On Sunday 10 February 2008, Bartlomiej Zolnierkiewicz wrote:
> On Sunday 10 February 2008, Atsushi Nemoto wrote:
> > On Sun, 06 Jan 2008 18:03:10 +0100, Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx> wrote:
> > > + /* reset DMA masks only for SFF-style DMA controllers */
> > > + if ((d->host_flags && IDE_HFLAG_NO_DMA) == 0 && hwif->dma_base == 0)
> > > + hwif->swdma_mask = hwif->mwdma_mask = hwif->ultra_mask = 0;
> >
> > It might be too late, but "host_flags && IDE_HFLAGS_NO_DMA" seems
> > wrong for me.
>
> It is too late for -git but not too late for 2.6.25-rc1. ;-)
>
> Could you make a patch please?
I went ahead and made a patch (sorry, I needed it for git pull request :).
From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] ide: ide_init_port() bugfix
On Sunday 10 February 2008, Atsushi Nemoto wrote:
> On Sun, 06 Jan 2008 18:03:10 +0100, Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx> wrote:
> > + /* reset DMA masks only for SFF-style DMA controllers */
> > + if ((d->host_flags && IDE_HFLAG_NO_DMA) == 0 && hwif->dma_base == 0)
> > + hwif->swdma_mask = hwif->mwdma_mask = hwif->ultra_mask = 0;
>
> It might be too late, but "host_flags && IDE_HFLAGS_NO_DMA" seems
> wrong for me.
Fix regression caused by commmit c413b9b94d9a8e7548cc4b2e04b7df0439ce76fd
("ide: add struct ide_port_info instances to legacy host drivers").
Reported-by: Atsushi Nemoto <anemo@xxxxxxxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/ide-probe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: b/drivers/ide/ide-probe.c
===================================================================
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1355,7 +1355,7 @@ static void ide_init_port(ide_hwif_t *hw
hwif->ultra_mask = d->udma_mask;
/* reset DMA masks only for SFF-style DMA controllers */
- if ((d->host_flags && IDE_HFLAG_NO_DMA) == 0 && hwif->dma_base == 0)
+ if ((d->host_flags & IDE_HFLAG_NO_DMA) == 0 && hwif->dma_base == 0)
hwif->swdma_mask = hwif->mwdma_mask = hwif->ultra_mask = 0;
if (d->host_flags & IDE_HFLAG_RQSIZE_256)
-
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