linux-kernel - [PATCH] irqchip/ls-scfg-msi: update effective affinity mask

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Date:   Tue, 26 Jun 2018 17:37:12 +0300
From:   Laurentiu Tudor <laurentiu.tudor@....com>
To:     tglx@...utronix.de, jason@...edaemon.net, marc.zyngier@....com,
        linux-kernel@...r.kernel.org
Cc:     Minghuan.Lian@....com, Zhiqiang.Hou@....com,
        Laurentiu Tudor <laurentiu.tudor@....com>
Subject: [PATCH] irqchip/ls-scfg-msi: update effective affinity mask

Update the effective affinity mask to fix this warning issued by the
generic irq handling code:

"genirq: irq_chip MSI did not update eff. affinity mask of irq x"

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@....com>
---
 drivers/irqchip/irq-ls-scfg-msi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/irqchip/irq-ls-scfg-msi.c b/drivers/irqchip/irq-ls-scfg-msi.c
index 1ec3bfe56693..d81d5b016438 100644
--- a/drivers/irqchip/irq-ls-scfg-msi.c
+++ b/drivers/irqchip/irq-ls-scfg-msi.c
@@ -122,6 +122,7 @@ static int ls_scfg_msi_set_affinity(struct irq_data *irq_data,
 	}
 
 	cpumask_copy(irq_data->common->affinity, mask);
+	irq_data_update_effective_affinity(irq_data, mask);
 
 	return IRQ_SET_MASK_OK;
 }
-- 
2.17.1