Re: Serial custom speed deprecated?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 28 Aug 2006, Alan Cox wrote:

> Ar Llu, 2006-08-28 am 08:17 -0400, ysgrifennodd linux-os (Dick Johnson):
>> On Sat, 26 Aug 2006 [email protected] wrote:
>>
>>>> Or we could just add a standardised extra set of speed ioctls, but then
>>>> we need to decide what occurs if I set the speed and then issue a
>>>> termios call - does it override or not.
>>>
>>> Actually, we're not QUITE out of bits.  CBAUDEX | B0 is not taken.
>>
>> B0 is not a bit (there are no bits in 0). It won't work.
>
> Well that is how it is implemented and everyone else seems happy. If it
> violates your personal laws of physics you'll just have to cope.

It has nothing to do with 'personal laws of physics'. On all recent
implementations, B0 is 0, i.e., the absence of any bits set. Therefore,
there is no observable difference between CBAUDEX and CBAUDEX | B0,
as shown above. Therefore, as I stated, it won't work.

Cheers,
Dick Johnson
Penguin : Linux version 2.6.16.24 on an i686 machine (5592.62 BogoMips).
New book: http://www.AbominableFirebug.com/
_


****************************************************************
The information transmitted in this message is confidential and may be privileged.  Any review, retransmission, dissemination, or other use of this information by persons or entities other than the intended recipient is prohibited.  If you are not the intended recipient, please notify Analogic Corporation immediately - by replying to this message or by sending an email to [email protected] - and destroy all copies of this information, including any attachments, without reading or disclosing them.

Thank you.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux