aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-25 23:24:05 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-25 23:24:05 -0400
commit0dd61be7ec1be1b6820af978f901b9ae2c244dc6 (patch)
tree1f49edaa21351034e7d1dff6511424e9a949cf6b /arch/arm
parent8dd90265ac0754da0df47d9c597f25187bb1c947 (diff)
parentab7798ffcf98b11a9525cf65bacdae3fd58d357f (diff)
Merge branch 'irq-cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'irq-cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (23 commits) genirq: Expand generic show_interrupts() gpio: Fold irq_set_chip/irq_set_handler to irq_set_chip_and_handler gpio: Cleanup genirq namespace arm: ep93xx: Add basic interrupt info arm/gpio: Remove three copies of broken and racy debug code xtensa: Use generic show_interrupts() xtensa: Convert genirq namespace xtensa: Use generic IRQ Kconfig and set GENERIC_HARDIRQS_NO_DEPRECATED xtensa: Convert s6000 gpio irq_chip to new functions xtensa: Convert main irq_chip to new functions um: Use generic show_interrupts() um: Convert genirq namespace m32r: Use generic show_interrupts() m32r: Convert genirq namespace h8300: Use generic show_interrupts() h8300: Convert genirq namespace avr32: Cleanup eic_set_irq_type() avr32: Use generic show_interrupts() avr: Cleanup genirq namespace avr32: Use generic IRQ config, enable GENERIC_HARDIRQS_NO_DEPRECATED ... Fix up trivial conflict in drivers/gpio/timbgpio.c
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-ep93xx/gpio.c46
-rw-r--r--arch/arm/plat-nomadik/gpio.c45
2 files changed, 4 insertions, 87 deletions
diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
index a889fa7c3ba1..34e071d79761 100644
--- a/arch/arm/mach-ep93xx/gpio.c
+++ b/arch/arm/mach-ep93xx/gpio.c
@@ -360,52 +360,14 @@ static void ep93xx_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
360 gpio = ep93xx_chip->chip.base; 360 gpio = ep93xx_chip->chip.base;
361 for (i = 0; i < chip->ngpio; i++, gpio++) { 361 for (i = 0; i < chip->ngpio; i++, gpio++) {
362 int is_out = data_dir_reg & (1 << i); 362 int is_out = data_dir_reg & (1 << i);
363 int irq = gpio_to_irq(gpio);
363 364
364 seq_printf(s, " %s%d gpio-%-3d (%-12s) %s %s", 365 seq_printf(s, " %s%d gpio-%-3d (%-12s) %s %s %s\n",
365 chip->label, i, gpio, 366 chip->label, i, gpio,
366 gpiochip_is_requested(chip, i) ? : "", 367 gpiochip_is_requested(chip, i) ? : "",
367 is_out ? "out" : "in ", 368 is_out ? "out" : "in ",
368 (data_reg & (1 << i)) ? "hi" : "lo"); 369 (data_reg & (1<< i)) ? "hi" : "lo",
369 370 (!is_out && irq>= 0) ? "(interrupt)" : "");
370 if (!is_out) {
371 int irq = gpio_to_irq(gpio);
372 struct irq_desc *desc = irq_desc + irq;
373
374 if (irq >= 0 && desc->action) {
375 char *trigger;
376
377 switch (desc->status & IRQ_TYPE_SENSE_MASK) {
378 case IRQ_TYPE_NONE:
379 trigger = "(default)";
380 break;
381 case IRQ_TYPE_EDGE_FALLING:
382 trigger = "edge-falling";
383 break;
384 case IRQ_TYPE_EDGE_RISING:
385 trigger = "edge-rising";
386 break;
387 case IRQ_TYPE_EDGE_BOTH:
388 trigger = "edge-both";
389 break;
390 case IRQ_TYPE_LEVEL_HIGH:
391 trigger = "level-high";
392 break;
393 case IRQ_TYPE_LEVEL_LOW:
394 trigger = "level-low";
395 break;
396 default:
397 trigger = "?trigger?";
398 break;
399 }
400
401 seq_printf(s, " irq-%d %s%s",
402 irq, trigger,
403 (desc->status & IRQ_WAKEUP)
404 ? " wakeup" : "");
405 }
406 }
407
408 seq_printf(s, "\n");
409 } 371 }
410} 372}
411 373
diff --git a/arch/arm/plat-nomadik/gpio.c b/arch/arm/plat-nomadik/gpio.c
index 70620426ee55..80643bc38e10 100644
--- a/arch/arm/plat-nomadik/gpio.c
+++ b/arch/arm/plat-nomadik/gpio.c
@@ -832,51 +832,6 @@ static void nmk_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
832 : "? ", 832 : "? ",
833 (mode < 0) ? "unknown" : modes[mode], 833 (mode < 0) ? "unknown" : modes[mode],
834 pull ? "pull" : "none"); 834 pull ? "pull" : "none");
835
836 if (!is_out) {
837 int irq = gpio_to_irq(gpio);
838 struct irq_desc *desc = irq_to_desc(irq);
839
840 /* This races with request_irq(), set_irq_type(),
841 * and set_irq_wake() ... but those are "rare".
842 *
843 * More significantly, trigger type flags aren't
844 * currently maintained by genirq.
845 */
846 if (irq >= 0 && desc->action) {
847 char *trigger;
848
849 switch (desc->status & IRQ_TYPE_SENSE_MASK) {
850 case IRQ_TYPE_NONE:
851 trigger = "(default)";
852 break;
853 case IRQ_TYPE_EDGE_FALLING:
854 trigger = "edge-falling";
855 break;
856 case IRQ_TYPE_EDGE_RISING:
857 trigger = "edge-rising";
858 break;
859 case IRQ_TYPE_EDGE_BOTH:
860 trigger = "edge-both";
861 break;
862 case IRQ_TYPE_LEVEL_HIGH:
863 trigger = "level-high";
864 break;
865 case IRQ_TYPE_LEVEL_LOW:
866 trigger = "level-low";
867 break;
868 default:
869 trigger = "?trigger?";
870 break;
871 }
872
873 seq_printf(s, " irq-%d %s%s",
874 irq, trigger,
875 (desc->status & IRQ_WAKEUP)
876 ? " wakeup" : "");
877 }
878 }
879
880 seq_printf(s, "\n"); 835 seq_printf(s, "\n");
881 } 836 }
882} 837}