All of lore.kernel.org
 help / color / mirror / Atom feed
From: Marcelo Tosatti <marcelo.tosatti@cyclades.com>
To: Rainer Weikusat <rainer.weikusat@sncag.com>
Cc: "bradgoodman.com" <bkgoodman@bradgoodman.com>,
	alan@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] 2.4.27 - MTD cfi_cmdset_0002.c - Duplicate cleanup in error path
Date: Thu, 19 Aug 2004 12:54:05 -0300	[thread overview]
Message-ID: <20040819155405.GC4396@logos.cnet> (raw)
In-Reply-To: <87k6wtlvwk.fsf@farside.sncag.com>


Applied Rainer's patch, its equivalent and I his
"consisteny with other algorithms" point is a good one.

Thanks guys!

On Sat, Jul 24, 2004 at 03:14:03PM +0800, Rainer Weikusat wrote:
> "bradgoodman.com" <bkgoodman@bradgoodman.com> writes:
> > Patch to 2.4.x: Corrects an obvious error where all of the cleanups are done
> > twice in the event of a chip programming error. This can result in
> > kernel BUG() getting called on subsequent programming attempts.
<snip>
> That way, it is consistent with the other low-level chip access
> functions. But the algorithm is per se buggy, anyway, because except
> if DQ5 was raised before, the chip is not 'ready' (for reading array
> data), but still in programming mode and will remain there until the
> 'embedded programming algorithm' stops, because (according to the
> docs) a reset command will not be accepted until DQ5 has been raised
> and the opportunityto check for that is gone after the syscall
> returned to the caller.

  reply	other threads:[~2004-08-19 19:49 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-07-23 19:47 [PATCH] 2.4.27 - MTD cfi_cmdset_0002.c - Duplicate cleanup in error path bradgoodman.com
2004-07-24  7:14 ` Rainer Weikusat
2004-08-19 15:54   ` Marcelo Tosatti [this message]
2004-08-19 20:18     ` bkgoodman

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=20040819155405.GC4396@logos.cnet \
    --to=marcelo.tosatti@cyclades.com \
    --cc=alan@redhat.com \
    --cc=bkgoodman@bradgoodman.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rainer.weikusat@sncag.com \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.