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[SCSI] qla4xxx: Use IDC_CTRL bit1 directly instead of AF_83XX_NO_FWDUMP flag. 

Removed AF_83XX_NO_FWDUMP flag and directly checking IDC_CTRL bit1
while taking minidump, to check for graceful reset.

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Vikas Chaudhary 2013-12-16 06:49:34 -05:00 committed by James Bottomley
parent c4e3c36867
commit 80645dc0ff
3 changed files with 15 additions and 17 deletions
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16
drivers/scsi/qla4xxx/ql4_83xx.c
View File

@ -1304,12 +1304,24 @@ static void qla4_83xx_process_init_seq(struct scsi_qla_host *ha)
static int qla4_83xx_restart(struct scsi_qla_host *ha)
{
int ret_val = QLA_SUCCESS;
uint32_t idc_ctrl;
qla4_83xx_process_stop_seq(ha);
/* Collect minidump*/
if (!test_and_clear_bit(AF_83XX_NO_FW_DUMP, &ha->flags))
/*
* Collect minidump.
* If IDC_CTRL BIT1 is set, clear it on going to INIT state and
* don't collect minidump
*/
idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);
if (idc_ctrl & GRACEFUL_RESET_BIT1) {
qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL,
(idc_ctrl & ~GRACEFUL_RESET_BIT1));
ql4_printk(KERN_INFO, ha, "%s: Graceful RESET: Not collecting minidump\n",
__func__);
} else {
qla4_8xxx_get_minidump(ha);
}
qla4_83xx_process_init_seq(ha);

1
drivers/scsi/qla4xxx/ql4_def.h
View File

@ -580,7 +580,6 @@ struct scsi_qla_host {
#define AF_82XX_FW_DUMPED 24 /* 0x01000000 */
#define AF_8XXX_RST_OWNER 25 /* 0x02000000 */
#define AF_82XX_DUMP_READING 26 /* 0x04000000 */
#define AF_83XX_NO_FW_DUMP 27 /* 0x08000000 */
#define AF_83XX_IOCB_INTR_ON 28 /* 0x10000000 */
#define AF_83XX_MBOX_INTR_ON 29 /* 0x20000000 */

15
drivers/scsi/qla4xxx/ql4_nx.c
View File

@ -2821,7 +2821,7 @@ int qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha)
{
int rval = QLA_ERROR;
int i, timeout;
uint32_t old_count, count, idc_ctrl;
uint32_t old_count, count;
int need_reset = 0, peg_stuck = 1;
need_reset = ha->isp_ops->need_reset(ha);
@ -2864,19 +2864,6 @@ dev_initialize:
qla4_8xxx_wr_direct(ha, QLA8XXX_CRB_DEV_STATE,
QLA8XXX_DEV_INITIALIZING);
/*
* For ISP8324 and ISP8042, if IDC_CTRL GRACEFUL_RESET_BIT1 is set,
* reset it after device goes to INIT state.
*/
if (is_qla8032(ha) || is_qla8042(ha)) {
idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);
if (idc_ctrl & GRACEFUL_RESET_BIT1) {
qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL,
(idc_ctrl & ~GRACEFUL_RESET_BIT1));
set_bit(AF_83XX_NO_FW_DUMP, &ha->flags);
}
}
ha->isp_ops->idc_unlock(ha);
if (is_qla8022(ha))