From: Thomas Petazzoni Date: Wed, 10 Feb 2016 14:46:58 +0000 (+0100) Subject: irqchip/armada-370-xp: Use PCI_MSI_DOORBELL_START where appropriate X-Git-Tag: v4.6-rc1~75^2~16^2~8 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=0636bab67fa4df68c85b28ba345596a72986fa9e;p=linux.git 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: Gregory CLEMENT Signed-off-by: Thomas Petazzoni Acked-by: Gregory CLEMENT Link: https://lkml.kernel.org/r/1455115621-22846-4-git-send-email-thomas.petazzoni@free-electrons.com Signed-off-by: Jason Cooper --- diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index e5738c5d7a6c..f53eb716eccb 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -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); }