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authorLalit Chandivade <lalit.chandivade@qlogic.com>2010-07-30 14:26:31 +0530
committerJames Bottomley <James.Bottomley@suse.de>2010-08-06 11:58:07 -0500
commit9d4946f89fc050cadf66d08c47379ab62848a5b7 (patch)
treeea7334e1225ba21d1ad35b307e2b8aacbd780de3 /drivers/scsi
parentb173a132cbf0a4a48b2f341716e20a6d8b24957e (diff)
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[SCSI] qla4xxx: Stop firmware before doing init firmware.
If BIOS is enabled then drivers init firmware fails since BIOS has done the init once. Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: Ravi Anand <ravi.anand@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/qla4xxx/ql4_init.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index b69c573..39048d9 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -445,6 +445,12 @@ static int qla4xxx_init_firmware(struct scsi_qla_host *ha)
{
int status = QLA_ERROR;
+ /* For 82xx, stop firmware before initializing because if BIOS
+ * has previously initialized firmware, then driver's initialize
+ * firmware will fail. */
+ if (is_qla8022(ha))
+ qla4_8xxx_stop_firmware(ha);
+
ql4_printk(KERN_INFO, ha, "Initializing firmware..\n");
if (qla4xxx_initialize_fw_cb(ha) == QLA_ERROR) {
DEBUG2(printk("scsi%ld: %s: Failed to initialize firmware "