LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 7/8] ide: add struct ide_port_info instances to legacy host drivers
Date: Mon, 11 Feb 2008 00:16:07 +0100	[thread overview]
Message-ID: <200802110016.08078.bzolnier@gmail.com> (raw)
In-Reply-To: <200802101804.49154.bzolnier@gmail.com>

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@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.
> 
> 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@gmail.com>
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@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>
---
 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)


  reply	other threads:[~2008-02-10 23:17 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-06 17:02 [PATCH 0/8] ide: more IDE probing code rework Bartlomiej Zolnierkiewicz
2008-01-06 17:02 ` [PATCH 1/8] dtc2278: fix ->io_32bit handling Bartlomiej Zolnierkiewicz
2008-01-06 17:02 ` [PATCH 2/8] au1xxx-ide: " Bartlomiej Zolnierkiewicz
2008-01-06 17:02 ` [PATCH 3/8] atiixp/cs5535/scc_pata: fix "idex=ata66" parameter handling Bartlomiej Zolnierkiewicz
2008-01-06 17:02 ` [PATCH 4/8] macide: remove drive->capacity64 quirk Bartlomiej Zolnierkiewicz
2008-01-06 17:02 ` [PATCH 5/8] ide: always set DMA masks in ide_pci_setup_ports() Bartlomiej Zolnierkiewicz
2008-01-29 20:02   ` Sergei Shtylyov
2008-01-06 17:03 ` [PATCH 6/8] ide: separate PCI specific init from generic init " Bartlomiej Zolnierkiewicz
2008-01-06 17:03 ` [PATCH 7/8] ide: add struct ide_port_info instances to legacy host drivers Bartlomiej Zolnierkiewicz
2008-01-28 20:28   ` Sergei Shtylyov
2008-02-01 23:35     ` Bartlomiej Zolnierkiewicz
2008-02-11 18:36       ` Russell King
2008-02-10 16:07   ` Atsushi Nemoto
2008-02-10 17:04     ` Bartlomiej Zolnierkiewicz
2008-02-10 23:16       ` Bartlomiej Zolnierkiewicz [this message]
2008-02-11 12:01         ` Atsushi Nemoto
2008-01-06 17:03 ` [PATCH 8/8] ide: add ->cable_detect method to ide_hwif_t Bartlomiej Zolnierkiewicz
2008-01-12 20:05   ` Sergei Shtylyov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=200802110016.08078.bzolnier@gmail.com \
    --to=bzolnier@gmail.com \
    --cc=anemo@mba.ocn.ne.jp \
    --cc=linux-ide@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --subject='Re: [PATCH 7/8] ide: add struct ide_port_info instances to legacy host drivers' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).