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Commit 0636bab6 authored by Thomas Petazzoni's avatar Thomas Petazzoni Committed by Jason Cooper
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irqchip/armada-370-xp: Use PCI_MSI_DOORBELL_START where appropriate 



As suggested by Gregory Clement, this commit adjusts the
irq-armada-370-xp driver to use the PCI_MSI_DOORBELL_START define in
the armada_370_xp_handle_msi_irq() function, rather than hardcoding
its value.

Suggested-by: default avatarGregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: default avatarGregory CLEMENT <gregory.clement@free-electrons.com>
Link: https://lkml.kernel.org/r/1455115621-22846-4-git-send-email-thomas.petazzoni@free-electrons.com


Signed-off-by: default avatarJason Cooper <jason@lakedaemon.net>
parent fcc392d5

drivers/irqchip/irq-armada-370-xp.c

+2 −2
Original line number Diff line number Diff line
@@ -401,10 +401,10 @@ static void armada_370_xp_handle_msi_irq(struct pt_regs *regs, bool is_chained) 


		if (is_chained) {

			irq = irq_find_mapping(armada_370_xp_msi_inner_domain,

					       msinr - 16);

					       msinr - PCI_MSI_DOORBELL_START);

			generic_handle_irq(irq);

		} else {

			irq = msinr - 16;

			irq = msinr - PCI_MSI_DOORBELL_START;

			handle_domain_irq(armada_370_xp_msi_inner_domain,

					  irq, regs);

		}