diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-dev.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-dev.c | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index 9aa530a8bea9..86bb93fd7db8 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -47,15 +47,15 @@ static ssize_t index_show(struct device *cd, } static DEVICE_ATTR_RO(index); -static ssize_t debug_show(struct device *cd, +static ssize_t dev_debug_show(struct device *cd, struct device_attribute *attr, char *buf) { struct video_device *vdev = to_video_device(cd); - return sprintf(buf, "%i\n", vdev->debug); + return sprintf(buf, "%i\n", vdev->dev_debug); } -static ssize_t debug_store(struct device *cd, struct device_attribute *attr, +static ssize_t dev_debug_store(struct device *cd, struct device_attribute *attr, const char *buf, size_t len) { struct video_device *vdev = to_video_device(cd); @@ -66,10 +66,10 @@ static ssize_t debug_store(struct device *cd, struct device_attribute *attr, if (res) return res; - vdev->debug = value; + vdev->dev_debug = value; return len; } -static DEVICE_ATTR_RW(debug); +static DEVICE_ATTR_RW(dev_debug); static ssize_t name_show(struct device *cd, struct device_attribute *attr, char *buf) @@ -82,7 +82,7 @@ static DEVICE_ATTR_RO(name); static struct attribute *video_device_attrs[] = { &dev_attr_name.attr, - &dev_attr_debug.attr, + &dev_attr_dev_debug.attr, &dev_attr_index.attr, NULL, }; @@ -304,7 +304,8 @@ static ssize_t v4l2_read(struct file *filp, char __user *buf, return -EINVAL; if (video_is_registered(vdev)) ret = vdev->fops->read(filp, buf, sz, off); - if (vdev->debug) + if ((vdev->dev_debug & V4L2_DEV_DEBUG_FOP) && + (vdev->dev_debug & V4L2_DEV_DEBUG_STREAMING)) printk(KERN_DEBUG "%s: read: %zd (%d)\n", video_device_node_name(vdev), sz, ret); return ret; @@ -320,7 +321,8 @@ static ssize_t v4l2_write(struct file *filp, const char __user *buf, return -EINVAL; if (video_is_registered(vdev)) ret = vdev->fops->write(filp, buf, sz, off); - if (vdev->debug) + if ((vdev->dev_debug & V4L2_DEV_DEBUG_FOP) && + (vdev->dev_debug & V4L2_DEV_DEBUG_STREAMING)) printk(KERN_DEBUG "%s: write: %zd (%d)\n", video_device_node_name(vdev), sz, ret); return ret; @@ -335,7 +337,7 @@ static unsigned int v4l2_poll(struct file *filp, struct poll_table_struct *poll) return DEFAULT_POLLMASK; if (video_is_registered(vdev)) res = vdev->fops->poll(filp, poll); - if (vdev->debug > 2) + if (vdev->dev_debug & V4L2_DEV_DEBUG_POLL) printk(KERN_DEBUG "%s: poll: %08x\n", video_device_node_name(vdev), res); return res; @@ -404,7 +406,7 @@ static unsigned long v4l2_get_unmapped_area(struct file *filp, if (!video_is_registered(vdev)) return -ENODEV; ret = vdev->fops->get_unmapped_area(filp, addr, len, pgoff, flags); - if (vdev->debug) + if (vdev->dev_debug & V4L2_DEV_DEBUG_FOP) printk(KERN_DEBUG "%s: get_unmapped_area (%d)\n", video_device_node_name(vdev), ret); return ret; @@ -420,7 +422,7 @@ static int v4l2_mmap(struct file *filp, struct vm_area_struct *vm) return -ENODEV; if (video_is_registered(vdev)) ret = vdev->fops->mmap(filp, vm); - if (vdev->debug) + if (vdev->dev_debug & V4L2_DEV_DEBUG_FOP) printk(KERN_DEBUG "%s: mmap (%d)\n", video_device_node_name(vdev), ret); return ret; @@ -450,7 +452,7 @@ static int v4l2_open(struct inode *inode, struct file *filp) ret = -ENODEV; } - if (vdev->debug) + if (vdev->dev_debug & V4L2_DEV_DEBUG_FOP) printk(KERN_DEBUG "%s: open (%d)\n", video_device_node_name(vdev), ret); /* decrease the refcount in case of an error */ @@ -467,7 +469,7 @@ static int v4l2_release(struct inode *inode, struct file *filp) if (vdev->fops->release) ret = vdev->fops->release(filp); - if (vdev->debug) + if (vdev->dev_debug & V4L2_DEV_DEBUG_FOP) printk(KERN_DEBUG "%s: release\n", video_device_node_name(vdev)); @@ -1033,10 +1035,3 @@ MODULE_AUTHOR("Alan Cox, Mauro Carvalho Chehab <[email protected]>"); MODULE_DESCRIPTION("Device registrar for Video4Linux drivers v2"); MODULE_LICENSE("GPL"); MODULE_ALIAS_CHARDEV_MAJOR(VIDEO_MAJOR); - - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ |