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authorThomas Gleixner <tglx@linutronix.de>2011-03-24 21:27:35 +0000
committerThomas Gleixner <tglx@linutronix.de>2011-03-25 00:02:51 +0100
commitb15f052cb8c1ba2a55998707f29dc8a8e5cc40ca (patch)
tree20f5105d58ecb0412300cb41219d106c5af9e315 /arch/arm/mach-ep93xx
parentxtensa: Use generic show_interrupts() (diff)
downloadlinux-dev-b15f052cb8c1ba2a55998707f29dc8a8e5cc40ca.tar.xz
linux-dev-b15f052cb8c1ba2a55998707f29dc8a8e5cc40ca.zip
arm/gpio: Remove three copies of broken and racy debug code
gpiolib plus two gpio implementations in arm fiddle in the guts of irq_desc in a racy and buggy way. Remove the stuff. I already told the gpio folks that we can provide that information in a proper way if necessary. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Grant Likely <grant.likely@secretlab.ca> LKML-Reference: <20110324212508.931638262@linutronix.de>
Diffstat (limited to 'arch/arm/mach-ep93xx')
-rw-r--r--arch/arm/mach-ep93xx/gpio.c39
1 files changed, 0 insertions, 39 deletions
diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
index a889fa7c3ba1..e327fd107c3f 100644
--- a/arch/arm/mach-ep93xx/gpio.c
+++ b/arch/arm/mach-ep93xx/gpio.c
@@ -366,45 +366,6 @@ static void ep93xx_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
gpiochip_is_requested(chip, i) ? : "",
is_out ? "out" : "in ",
(data_reg & (1 << i)) ? "hi" : "lo");
-
- if (!is_out) {
- int irq = gpio_to_irq(gpio);
- struct irq_desc *desc = irq_desc + irq;
-
- if (irq >= 0 && desc->action) {
- char *trigger;
-
- switch (desc->status & IRQ_TYPE_SENSE_MASK) {
- case IRQ_TYPE_NONE:
- trigger = "(default)";
- break;
- case IRQ_TYPE_EDGE_FALLING:
- trigger = "edge-falling";
- break;
- case IRQ_TYPE_EDGE_RISING:
- trigger = "edge-rising";
- break;
- case IRQ_TYPE_EDGE_BOTH:
- trigger = "edge-both";
- break;
- case IRQ_TYPE_LEVEL_HIGH:
- trigger = "level-high";
- break;
- case IRQ_TYPE_LEVEL_LOW:
- trigger = "level-low";
- break;
- default:
- trigger = "?trigger?";
- break;
- }
-
- seq_printf(s, " irq-%d %s%s",
- irq, trigger,
- (desc->status & IRQ_WAKEUP)
- ? " wakeup" : "");
- }
- }
-
seq_printf(s, "\n");
}
}