Patch "irqchip/crossbar: Restore the irq_set_type() mechanism" has been added to the 4.1-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
irqchip/crossbar: Restore the irq_set_type() mechanism
to the 4.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
irqchip-crossbar-restore-the-irq_set_type-mechanism.patch
and it can be found in the queue-4.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
e269ec42328783e51be08c191aa935dba56141fcMon Sep 17 00:00:00 2001
From: Grygorii Strashko <[email protected]>
Date: Fri, 14 Aug 2015 15:20:27 +0300
Subject: irqchip/crossbar: Restore the irq_set_type() mechanism
From: Grygorii Strashko <[email protected]>
commit e269ec42328783e51be08c191aa935dba56141fc upstream.
The conversion of the crossbar irqchip to hierarchical irq domains failed to provide a mechanism to properly set the trigger type of an interrupt.
The crossbar irq chip itself has no mechanism and therefor no irq_set_type() callback. The code before the conversion relayed the trigger configuration directly to the underlying GIC.
Restore the correct behaviour by setting the crossbar irq_set_type callback to irq_chip_set_type_parent(). This propagates the set_trigger() call to the underlying GIC irqchip.
[ tglx: Massaged changelog ]
--- drivers/irqchip/irq-crossbar.c | 1 + 1 file changed, 1 insertion(+)
drivers/irqchip/irq-crossbar.c +1 -0
@@ -69,6 +69,7 @@ static struct irq_chip crossbar_chip = { .irq_unmask = irq_chip_unmask_parent, .irq_retrigger = irq_chip_retrigger_hierarchy, .irq_set_wake = irq_chip_set_wake_parent, + .irq_set_type = irq_chip_set_type_parent,#ifdef CONFIG_SMP .irq_set_affinity = irq_chip_set_affinity_parent,#endif
Patches currently in stable-queue which might be from grygorii.strashko at ti.com are
queue-4.1/irqchip-crossbar-restore-the-mask-on-suspend-behaviour.patch queue-4.1/genirq-don-t-return-enosys-in-irq_chip_retrigger_hierarchy.patch queue-4.1/irqchip-crossbar-restore-set_wake-functionality.patch queue-4.1/irqchip-crossbar-restore-the-irq_set_type-mechanism.patch queue-4.1/arm-dts-dra7-fix-broken-pbias-device-creation.patch queue-4.1/genirq-introduce-irq_chip_set_type_parent-helper.patch queue-4.1/arm-omap-wakeupgen-restore-the-irq_set_type-mechanism.patch