linux/kernel/irq
Thomas Gleixner b4bc724e82 genirq: Handle pending irqs in irq_startup()
An interrupt might be pending when irq_startup() is called, but the
startup code does not invoke the resend logic. In some cases this
prevents the device from issuing another interrupt which renders the
device non functional.

Call the resend function in irq_startup() to keep things going.

Reported-and-tested-by: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: stable@vger.kernel.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2012-02-15 11:56:59 +01:00
..
autoprobe.c genirq: Handle pending irqs in irq_startup() 2012-02-15 11:56:59 +01:00
chip.c genirq: Handle pending irqs in irq_startup() 2012-02-15 11:56:59 +01:00
debug.h genirq: Support per-IRQ thread disabling. 2011-04-23 15:56:24 +02:00
devres.c devres: fix possible use after free 2011-07-25 20:57:14 -07:00
dummychip.c genirq: Remove compat code 2011-03-29 14:48:19 +02:00
generic-chip.c kernel: Fix files explicitly needing EXPORT_SYMBOL infrastructure 2011-10-31 19:30:05 -04:00
handle.c irq: Handle spurios irq detection for threaded irqs 2011-06-03 14:53:15 +02:00
internals.h genirq: Handle pending irqs in irq_startup() 2012-02-15 11:56:59 +01:00
irqdesc.c irq: don't put module.h into irq.h for tracking irqgen modules. 2011-10-31 19:32:35 -04:00
irqdomain.c devicetree/next changes queued for v3.3 merge window 2012-01-07 12:18:52 -08:00
Kconfig irq: add irq_domain translation infrastructure 2011-07-28 01:32:04 -06:00
Makefile irq: add irq_domain translation infrastructure 2011-07-28 01:32:04 -06:00
manage.c genirq: Handle pending irqs in irq_startup() 2012-02-15 11:56:59 +01:00
migration.c Fix common misspellings 2011-03-31 11:26:23 -03:00
pm.c genirq: Add IRQF_RESUME_EARLY and resume such IRQs earlier 2011-10-17 11:42:49 +02:00
proc.c irq: Remove smp_affinity_list when unregister irq proc 2011-05-26 13:15:28 +02:00
resend.c genirq: Remove compat code 2011-03-29 14:48:19 +02:00
settings.h genirq: Add support for per-cpu dev_id interrupts 2011-10-03 15:35:26 +02:00
spurious.c module_param: make bool parameters really bool (core code) 2012-01-13 09:32:18 +10:30