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From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Roel Kluin <roel.kluin@gmail.com>,
	linux-ide@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: ide_timer_expiry() - shouldn't 'wait' be int?
Date: Mon, 2 Mar 2009 15:58:20 +0100	[thread overview]
Message-ID: <200903021558.20809.bzolnier@gmail.com> (raw)
In-Reply-To: <49ABEF7B.9080005@ru.mvista.com>

On Monday 02 March 2009, Sergei Shtylyov wrote:
> Roel Kluin wrote:
> 
> > vi drivers/ide/ide-io.c +906 and note:
> 
> > void ide_timer_expiry (unsigned long data)
> > {
> > 	ide_expiry_t *expiry = hwif->expiry;
> > 	...
> > 	unsigned long   wait = -1;
> 
>     Hm, haven't nothiced that this is *unsigned*.
> 
> > 		...
> > 		if (expiry) {
> > 			...
> > 			wait = expiry(drive);
> > 			if (wait > 0) { /* continue */
> 
> > also note that in include/linux/ide.h:883:
> 
> > typedef int (ide_expiry_t)(ide_drive_t *);
> 
> > doesn't this mean that expiry returns int, and wait therefore should
> > be int as well?
> 
>     It rather means that ide_expiry_t() should return unsigned.

Seconded.  Roel, could you also handle it?

[ However since this is 2.6.30 stuff and there has been much work in
  this area recently please base in top of linux-next or pata-2.6 tree. ]

>     However, you're right as ide_dma_timeout_retry() takes *int* as a 2nd 
> argument.

Though it works fine (by a luck :) we should also fix it while we're at it.

Thanks,
Bart

  reply	other threads:[~2009-03-02 14:56 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-03-02 14:18 ide_timer_expiry() - shouldn't 'wait' be int? Roel Kluin
2009-03-02 14:38 ` Sergei Shtylyov
2009-03-02 14:58   ` Bartlomiej Zolnierkiewicz [this message]
2009-03-02 15:17     ` Roel Kluin
2009-03-02 15:29       ` Bartlomiej Zolnierkiewicz
2009-03-02 15:53         ` Sergei Shtylyov
2009-03-05 12:59         ` Bartlomiej Zolnierkiewicz
2009-03-02 15:39     ` Sergei Shtylyov
2009-03-02 15:45       ` Bartlomiej Zolnierkiewicz
2009-03-02 15:45   ` Sergei Shtylyov
2009-03-02 15:51     ` Bartlomiej Zolnierkiewicz
2009-03-02 16:15       ` Bartlomiej Zolnierkiewicz
2009-03-02 14:50 ` Bartlomiej Zolnierkiewicz
2009-03-02 15:43   ` Sergei Shtylyov
2009-03-02 15:51     ` Bartlomiej Zolnierkiewicz
2009-03-02 15:56       ` Sergei Shtylyov

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