Messages in this thread | | | Date | Thu, 21 Sep 2006 17:23:52 +0800 | From | Aubrey <> | Subject | Re: [PATCH 2/4] Blackfin: Serial driver for Blackfin arch on 2.6.18 |
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On 9/21/06, Alan Cox <alan@lxorguk.ukuu.org.uk> wrote: > Ar Iau, 2006-09-21 am 11:33 +0800, ysgrifennodd Luke Yang: > > Hi, > > > > This is the serial driver for Blackfin. It is designed for the serial > > core framework. > > > +#define DMA_RX_XCOUNT TTY_FLIPBUF_SIZE > > TTY_FLIPBUF_SIZE is going away. Just pick a value good for your hardware > and under PAGE_SIZE.
Thanks for your comments. I'll change it soon and submit a new patch.
> > Other question - is your locking ok for low latency. In low latency mode > tty_flip_buffer_push() may directly end up calling your write methods. > Yes, I noticed that and I think it's ok. The driver is tested everday and works fine.
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