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Commitd829b8f

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JeffyCNKAGA-KOKO
authored andcommitted
genirq: Set irq masked state when initializing irq_desc
The irq default state is set to disabled when allocating irq desc, but themasked state flag is not set. This is inconsistent vs. the state trackinglogic which is used to prevent unnecessary calls to hardware level irq chipfunctions.Set the masked state flag as well.Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>Signed-off-by: Thomas Gleixner <tglx@linutronix.de>Cc: tfiga@chromium.orgCc: briannorris@chromium.orgCc: dianders@chromium.orgLink:http://lkml.kernel.org/r/1498476814-12563-1-git-send-email-jeffy.chen@rock-chips.com
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‎kernel/irq/irqdesc.c‎

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Original file line numberDiff line numberDiff line change
@@ -116,6 +116,7 @@ static void desc_set_defaults(unsigned int irq, struct irq_desc *desc, int node,
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desc->irq_data.chip_data=NULL;
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irq_settings_clr_and_set(desc, ~0,_IRQ_DEFAULT_INIT_FLAGS);
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irqd_set(&desc->irq_data,IRQD_IRQ_DISABLED);
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irqd_set(&desc->irq_data,IRQD_IRQ_MASKED);
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desc->handle_irq=handle_bad_irq;
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desc->depth=1;
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desc->irq_count=0;

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