[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>

[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 · James Bottomley
1 parent e038a1be22
Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff
drivers/scsi/qla2xxx/qla_mbx.c
@@ -196,7 +196,7 @@
 			/* Check for pending interrupts. */
 			qla2x00_poll(ha);
  
-			udelay(10); /* v4.27 */
+			msleep(10);
 		} /* while */
 	}
...	...	@@ -196,7 +196,7 @@
196	196	/* Check for pending interrupts. */
197	197	qla2x00_poll(ha);
198	198
199		- udelay(10); /* v4.27 */
	199	+ msleep(10);
200	200	} /* while */
201	201	}
202	202