On Sunday 06 May 2007, Sergei Shtylyov wrote:
> Hello, I wrote:
> > Simplify UltraDMA mode filtering in the driver:
>
> > - make use of the newly introduced 'udma_mask' field of 'ide_pci_device_t'
> > to
> > set the correct hwif->ultra_mask, modifying init_setup_hpt366() to select
> > the correct mask based on the chip revision;
>
> > - replace 'max_mode' field of the 'struct hpt_info' with 'max_ultra'
> > specifying
> > the maximum UltraDMA mode allowed;
>
> > - rewrite hpt3xx_udma_filter() to differ the filters based on the
> > 'chip_type'
> > field, and only use it for HPT366 and HPT370[A] where it's really
> > necessary.
> >
> > Signed-off-by: Sergei Shtylyov <[EMAIL PROTECTED]>
> >
> > Index: linux-2.6/drivers/ide/pci/hpt366.c
> > ===================================================================
> > --- linux-2.6.orig/drivers/ide/pci/hpt366.c
> > +++ linux-2.6/drivers/ide/pci/hpt366.c
> > @@ -1502,9 +1490,33 @@ static int __devinit init_setup_hpt366(s
> >
> > pci_read_config_byte(dev, PCI_REVISION_ID, &rev);
> >
> > - if (rev > 6)
> > + switch (rev) {
> > + case 0:
> > + case 1:
> > + case 2:
> > + /*
> > + * HPT36x chips are single channel and
> > + * do not seem to have the channel enable bit...
> > + */
> > + d->channels = 1;
> > + d->enablebits[0].reg = 0;
> > +
> > + d->udma_mask = HPT366_ALLOW_ATA66_3 ?
> > + (HPT366_ALLOW_ATA66_4 ? 0x1f : 0x0f) : 0x07;
> > + break;
> > + case 3:
> > + case 4:
> > + d->udma_mask = HPT370_ALLOW_ATA100_5 ? 0x3f : 0x1f;
> > + break;
> > + default:
> > rev = 6;
> > -
> > + /* fall thru */
> > + case 5:
> > + case 6:
> > + d->udma_mask = HPT372_ALLOW_ATA133_6 ? 0x7f : 0x3f;
> > + break;
> > + }
> > +
> > d->name = chipset_names[rev];
> >
> > pci_set_drvdata(dev, info[rev]);
> > @@ -1512,12 +1524,7 @@ static int __devinit init_setup_hpt366(s
> > if (rev > 2)
> > goto init_single;
> >
> > - /*
> > - * HPT36x chips are single channel and
> > - * do not seem to have the channel enable bit...
> > - */
> > d->channels = 1;
>
> Duh, don't know how this slipped in!
> Bart, could you please this duplicate line?
done (duplicate line has been removed)
-
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