From: Bartlomiej Zolnierkiewicz Date: Sun, 10 Feb 2008 23:32:15 +0000 (+0100) Subject: ide: ide_init_port() bugfix X-Git-Tag: v2.6.25-rc2~93^2~2 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=428009422584cb8ded31397740ade88a36fc8172;p=linux-2.6 ide: ide_init_port() bugfix On Sunday 10 February 2008, Atsushi Nemoto wrote: > On Sun, 06 Jan 2008 18:03:10 +0100, Bartlomiej Zolnierkiewicz 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 Signed-off-by: Bartlomiej Zolnierkiewicz --- diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 6daea896c5..d6d3330ec0 100644 --- 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)