linux-kernel - Re: [PATCH] mmc: at91_mci: fix hanging and rework to match flowcharts

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Date:	Mon, 2 Jul 2007 21:13:45 +0200
From:	Mariusz Kozlowski <m.kozlowski@...land.pl>
To:	Nicolas Ferre <nicolas.ferre@....atmel.com>
Cc:	Pierre Ossman <drzeus@...eus.cx>,
	ARM Linux Mailing List 
	<linux-arm-kernel@...ts.arm.linux.org.uk>,
	Linux Kernel list <linux-kernel@...r.kernel.org>,
	Andrew Victor <andrew@...people.com>,
	Andreas Beier <mughat@...il.com>,
	Hamish Guthrie <hamish@...digi.ch>,
	Marc Pignat <marc.pignat@...s.ch>, wux@...dicorp.com,
	Patrice Vilchez <patrice.vilchez@....atmel.com>
Subject: Re: [PATCH] mmc: at91_mci: fix hanging and rework to match flowcharts

Hello,

> @@ -250,28 +246,27 @@ static void at91_mci_pre_dma_read(struct
>  /*
>   * Handle after a dma read
>   */
> -static void at91_mci_post_dma_read(struct at91mci_host *host)
> +static int at91_mci_post_dma_read(struct at91mci_host *host)
>  {
>         struct mmc_command *cmd;
>         struct mmc_data *data;
> +       int completed = 0;

You added 'completed' but you use it only once - as a return value.

>         pr_debug("post dma read done\n");
> +       return completed;
> }

What's the point?

	Mariusz
-
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