[SCSI] qla2xxx: Perform fast mailbox read of flash regardless of size nor address alignment.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 010e69b29afe..371dc895972a 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -2292,11 +2292,14 @@ qla25xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf,
         uint32_t faddr, left, burst;
         struct qla_hw_data *ha = vha->hw;
 
+        if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
+                goto try_fast;
         if (offset & 0xfff)
                 goto slow_read;
         if (length < OPTROM_BURST_SIZE)
                 goto slow_read;
 
+try_fast:
         optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,
             &optrom_dma, GFP_KERNEL);
         if (!optrom) {