提交 ebd777de 编写于 作者: V Vikas Chaudhary 提交者: James Bottomley

[SCSI] qla4xxx: Set graceful reset bit for ISP83XX

For ISP83XX set graceful reset bit in IDC_DRV_CTRL
if reset is issued by application
Signed-off-by: NVikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>
上级 3e788fb1
......@@ -6081,6 +6081,7 @@ static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type)
{
struct scsi_qla_host *ha = to_qla_host(shost);
int rval = QLA_SUCCESS;
uint32_t idc_ctrl;
if (ql4xdontresethba) {
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Don't Reset HBA\n",
......@@ -6111,6 +6112,14 @@ static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type)
}
recover_adapter:
/* For ISP83XX set graceful reset bit in IDC_DRV_CTRL if
* reset is issued by application */
if (is_qla8032(ha) && test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);
qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL,
(idc_ctrl | GRACEFUL_RESET_BIT1));
}
rval = qla4xxx_recover_adapter(ha);
if (rval != QLA_SUCCESS) {
DEBUG2(ql4_printk(KERN_INFO, ha, "%s: recover adapter fail\n",
......
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