Messages in this thread | | | Date | Tue, 3 May 2016 14:21:07 +0200 | From | Johan Hovold <> | Subject | Re: [EXT] RE: [PATCH v2 2/3] USB: serial: cp210x: Added comments to CRTSCTS flag code. |
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On Tue, May 03, 2016 at 12:11:53PM +0000, Konstantin Shkolnyy wrote: > > -----Original Message----- > > From: linux-usb-owner@vger.kernel.org [mailto:linux-usb- > > owner@vger.kernel.org] On Behalf Of David Laight > > Sent: Tuesday, May 03, 2016 04:44 > > To: 'Konstantin Shkolnyy'; johan@kernel.org > > Cc: linux-usb@vger.kernel.org; linux-kernel@vger.kernel.org > > Subject: [EXT] RE: [PATCH v2 2/3] USB: serial: cp210x: Added comments to > > CRTSCTS flag code. > > > > From: Konstantin Shkolnyy > > > Sent: 30 April 2016 03:22 > > > Replaced magic numbers used in the CRTSCTS flag code with symbolic > > names > > > from the chip specification. > > > > > > Signed-off-by: Konstantin Shkolnyy <konstantin.shkolnyy@gmail.com> > > > --- > > > Changes in v2: > > > Improved CRTSCTS fix based on feedback. Dropped get_termios error > > handling. > > > > > > drivers/usb/serial/cp210x.c | 93 > > +++++++++++++++++++++++++++++++++------------ > > > 1 file changed, 69 insertions(+), 24 deletions(-) > > > > > > diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c > > ... > > > +/* cp210x_flow_ctl::ulControlHandshake */ > > > +#define SERIAL_DTR_MASK 0x00000003 > > > +#define SERIAL_CTS_HANDSHAKE 0x00000008 > > > +#define SERIAL_DSR_HANDSHAKE 0x00000010 > > > +#define SERIAL_DCD_HANDSHAKE 0x00000020 > > > +#define SERIAL_DSR_SENSITIVITY 0x00000040 > > ... > > > > I'd have thought the names ought to start CP210X_ > > These names are inherited from the Labs chip spec.
Yes, but it's still a good idea to add a CP210X_ prefix to avoid any confusion with the serial-core defines.
Thanks, Johan
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