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bnxt_en: Modify bnxt_disable_int_sync() to be called more than once.

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In the event of a fatal firmware error, we want to disable IRQ early
in the recovery sequence.  This change will allow it to be called
safely again as part of the normal shutdown sequence.

Reviewed-by: Edwin Peer <edwin.peer@broadcom.com>
Reviewed-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Michael Chan 2021-01-25 02:08:18 -05:00 committed by Jakub Kicinski
parent e340a5c4fb
commit 38290e3729
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/broadcom/bnxt/bnxt.c
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@ -4280,6 +4280,9 @@ static void bnxt_disable_int_sync(struct bnxt *bp)
{
int i;
if (!bp->irq_tbl)
return;
atomic_inc(&bp->intr_sem);
bnxt_disable_int(bp);