From edcd26244524ad5d307c24a9e9e901de8d6e4eae Mon Sep 17 00:00:00 2001
From: Albert Lee <albertcc@tw.ibm.com>
Date: Tue, 1 Nov 2005 19:19:01 +0800
Subject: [PATCH] --- yaml --- r: 29342 b: refs/heads/master c:
 467b16d4bebe8d251ca974eaa5da50b315206e9d h: refs/heads/master v: v3

---
 [refs]                           | 2 +-
 trunk/drivers/scsi/libata-core.c | 9 ++++++---
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/[refs] b/[refs]
index 8516777ba768..9958f1bc3a54 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c7c6e9494cc9a4a5b1a2ca870ed4531ad2b98a83
+refs/heads/master: 467b16d4bebe8d251ca974eaa5da50b315206e9d
diff --git a/trunk/drivers/scsi/libata-core.c b/trunk/drivers/scsi/libata-core.c
index ce18de9705c4..15736e3313f0 100644
--- a/trunk/drivers/scsi/libata-core.c
+++ b/trunk/drivers/scsi/libata-core.c
@@ -3317,6 +3317,8 @@ static void ata_pio_block(struct ata_port *ap)
 
 		ata_pio_sector(qc);
 	}
+
+	ata_altstatus(ap); /* flush */
 }
 
 static void ata_pio_error(struct ata_port *ap)
@@ -3344,9 +3346,6 @@ static void ata_pio_task(void *_data)
 	qc_completed = 0;
 
 	switch (ap->hsm_task_state) {
-	case HSM_ST_IDLE:
-		return;
-
 	case HSM_ST:
 		ata_pio_block(ap);
 		break;
@@ -3364,6 +3363,10 @@ static void ata_pio_task(void *_data)
 	case HSM_ST_ERR:
 		ata_pio_error(ap);
 		return;
+
+	default:
+		BUG();
+		return;
 	}
 
 	if (timeout)