linux-kernel - [PATCH] ide-tape: dump gcw fields on error in idetape_identify

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Date:	Sat, 2 Feb 2008 19:22:56 +0100
From:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To:	linux-ide@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Borislav Petkov <bbpetkov@...oo.de>
Subject: [PATCH] ide-tape: dump gcw fields on error in idetape_identify_device()


Cc: Borislav Petkov <bbpetkov@...oo.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
goes before "ide-tape: remove IDETAPE_DEBUG_INFO" patch in IDE quilt tree

 drivers/ide/ide-tape.c |   13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

Index: b/drivers/ide/ide-tape.c
===================================================================
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -3852,16 +3852,17 @@ static int idetape_identify_device (ide_
 
 	/* Check that we can support this device */
 
-	if (gcw.protocol !=2 )
-		printk(KERN_ERR "ide-tape: Protocol is not ATAPI\n");
+	if (gcw.protocol != 2)
+		printk(KERN_ERR "ide-tape: Protocol (0x%02x) is not ATAPI\n",
+				gcw.protocol);
 	else if (gcw.device_type != 1)
-		printk(KERN_ERR "ide-tape: Device type is not set to tape\n");
+		printk(KERN_ERR "ide-tape: Device type (0x%02x) is not set "
+				"to tape\n", gcw.device_type);
 	else if (!gcw.removable)
 		printk(KERN_ERR "ide-tape: The removable flag is not set\n");
 	else if (gcw.packet_size != 0) {
-		printk(KERN_ERR "ide-tape: Packet size is not 12 bytes long\n");
-		if (gcw.packet_size == 1)
-			printk(KERN_ERR "ide-tape: Sorry, padding to 16 bytes is still not supported\n");
+		printk(KERN_ERR "ide-tape: Packet size (0x%02x) is not 12 "
+				"bytes long\n", gcw.packet_size);
 	} else
 		return 1;
 	return 0;
--
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