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26 Mar
2021
26 Mar
'21
6:31 a.m.
On Wed, Mar 03, 2021 at 11:49:16AM +1300, Barry Song wrote:
disable_irq() after request_irq() still has a time gap in which interrupts can come. request_irq() with IRQF_NO_AUTOEN flag will disable IRQ auto-enable because of requesting.
On the other hand, request_irq() after setting IRQ_NOAUTOEN as below irq_set_status_flags(irq, IRQ_NOAUTOEN); request_irq(dev, irq...); can also be replaced by request_irq() with IRQF_NO_AUTOEN flag.
Signed-off-by: Barry Song <song.bao.hua@hisilicon.com>
Applied, thank you. -- Dmitry