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@gmail.com> 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@mba.ocn.ne.jp>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 6daea896c5dbe34ca18095e12f8f708e73a4c7b0..d6d3330ec0812a920ba5340285bf2dcd90c235d4 100644 (file)
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1355,7 +1355,7 @@ static void ide_init_port(ide_hwif_t *hwif, unsigned int port,
        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)