From: "Philippe De Muyter" <phdm@macqel.be>
To: linux-kernel@vger.kernel.org
Subject: [PATCH 2.6.15-rc5] media/video/bttv : enhance ioctl debug
Date: Thu, 8 Dec 2005 22:05:58 +0100 (CET) [thread overview]
Message-ID: <200512082105.jB8L5xW12712@mail.macqel.be> (raw)
This patch adds the current process name in the media/video/bttv ioctl debug.
Signed-off-by: Philippe De Muyter <phdm@macqel.be>
---
--- 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)
next reply other threads:[~2005-12-08 21:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-08 21:05 Philippe De Muyter [this message]
2005-12-12 10:36 ` [PATCH 2.6.15-rc5] media/video/bttv : enhance ioctl debug Mauro Carvalho Chehab
2005-12-14 16:42 ` Philippe De Muyter
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