO_IN);
        }
 
        port = line >> 3;