Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (257 commits)
  [ARM] Update mach-types
  ARM: 5636/1: Move vendor enum to AMBA include
  ARM: Fix pfn_valid() for sparse memory
  [ARM] orion5x: Add LaCie NAS 2Big Network support
  [ARM] pxa/sharpsl_pm: zaurus c3000 aka spitz: fix resume
  ARM: 5686/1: at91: Correct AC97 reset line in at91sam9263ek board
  ARM: 5640/1: This patch modifies the support of AC97 on the at91sam9263 ek board
  ARM: 5689/1: Update default config of HP Jornada 700-series machines
  ARM: 5691/1: fix cache aliasing issues between kmap() and kmap_atomic() with highmem
  ARM: 5688/1: ks8695_serial: disable_irq() lockup
  ARM: 5687/1: fix an oops with highmem
  ARM: 5684/1: Add nuc960 platform to w90x900
  ARM: 5683/1: Add nuc950 platform to w90x900
  ARM: 5682/1: Add cpu.c and dev.c and modify some files of w90p910 platform
  ARM: 5626/1: add suspend/resume functions to amba-pl011 serial driver
  ARM: 5625/1: fix hard coded 4K resource size in amba bus detection
  MMC: MMCI: convert realview MMC to use gpiolib
  ARM: 5685/1: Make MMCI driver compile without gpiolib
  ARM: implement highpte
  ARM: Show FIQ in /proc/interrupts on CONFIG_FIQ
  ...

Fix up trivial conflict in arch/arm/kernel/signal.c.

It was due to the TIF_NOTIFY_RESUME addition in commit d0420c83f ("KEYS:
Extend TIF_NOTIFY_RESUME to (almost) all architectures") and follow-ups.

1 files changed, 56 insertions, 9 deletions

diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
index 482cf3d2fbcd..1ea8871e03a9 100644
--- a/arch/arm/mach-ep93xx/gpio.c
+++ b/arch/arm/mach-ep93xx/gpio.c
@@ -17,15 +17,16 @@
 #include <linux/module.h>
 #include <linux/seq_file.h>
 #include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/irq.h>
 
-#include <mach/ep93xx-regs.h>
-#include <asm/gpio.h>
+#include <mach/hardware.h>
 
 struct ep93xx_gpio_chip {
         struct gpio_chip        chip;
 
-        unsigned int            data_reg;
-        unsigned int            data_dir_reg;
+        void __iomem            *data_reg;
+        void __iomem            *data_dir_reg;
 };
 
 #define to_ep93xx_gpio_chip(c) container_of(c, struct ep93xx_gpio_chip, chip)
@@ -111,15 +112,61 @@ static void ep93xx_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 {
         struct ep93xx_gpio_chip *ep93xx_chip = to_ep93xx_gpio_chip(chip);
         u8 data_reg, data_dir_reg;
-        int i;
+        int gpio, i;
 
         data_reg = __raw_readb(ep93xx_chip->data_reg);
         data_dir_reg = __raw_readb(ep93xx_chip->data_dir_reg);
 
-        for (i = 0; i < chip->ngpio; i++)
-                seq_printf(s, "GPIO %s%d: %s %s\n", chip->label, i,
-                           (data_reg & (1 << i)) ? "set" : "clear",
-                           (data_dir_reg & (1 << i)) ? "out" : "in");
+        gpio = ep93xx_chip->chip.base;
+        for (i = 0; i < chip->ngpio; i++, gpio++) {
+                int is_out = data_dir_reg & (1 << i);
+
+                seq_printf(s, " %s%d gpio-%-3d (%-12s) %s %s",
+                                chip->label, i, gpio,
+                                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");
+        }
 }
 
 #define EP93XX_GPIO_BANK(name, dr, ddr, base_gpio)                      \