linux-kernel - [PATCH] qd65xx: fix setup of QD6580 Control register

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Message-Id: <200802231603.34732.bzolnier@gmail.com>
Date:	Sat, 23 Feb 2008 16:03:34 +0100
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] qd65xx: fix setup of QD6580 Control register

Control register of QD6580 should be setup before probing for devices.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
goes after "ide: skip probing port if "hdx=noprobe" was used for both
devices on it" patch in the IDE quilt tree

 drivers/ide/legacy/qd65xx.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Index: b/drivers/ide/legacy/qd65xx.c
===================================================================
--- a/drivers/ide/legacy/qd65xx.c
+++ b/drivers/ide/legacy/qd65xx.c
@@ -444,6 +444,8 @@ static int __init qd_probe(int base)
 		printk(KERN_DEBUG "qd6580: config=%#x, control=%#x, ID3=%u\n",
 			config, control, QD_ID3);
 
+		outb(QD_DEF_CONTR, QD_CONTROL_PORT);
+
 		if (control & QD_CONTR_SEC_DISABLED) {
 			/* secondary disabled */
 
@@ -460,8 +462,6 @@ static int __init qd_probe(int base)
 
 			ide_device_add(idx, &qd65xx_port_info);
 
-			outb(QD_DEF_CONTR, QD_CONTROL_PORT);
-
 			return 1;
 		} else {
 			ide_hwif_t *mate;
@@ -487,8 +487,6 @@ static int __init qd_probe(int base)
 
 			ide_device_add(idx, &qd65xx_port_info);
 
-			outb(QD_DEF_CONTR, QD_CONTROL_PORT);
-
 			return 0; /* no other qd65xx possible */
 		}
 	}
--
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