arm: ep93xx: Add basic interrupt info

For the time being can we fix up the ep93xx gpio code with the amended
patch below. It keeps the information that the pin is also configured
as an interrupt and cleans the code up a bit.

[ tglx: Rebased it on the removal patch ]

Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
index e327fd107c3fbb461eaecb10550ec662e54d4803..34e071d79761131a3897a94436c6d00432470ffe 100644 (file)
--- a/arch/arm/mach-ep93xx/gpio.c
+++ b/arch/arm/mach-ep93xx/gpio.c
@@ -360,13 +360,14 @@ static void ep93xx_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
        gpio = ep93xx_chip->chip.base;
        for (i = 0; i < chip->ngpio; i++, gpio++) {
                int is_out = data_dir_reg & (1 << i);
+               int irq = gpio_to_irq(gpio);
 
-               seq_printf(s, " %s%d gpio-%-3d (%-12s) %s %s",
+               seq_printf(s, " %s%d gpio-%-3d (%-12s) %s %s %s\n",
                                chip->label, i, gpio,
                                gpiochip_is_requested(chip, i) ? : "",
                                is_out ? "out" : "in ",
-                               (data_reg & (1 << i)) ? "hi" : "lo");
-               seq_printf(s, "\n");
+                               (data_reg & (1<<  i)) ? "hi" : "lo",
+                               (!is_out && irq>= 0) ? "(interrupt)" : "");
        }
 }