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ARCv2: intc: IDU: Fix potential race in installing a chained IRQ handler 

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
hifive-unleashed-5.1
Vineet Gupta 2015-07-02 14:02:54 +05:30
parent 83ce3e6fcc
commit 6b12ec177c
1 changed files with 1 additions and 2 deletions
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3
arch/arc/kernel/mcip.c
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@ -347,8 +347,7 @@ idu_of_init(struct device_node *intc, struct device_node *parent)
if (!i)
idu_first_irq = irq;
irq_set_handler_data(irq, domain);
irq_set_chained_handler(irq, idu_cascade_isr);
irq_set_chained_handler_and_data(irq, idu_cascade_isr, domain);
}
__mcip_cmd(CMD_IDU_ENABLE, 0);