linux-kernel - Re: [PATCH 2/2] memory: tegra30-mc: Fix IRQ handler bugs.

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Message-ID: <20130610203748.GB26036@mithrandir>
Date:	Mon, 10 Jun 2013 22:37:49 +0200
From:	Thierry Reding <thierry.reding@...il.com>
To:	Tuomas Tynkkynen <ttynkkynen@...dia.com>
Cc:	gregkh@...uxfoundation.org, linux-tegra@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] memory: tegra30-mc: Fix IRQ handler bugs.

On Mon, Jun 10, 2013 at 12:13:44PM +0300, Tuomas Tynkkynen wrote:
[...]
> diff --git a/drivers/memory/tegra30-mc.c b/drivers/memory/tegra30-mc.c
[...]
> @@ -313,8 +313,11 @@ static irqreturn_t tegra30_mc_isr(int irq, void *data)
>  	mask &= stat;
>  	if (!mask)
>  		return IRQ_NONE;
> -	while ((bit = ffs(mask)) != 0)
> +	while ((bit = ffs(mask)) != 0) {
>  		tegra30_mc_decode(mc, bit - 1);
> +		mask &= BIT(bit);

Same comment as for patch 1/2.

Thierry

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