From: Andrew Vasquez <andrew.vasquez@qlogic.com>
Date: Tue, 12 Jan 2010 20:59:49 +0000 (-0800)
Subject: [SCSI] qla2xxx: Perform fast mailbox read of flash regardless of size nor address... 
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=368bbe077739fa1ef6fc0195b2810ed50ef87df6;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

[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>
---

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) {