megaraid_sas: disable interrupt_mask before enabling hardware interrupts
commit c2ced171 upstream. Update driver "mask_interrupts" before enable/disable hardware interrupt in order to avoid missing interrupts because of "mask_interrupts" still set to 1 and hardware interrupts are enabled. Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com> Signed-off-by: Chaitra Basappa <chaitra.basappa@avagotech.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
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