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[SCSI] qla2xxx: Use msleep() as delay during ISP polling.

Mailbox commands are polled for completion during ISP
initialization.  During potentially 'long' mailbox commands
(i.e. fabric login), we really don't want a busy-wait delay
to potentially trigger a (benign) soft-lockup BUG().

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
andrew.vasquez@qlogic.com 19 年 前
コミット
03ab2eabed
1 ファイル変更1 行追加1 行削除
  1. 1 1
      drivers/scsi/qla2xxx/qla_mbx.c

+ 1 - 1
drivers/scsi/qla2xxx/qla_mbx.c

@@ -196,7 +196,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 			/* Check for pending interrupts. */
 			qla2x00_poll(ha);
 
-			udelay(10); /* v4.27 */
+			msleep(10);
 		} /* while */
 	}