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authorLalit Chandivade <lalit.chandivade@qlogic.com>2010-05-28 15:08:26 -0700
committerJames Bottomley <James.Bottomley@suse.de>2010-07-27 12:01:25 -0500
commit0547fb37ca1f8da18e65b7452f99e9784f026be2 (patch)
treee3eae134005f2d2eacade8d1d13d319d06d1e592 /drivers/scsi/qla2xxx/qla_nx.c
parentcdbb0a4f31c486e4f6fb6e673a892f4f5205f91c (diff)
downloadop-kernel-dev-0547fb37ca1f8da18e65b7452f99e9784f026be2.zip
op-kernel-dev-0547fb37ca1f8da18e65b7452f99e9784f026be2.tar.gz
[SCSI] qla2xxx: Fix flash write failure on ISP82xx.
Driver was not unprotecting correctly, use correct bits to unprotect the flash on ISP 82xx. Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_nx.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 512ba8a..ee575b4 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -19,6 +19,7 @@
#define QLA82XX_PCI_OCM0_2M (0xc0000)
#define VALID_OCM_ADDR(addr) (((addr) & 0x3f800) != 0x3f800)
#define GET_MEM_OFFS_2M(addr) (addr & MASK(18))
+#define BLOCK_PROTECT_BITS 0x0F
/* CRB window related */
#define CRB_BLK(off) ((off >> 20) & 0x3f)
@@ -3147,10 +3148,10 @@ qla82xx_unprotect_flash(struct qla_hw_data *ha)
if (ret < 0)
goto done_unprotect;
- val &= ~(0x7 << 2);
+ val &= ~(BLOCK_PROTECT_BITS << 2);
ret = qla82xx_write_status_reg(ha, val);
if (ret < 0) {
- val |= (0x7 << 2);
+ val |= (BLOCK_PROTECT_BITS << 2);
qla82xx_write_status_reg(ha, val);
}
@@ -3178,7 +3179,7 @@ qla82xx_protect_flash(struct qla_hw_data *ha)
if (ret < 0)
goto done_protect;
- val |= (0x7 << 2);
+ val |= (BLOCK_PROTECT_BITS << 2);
/* LOCK all sectors */
ret = qla82xx_write_status_reg(ha, val);
if (ret < 0)
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