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Commit 368bbe07 authored by Andrew Vasquez's avatar Andrew Vasquez Committed by James Bottomley
Browse files

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



Signed-off-by: default avatarGiridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent f08b7251

drivers/scsi/qla2xxx/qla_sup.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -2292,11 +2292,14 @@ qla25xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, 
	uint32_t faddr, left, burst;

	uint32_t faddr, left, burst;

	struct qla_hw_data *ha = vha->hw;

	struct qla_hw_data *ha = vha->hw;





	if (IS_QLA25XX(ha) || IS_QLA81XX(ha))

		goto try_fast;

	if (offset & 0xfff)

	if (offset & 0xfff)

		goto slow_read;

		goto slow_read;

	if (length < OPTROM_BURST_SIZE)

	if (length < OPTROM_BURST_SIZE)

		goto slow_read;

		goto slow_read;





try_fast:

	optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,

	optrom = dma_alloc_coherent(&ha->pdev->dev, OPTROM_BURST_SIZE,

	    &optrom_dma, GFP_KERNEL);

	    &optrom_dma, GFP_KERNEL);

	if (!optrom) {

	if (!optrom) {