mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2025-01-09 22:50:41 +00:00
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>
This commit is contained in:
parent
395d8ef5be
commit
4280094225
@ -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)
|
||||
|
Loading…
x
Reference in New Issue
Block a user