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[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: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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1 changed files with 9 additions and 0 deletions
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@ -6081,6 +6081,7 @@ static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type)
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{
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struct scsi_qla_host *ha = to_qla_host(shost);
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int rval = QLA_SUCCESS;
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uint32_t idc_ctrl;
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if (ql4xdontresethba) {
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DEBUG2(ql4_printk(KERN_INFO, ha, "%s: Don't Reset HBA\n",
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@ -6111,6 +6112,14 @@ static int qla4xxx_host_reset(struct Scsi_Host *shost, int reset_type)
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}
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recover_adapter:
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/* For ISP83XX set graceful reset bit in IDC_DRV_CTRL if
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* reset is issued by application */
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if (is_qla8032(ha) && test_bit(DPC_RESET_HA, &ha->dpc_flags)) {
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idc_ctrl = qla4_83xx_rd_reg(ha, QLA83XX_IDC_DRV_CTRL);
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qla4_83xx_wr_reg(ha, QLA83XX_IDC_DRV_CTRL,
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(idc_ctrl | GRACEFUL_RESET_BIT1));
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}
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rval = qla4xxx_recover_adapter(ha);
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if (rval != QLA_SUCCESS) {
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DEBUG2(ql4_printk(KERN_INFO, ha, "%s: recover adapter fail\n",
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