On Thu, 16 Oct 2008 16:52:45 +0400, Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx> wrote:
> > This is the driver for the Toshiba TX4939 SoC ATA controller.
>
> Mostly ACK but there's still a few minor nits...
Welcome back! I will address all of your points except for followings.
> > + xcount = bcount & 0xffff;
> > + if (xcount == 0x0000) {
> >
>
> Hm, I'm not sure this is necessary here... although I didn't see an
> explicit mention that zero count means 64 KB in the datasheet -- which
> it must mean if the BMIDE spec. was followed).
> In ide-dma.c this check was added because of CS5530's brain damage...
Hmm, if I could test this case easily I will drop this. Otherwise I
will keep it as is for future investigation.
> > + if ((dma_stat & 7) == 0 &&
> > + (ctl & (TX4939IDE_INT_XFEREND | TX4939IDE_INT_HOST)) ==
> > + (TX4939IDE_INT_XFEREND | TX4939IDE_INT_HOST))
>
> Parens around & and | are hardly needed...
You mean more parens are needed?
---
Atsushi Nemoto
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