[PATCH] Add missing header

[Greg KH]

On Tue, Oct 06, 2009 at 05:58:57PM +0200, Giuseppe Scrivano wrote:
> Hello,
> 
> I had this problem while compiling the last git revision:
> 
> drivers/staging/comedi/drivers/serial2002.c: In function ‘tty_read’:
> drivers/staging/comedi/drivers/serial2002.c:201: error: implicit declaration of function ‘set_current_state’
> drivers/staging/comedi/drivers/serial2002.c:201: error: ‘TASK_INTERRUPTIBLE’ undeclared (first use in this function)
> drivers/staging/comedi/drivers/serial2002.c:201: error: (Each undeclared identifier is reported only once
> drivers/staging/comedi/drivers/serial2002.c:201: error: for each function it appears in.)
> drivers/staging/comedi/drivers/serial2002.c:202: error: implicit declaration of function ‘schedule_timeout’
> 
> The following patch solves this problem.

Thanks, but this is already in my queue and in the linux-next tree.
I'll be pushing it to Linus this week.

greg k-h