--- Pierre Ossman <[EMAIL PROTECTED]> wrote:
> On Wed, 10 Oct 2007 14:45:40 +0400
> Alexey Dobriyan <[EMAIL PROTECTED]> wrote:
>
> > ["if (!x & y)" patch from [EMAIL PROTECTED]
> > ["if (!x & y)" patch from [EMAIL PROTECTED]
> > ["if (!x & y)" patches from [EMAIL PROTECTED]
> >
> > While we're at it, below is somewhat ugly sparse patch for detecting
> > "&& 0x" typos.
> >
>
> The maintainer for tifm is Alex Dubov, so cc:ing him.
>
> > drivers/mmc/host/tifm_sd.c:183:9: warning: dubious && 0x
> >
> > if ((r_data->flags & MMC_DATA_WRITE)
> > && DATA_CARRY)
> > writel(host->bounce_buf_data[0],
> > host->dev->addr
> > + SOCK_MMCSD_DATA);
> >
> > given that DATA_CARRY is always used together with
> > ->cmd_flags, this place is asking for obvious fixlet:
> >
> >
> > [PATCH] tifm_sd.c: fix DATA_CARRY check
> >
> > Signed-off-by: Alexey Dobriyan <[EMAIL PROTECTED]>
> > ---
> >
> > drivers/mmc/host/tifm_sd.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > --- a/drivers/mmc/host/tifm_sd.c
> > +++ b/drivers/mmc/host/tifm_sd.c
> > @@ -180,7 +180,7 @@ static void tifm_sd_transfer_data(struct tifm_sd
> > *host) host->sg_pos++;
> > if (host->sg_pos == host->sg_len) {
> > if ((r_data->flags & MMC_DATA_WRITE)
> > - && DATA_CARRY)
> > + && (host->cmd_flags &
> > DATA_CARRY)) writel(host->bounce_buf_data[0],
> > host->dev->addr
> > + SOCK_MMCSD_DATA);
> >
> >
> >
>
> Rgds
> Pierre
>
Oops. I wonder why this was never triggered (some users are having problems
with dma, so they use
PIO rather extensively). The patch is probably correct, but I can't do any
testing because I'm
currently on vacation.
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