Il 30/10/2013 13:29, Kevin Wolf ha scritto:
>> >          bdrv_acct_start(s->bs, &s->acct, size, BDRV_ACCT_READ);
>> >          s->status = READY_STAT | SEEK_STAT | DRQ_STAT;
>> > -        s->bus->dma->ops->start_dma(s->bus->dma, s,
>> > -                                   ide_atapi_cmd_read_dma_cb);
>> > +        ide_start_dma(s, ide_atapi_cmd_read_dma_cb);
> I was wondering whether the s->status update should be moved into
> ide_start_dma(). Then I noticed that the value is different here,
> because it's lacking BSY. Probably an inconsistency that wouldn't hurt
> to get rid of? (The spec says that during a DMA operation BSY or DRQ or
> both must be set.)

You are probably right.  BTW, the last patch in the series does that for
another assignment that is common to all ide_start_dma call sites.

Paolo

Reply via email to