Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756863AbXHBDKU (ORCPT ); Wed, 1 Aug 2007 23:10:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753817AbXHBDKG (ORCPT ); Wed, 1 Aug 2007 23:10:06 -0400 Received: from nwd2mail11.analog.com ([137.71.25.57]:39352 "EHLO nwd2mail11.analog.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753936AbXHBDKE (ORCPT ); Wed, 1 Aug 2007 23:10:04 -0400 X-IronPort-AV: i="4.19,210,1183348800"; d="scan'208"; a="36173793:sNHT26486404" From: Robin Getz Organization: Blackfin uClinux org To: "Greg KH" Subject: [PATCH] debugfs helper for decimal challenged Date: Wed, 1 Aug 2007 23:13:51 -0400 User-Agent: KMail/1.9.5 Cc: linux-kernel@vger.kernel.org, "Mike Frysinger" References: <200708011752.58481.rgetz@blackfin.uclinux.org> <20070801222523.GA26289@suse.de> In-Reply-To: <20070801222523.GA26289@suse.de> MIME-Version: 1.0 Content-Disposition: inline Message-Id: <200708012313.51933.rgetz@blackfin.uclinux.org> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 02 Aug 2007 03:10:02.0843 (UTC) FILETIME=[9E4C82B0:01C7D4B2] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2300 Lines: 61 From: Robin Getz Allows debugfs helper functions to have a hex output, rather than just decimal Signed-off-by: Robin Getz --- fs/debugfs/file.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) Index: fs/debugfs/file.c =================================================================== --- fs/debugfs/file.c (revision 3529) +++ fs/debugfs/file.c (working copy) @@ -179,6 +179,42 @@ } EXPORT_SYMBOL_GPL(debugfs_create_u32); +DEFINE_SIMPLE_ATTRIBUTE(fops_x8, debugfs_u8_get, debugfs_u8_set, "0x%02llx\n"); + +DEFINE_SIMPLE_ATTRIBUTE(fops_x16, debugfs_u16_get, debugfs_u16_set, "0x%04llx\n"); + +DEFINE_SIMPLE_ATTRIBUTE(fops_x32, debugfs_u32_get, debugfs_u32_set, "0x%08llx\n"); + +/** + * debugfs_create_x8 - create a debugfs file that is used to read and write an unsigned 8-bit value + * debugfs_create_x16 - create a debugfs file that is used to read and write an unsigned 16-bit value + * debugfs_create_x32 - create a debugfs file that is used to read and write an unsigned 32-bit value + * + * These functions are exactly the same as the above functions, (but use a hex + * output for the decimal challenged) for details look at the above unsigned + * decimal functions. + */ +struct dentry *debugfs_create_x8(const char *name, mode_t mode, + struct dentry *parent, u8 *value) +{ + return debugfs_create_file(name, mode, parent, value, &fops_x8); +} +EXPORT_SYMBOL_GPL(debugfs_create_x8); + +struct dentry *debugfs_create_x16(const char *name, mode_t mode, + struct dentry *parent, u16 *value) +{ + return debugfs_create_file(name, mode, parent, value, &fops_x16); +} +EXPORT_SYMBOL_GPL(debugfs_create_x16); + +struct dentry *debugfs_create_x32(const char *name, mode_t mode, + struct dentry *parent, u32 *value) +{ + return debugfs_create_file(name, mode, parent, value, &fops_x32); +} +EXPORT_SYMBOL_GPL(debugfs_create_x32); + static ssize_t read_file_bool(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/