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From: "Wolfgang Mües" <wolfgang.mues@auerswald.de>
To: Ryan Mallon <ryan@bluewatersys.com>
Cc: Chris Ball <cjb@laptop.org>,
	Nicolas Ferre <nicolas.ferre@atmel.com>,
	linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
	avictor.za@gmail.com, akpm@linux-foundation.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/7] mmc: at91_mci: fix pointer errors
Date: Mon, 30 Aug 2010 08:56:01 +0200	[thread overview]
Message-ID: <4C7B5601.5060505@auerswald.de> (raw)
In-Reply-To: <4C7AD3A0.40607@bluewatersys.com>

Hi,

Am 29.08.2010 23:39, schrieb Ryan Mallon:
> I see this is already applied, but why all the type trickery here? Why
> not just:
>
> 	memcpy(dmabuf, sgbuffer, amount);
> 	dmabuf += amount / sizeof(dmabuf);

Because this is wrong?

Maybe you mean sizeof(*dmabuf)?

The exact style of the bug fix is not important, it's important that 
it's fixed.

best regards

i. A. Wolfgang Muees

Hardware-Entwicklung
Leiter Pruefen & Layout
-- 
Auerswald Gesellschaft fuer Datensysteme mbH

Phone: +49 5306-9219-562
Fax:   +49 5306-9200-94
--------------------------------------------------------------
Auerswald Gesellschaft fuer Datensysteme mbH,
Vor den Grashoefen 1, 38162 Cremlingen

Registriert beim AG Braunschweig HRB 7499
Geschäftsführer: Dipl-Ing. Gerhard Auerswald

WARNING: multiple messages have this Message-ID (diff)
From: wolfgang.mues@auerswald.de (Wolfgang Mües)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/7] mmc: at91_mci: fix pointer errors
Date: Mon, 30 Aug 2010 08:56:01 +0200	[thread overview]
Message-ID: <4C7B5601.5060505@auerswald.de> (raw)
In-Reply-To: <4C7AD3A0.40607@bluewatersys.com>

Hi,

Am 29.08.2010 23:39, schrieb Ryan Mallon:
> I see this is already applied, but why all the type trickery here? Why
> not just:
>
> 	memcpy(dmabuf, sgbuffer, amount);
> 	dmabuf += amount / sizeof(dmabuf);

Because this is wrong?

Maybe you mean sizeof(*dmabuf)?

The exact style of the bug fix is not important, it's important that 
it's fixed.

best regards

i. A. Wolfgang Muees

Hardware-Entwicklung
Leiter Pruefen & Layout
-- 
Auerswald Gesellschaft fuer Datensysteme mbH

Phone: +49 5306-9219-562
Fax:   +49 5306-9200-94
--------------------------------------------------------------
Auerswald Gesellschaft fuer Datensysteme mbH,
Vor den Grashoefen 1, 38162 Cremlingen

Registriert beim AG Braunschweig HRB 7499
Gesch?ftsf?hrer: Dipl-Ing. Gerhard Auerswald

WARNING: multiple messages have this Message-ID (diff)
From: "Wolfgang Mües" <wolfgang.mues@auerswald.de>
To: Ryan Mallon <ryan@bluewatersys.com>
Cc: Chris Ball <cjb@laptop.org>,
	Nicolas Ferre <nicolas.ferre@atmel.com>,
	<linux-mmc@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<avictor.za@gmail.com>, <akpm@linux-foundation.org>,
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 1/7] mmc: at91_mci: fix pointer errors
Date: Mon, 30 Aug 2010 08:56:01 +0200	[thread overview]
Message-ID: <4C7B5601.5060505@auerswald.de> (raw)
In-Reply-To: <4C7AD3A0.40607@bluewatersys.com>

Hi,

Am 29.08.2010 23:39, schrieb Ryan Mallon:
> I see this is already applied, but why all the type trickery here? Why
> not just:
>
> 	memcpy(dmabuf, sgbuffer, amount);
> 	dmabuf += amount / sizeof(dmabuf);

Because this is wrong?

