From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932305AbVLHVGD (ORCPT ); Thu, 8 Dec 2005 16:06:03 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932306AbVLHVGD (ORCPT ); Thu, 8 Dec 2005 16:06:03 -0500 Received: from mail.macqel.be ([194.78.208.39]:17415 "EHLO mail.macqel.be") by vger.kernel.org with ESMTP id S932305AbVLHVGB (ORCPT ); Thu, 8 Dec 2005 16:06:01 -0500 Message-Id: <200512082105.jB8L5xW12712@mail.macqel.be> Subject: [PATCH 2.6.15-rc5] media/video/bttv : enhance ioctl debug To: linux-kernel@vger.kernel.org Date: Thu, 8 Dec 2005 22:05:58 +0100 (CET) From: "Philippe De Muyter" X-Mailer: ELM [version 2.4ME+ PL60 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This patch adds the current process name in the media/video/bttv ioctl debug. Signed-off-by: Philippe De Muyter --- --- linux/drivers/media/video/bttv-driver.c.orig 2005-08-29 01:41:01.000000000 +0200 +++ linux/drivers/media/video/bttv-driver.c 2005-12-08 20:59:45.000000000 +0100 @@ -2181,19 +2182,19 @@ static int bttv_do_ioctl(struct inode *i int retval = 0; if (bttv_debug > 1) { + printk("bttv%d: %s: ioctl 0x%x ", btv->c.nr, current->comm, + cmd); switch (_IOC_TYPE(cmd)) { case 'v': - printk("bttv%d: ioctl 0x%x (v4l1, VIDIOC%s)\n", - btv->c.nr, cmd, (_IOC_NR(cmd) < V4L1_IOCTLS) ? + printk("(v4l1, VIDIOC%s)\n", + (_IOC_NR(cmd) < V4L1_IOCTLS) ? v4l1_ioctls[_IOC_NR(cmd)] : "???"); break; case 'V': - printk("bttv%d: ioctl 0x%x (v4l2, %s)\n", - btv->c.nr, cmd, v4l2_ioctl_names[_IOC_NR(cmd)]); + printk("(v4l2, %s)\n", v4l2_ioctl_names[_IOC_NR(cmd)]); break; default: - printk("bttv%d: ioctl 0x%x (???)\n", - btv->c.nr, cmd); + printk("(???)\n"); } } if (btv->errors)