Re: [patch] TTY: synclink, small cleanup in dtr_rts()

[walter harms]

Am 27.01.2013 22:00, schrieb Joe Perches:
> On Sun, 2013-01-27 at 23:19 +0300, Dan Carpenter wrote:
>> On Sun, Jan 27, 2013 at 12:04:38PM -0800, Joe Perches wrote:
>>> Wouldn't it be clearer still to use | instead of +
>> Yeah.  I think it would be, but adding bitflags together instead of
>> doing bitwise ORs is very common as well.
> 
> Fortunately, less and less so.
> 
> Another option might be to add another #define
> to include/uapi/linux/synclink.h
> 
> #define SerialSignal_DTR_RTS	(SerialSignal_DTR | SerialSignal_RTS)


Do you really want every possible combination ready as define ?
please stay with: (SerialSignal_DTR | SerialSignal_RTS)
Everyone using serial should know about DTR and RTS

re,
 wh
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