From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
To: Roel Kluin <roel.kluin@gmail.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@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, 02 Mar 2009 17:38:51 +0300 [thread overview]
Message-ID: <49ABEF7B.9080005@ru.mvista.com> (raw)
In-Reply-To: <49ABEAC0.40407@gmail.com>
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.
However, you're right as ide_dma_timeout_retry() takes *int* as a 2nd
argument.
> Roel
MBR, Sergei
next prev parent reply other threads:[~2009-03-02 14:38 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 [this message]
2009-03-02 14:58 ` Bartlomiej Zolnierkiewicz
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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