scsi: ibmvfc: Add Sub-CRQ IRQ enable/disable routine
Each Sub-CRQ has its own interrupt. A hypercall is required to toggle the IRQ state. Provide the necessary mechanism via a helper function. Link: https://lore.kernel.org/r/20210114203148.246656-9-tyreld@linux.ibm.comReviewed-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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