From mboxrd@z Thu Jan 1 00:00:00 1970 From: gregkh@linuxfoundation.org (Greg KH) Date: Wed, 8 May 2013 08:34:59 -0700 Subject: [RFC 1/8] serial:st-asc: Add ST ASC driver. In-Reply-To: <201305081634.43498.arnd@arndb.de> References: <1368022187-1633-1-git-send-email-srinivas.kandagatla@st.com> <1368022248-2153-1-git-send-email-srinivas.kandagatla@st.com> <201305081634.43498.arnd@arndb.de> Message-ID: <20130508153459.GA17186@kroah.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, May 08, 2013 at 04:34:43PM +0200, Arnd Bergmann wrote: > > +#define ASC_MAJOR 204 > > +#define ASC_MINOR_START 40 > > I don't know what the current policy is on allocating major/minor numbers, > but I'm sure you cannot just reuse one that is already used. I agree, why are you trying to create a new tty device name? Can't you use the existing ttyS name and minor number as you will not have any other type of serial device on this system? thanks, greg k-h