Re: [PATCH 02/14] ARM : SAMSUNG : Add RS485 support.

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

 



> The opinion part...  I needed a timer to switch from transmit to
> receive after the FIFO was empty.  I started by using the low
> resolution timer using jiffies first.  I found that wasn't high enough
> resolution, so I switched to the Linux HRT.  Currently I have both
> versions that can be selected by conditional compile.  Should I
> just remove the low resolution timer completely or leave it in.

I would just remove the low res one. They should degrade to low res
timer equivalence anyway.

> Second, I have a chunk of code that if it could be made to work
> could off load the receiving to DMA up to the last couple of bytes
> then switch back to interrupts for the token byte.  Should I leave
> that code in a #if 0 statement or should I just delete it.

Is it something that you are likely to debug or someone is going to
debug shortly ?
--
To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux PPP]     [Linux FS]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Linmodem]     [Device Mapper]     [Linux Kernel for ARM]

  Powered by Linux