linux-kernel - [PATCH 5/5] ide-floppy: add a debug

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Message-Id: <1218993826-4571-6-git-send-email-petkovbb@gmail.com>
Date:	Sun, 17 Aug 2008 19:23:46 +0200
From:	Borislav Petkov <petkovbb@...glemail.com>
To:	Bartlomiej@...lum.tnic, Zolnierkiewicz@...lum.tnic,
	<bzolnier@...il.com>
Cc:	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org,
	Borislav Petkov <petkovbb@...il.com>
Subject: [PATCH 5/5] ide-floppy: add a debug_mask module parameter

... with which to control to verbosity of debug messages on module load time.

Signed-off-by: Borislav Petkov <petkovbb@...il.com>
---
 drivers/ide/ide-floppy.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 3de9478..85022b8 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -49,6 +49,9 @@
 
 #include "ide-floppy.h"
 
+/* module parameters */
+static unsigned long debug_mask = 0x0;
+
 /* define to see debug info */
 #define IDEFLOPPY_DEBUG_LOG	0
 
@@ -679,6 +682,8 @@ static ide_driver_t idefloppy_driver = {
 #endif
 };
 
+module_param(debug_mask, ulong, 0644);
+
 static int idefloppy_open(struct inode *inode, struct file *filp)
 {
 	struct gendisk *disk = inode->i_bdev->bd_disk;
@@ -692,6 +697,8 @@ static int idefloppy_open(struct inode *inode, struct file *filp)
 
 	drive = floppy->drive;
 
+	drive->debug_mask = debug_mask;
+
 	ide_debug_log(IDE_DBG_FUNC, "Call %s\n", __func__);
 
 	floppy->openers++;
-- 
1.5.5.4

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