lkml.org 
[lkml]   [2006]   [Sep]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH 2/4] Blackfin: Serial driver for Blackfin arch on 2.6.18
    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.

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

    \
     
     \ /
      Last update: 2006-09-21 11:27    [W:4.214 / U:0.032 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site