于 2013年01月31日 05:25, Hans Verkuil 写道:
> From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
>
> Set the correct parent for v4l2_device_register. Also remove an unnecessary
> forward reference and fix two weird looking log messages.
>
> Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
> ---
> drivers/media/usb/tlg2300/pd-main.c | 9 ++++-----
> 1 file changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/media/usb/tlg2300/pd-main.c b/drivers/media/usb/tlg2300/pd-main.c
> index 7b1f6eb..c4eb57a 100644
> --- a/drivers/media/usb/tlg2300/pd-main.c
> +++ b/drivers/media/usb/tlg2300/pd-main.c
> @@ -55,7 +55,6 @@ MODULE_PARM_DESC(debug_mode, "0 = disable, 1 = enable, 2 = verbose");
>
> #define TLG2300_FIRMWARE "tlg2300_firmware.bin"
> static const char *firmware_name = TLG2300_FIRMWARE;
> -static struct usb_driver poseidon_driver;
> static LIST_HEAD(pd_device_list);
>
> /*
> @@ -316,7 +315,7 @@ static int poseidon_suspend(struct usb_interface *intf, pm_message_t msg)
> if (get_pm_count(pd) <= 0 && !in_hibernation(pd)) {
> pd->msg.event = PM_EVENT_AUTO_SUSPEND;
> pd->pm_resume = NULL; /* a good guard */
> - printk(KERN_DEBUG "\n\t+ TLG2300 auto suspend +\n\n");
> + printk(KERN_DEBUG "TLG2300 auto suspend\n");
> }
> return 0;
> }
> @@ -331,7 +330,7 @@ static int poseidon_resume(struct usb_interface *intf)
>
> if (!pd)
> return 0;
> - printk(KERN_DEBUG "\n\t ++ TLG2300 resume ++\n\n");
> + printk(KERN_DEBUG "TLG2300 resume\n");
>
> if (!is_working(pd)) {
> if (PM_EVENT_AUTO_SUSPEND == pd->msg.event)
> @@ -439,7 +438,7 @@ static int poseidon_probe(struct usb_interface *interface,
> /* register v4l2 device */
> snprintf(pd->v4l2_dev.name, sizeof(pd->v4l2_dev.name), "%s %s",
> dev->driver->name, dev_name(dev));
I think this line could be removed in this patch too. The
v4l2_device_register() will assign the v4l2_dev->name if it's empty.
thanks
Huang Shijie
> - ret = v4l2_device_register(NULL, &pd->v4l2_dev);
> + ret = v4l2_device_register(&interface->dev, &pd->v4l2_dev);
>
> /* register devices in directory /dev */
> ret = pd_video_init(pd);
> @@ -530,7 +529,7 @@ module_init(poseidon_init);
> module_exit(poseidon_exit);
>
> MODULE_AUTHOR("Telegent Systems");
> -MODULE_DESCRIPTION("For tlg2300-based USB device ");
> +MODULE_DESCRIPTION("For tlg2300-based USB device");
> MODULE_LICENSE("GPL");
> MODULE_VERSION("0.0.2");
> MODULE_FIRMWARE(TLG2300_FIRMWARE);
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