linux-kernel - Re: [PATCH] mmc: cb710 core: Add missing spin_lock_init for irq_lock of struct cb710

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Message-ID: <20120201064111.GA18146@rere.qmqm.pl>
Date:	Wed, 1 Feb 2012 07:41:11 +0100
From:	Michał Mirosław <mirq-linux@...e.qmqm.pl>
To:	Axel Lin <axel.lin@...il.com>
Cc:	linux-kernel@...r.kernel.org, Pierre Ossman <pierre@...man.eu>,
	Chris Ball <cjb@...top.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH] mmc: cb710 core: Add missing spin_lock_init for
 irq_lock of struct cb710_chip

On Wed, Feb 01, 2012 at 12:31:47PM +0800, Axel Lin wrote:
> Signed-off-by: Axel Lin <axel.lin@...il.com>
> ---
>  drivers/misc/cb710/core.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/misc/cb710/core.c b/drivers/misc/cb710/core.c
> index 68cd05b..85cc7710 100644
> --- a/drivers/misc/cb710/core.c
> +++ b/drivers/misc/cb710/core.c
> @@ -245,6 +245,7 @@ static int __devinit cb710_probe(struct pci_dev *pdev,
>  	if (err)
>  		return err;
>  
> +	spin_lock_init(&chip->irq_lock);
>  	chip->pdev = pdev;
>  	chip->iobase = pcim_iomap_table(pdev)[0];
>  

Acked-by: Michał Mirosław <mirq-linux@...e.qmqm.pl>

This is -stable material for those using lockdep daily.

Best Regards,
Michał Mirosław
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