platform/mellanox: mlxreg-hotplug: move to use request_irq by IRQF_NO_AUTOEN flag
authorTian Tao <tiantao6@hisilicon.com>
Wed, 7 Apr 2021 08:59:43 +0000 (16:59 +0800)
committerHans de Goede <hdegoede@redhat.com>
Thu, 8 Apr 2021 14:20:09 +0000 (16:20 +0200)
commitbee3ecfed0fc9ad104722c501aac1e892b53d1e3
tree279e2e38f5320cfc1521dce2547dc7f21fbd5924
parentbbca17c0ada71c652df497bdad7ec9edeacac844
platform/mellanox: mlxreg-hotplug: move to use request_irq by IRQF_NO_AUTOEN flag

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.

this patch is made base on "add IRQF_NO_AUTOEN for request_irq" which
is being merged: https://lore.kernel.org/patchwork/patch/1388765/

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Acked-by: Vadim Pasternak <vadimp@nvidia.com>
Link: https://lore.kernel.org/r/1617785983-28878-1-git-send-email-tiantao6@hisilicon.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
drivers/platform/mellanox/mlxreg-hotplug.c