Messages in this thread | | | Date | Thu, 13 Nov 2008 17:59:14 +0300 | From | Sergei Shtylyov <> | Subject | Re: [PATCH 2/2] add device function for usb serial console |
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Hello.
Kevin Hao wrote:
> Add device funtion for usb serial console, so we can open /dev/console > when we use a usb serial device as console.
> Signed-off-by: Kevin Hao <kexin.hao@windriver.com>
> diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c > index 5b95009..1dbb203 100644 > --- a/drivers/usb/serial/console.c > +++ b/drivers/usb/serial/console.c > @@ -241,12 +241,25 @@ static void usb_console_write(struct console *co, > } > } > > +static struct tty_driver *usb_console_device(struct console *co, int *index) > +{ > + struct tty_driver **p = (struct tty_driver **)co->data; > + > + if (!*p) > + return NULL; > + > + *index = co->index; > + return (struct tty_driver *)(*p);
Type cast not needed here.
WBR, Sergei
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