Maybe you mean sizeof(*dmabuf)?

The exact style of the bug fix is not important, it's important that 
it's fixed.

best regards

i. A. Wolfgang Muees

Hardware-Entwicklung
Leiter Pruefen & Layout
-- 
Auerswald Gesellschaft fuer Datensysteme mbH

Phone: +49 5306-9219-562
Fax:   +49 5306-9200-94
--------------------------------------------------------------
Auerswald Gesellschaft fuer Datensysteme mbH,
Vor den Grashoefen 1, 38162 Cremlingen

Registriert beim AG Braunschweig HRB 7499
Geschäftsführer: Dipl-Ing. Gerhard Auerswald

  reply	other threads:[~2010-08-30  7:26 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-26 18:39 [PATCH 1/7] mmc: at91_mci: fix pointer errors Nicolas Ferre
2010-03-01 17:44 ` Nicolas Ferre
2010-02-26 18:39 ` Nicolas Ferre
2010-02-26 18:39 ` [PATCH 2/7] mmc: at91_mci: fix timeout errors Nicolas Ferre
2010-02-26 18:39   ` Nicolas Ferre
2010-02-26 18:39   ` Nicolas Ferre
2010-02-26 18:39 ` [PATCH 3/7] mmc: at91_mci: use one coherent DMA buffer Nicolas Ferre
2010-02-26 18:39   ` Nicolas Ferre
2010-02-26 18:39   ` Nicolas Ferre
2010-02-26 18:39 ` [PATCH 4/7] mmc: at91_mci: use DMA buffer for read Nicolas Ferre
2010-02-26 18:39   ` Nicolas Ferre
2010-02-26 18:39   ` Nicolas Ferre
2010-03-02 21:34   ` Andrew Morton
2010-03-02 21:34     ` Andrew Morton
2010-03-03  7:34     ` Wolfgang Mües
2010-03-03  7:34       ` Wolfgang Mües
2010-03-03 14:17     ` [PATCH] mmc: at91_mci: correct kunmap_atomic() Nicolas Ferre
2010-03-03 14:17       ` Nicolas Ferre
2010-02-26 18:39 ` [PATCH 5/7] mmc: at91_mci: enable large data blocks Nicolas Ferre
2010-02-26 18:39   ` Nicolas Ferre
2010-02-26 18:39   ` Nicolas Ferre
2010-02-26 18:39 ` [PATCH 6/7] mmc: at91_mci: Enable MMC_CAP_SDIO_IRQ only when it actually works Nicolas Ferre
2010-02-26 18:39   ` Nicolas Ferre
2010-02-26 18:39   ` Nicolas Ferre
2010-02-26 18:39 ` [PATCH 7/7] mmc: at91_mci: introduce per-mci-revision conditional code Nicolas Ferre
2010-02-26 18:39   ` Nicolas Ferre
2010-02-26 18:39   ` Nicolas Ferre
2010-02-26 20:20 ` [PATCH 1/7] mmc: at91_mci: fix pointer errors Dan Carpenter
2010-02-26 20:20   ` Dan Carpenter
2010-02-26 20:20   ` Dan Carpenter
2010-08-27 19:33 ` Chris Ball
2010-08-27 19:33   ` Chris Ball
2010-08-27 19:34   ` Chris Ball
2010-08-27 19:34     ` Chris Ball
2010-08-30  6:51     ` Wolfgang Mües
2010-08-30  6:51       ` Wolfgang Mües
2010-08-30  6:51       ` Wolfgang Mües
2010-08-29 21:39   ` Ryan Mallon
2010-08-29 21:39     ` Ryan Mallon
2010-08-30  6:56     ` Wolfgang Mües [this message]
2010-08-30  6:56       ` Wolfgang Mües
2010-08-30  6:56       ` Wolfgang Mües
2010-08-30  7:05       ` Ryan Mallon
2010-08-30  7:05         ` Ryan Mallon

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