From: Mike Dunn <mikedunn@newsguy.com>
To: linux-mtd@lists.infradead.org
Subject: Re: MTD API locking and concurrency
Date: Tue, 13 Mar 2012 10:17:49 -0700 [thread overview]
Message-ID: <4F5F813D.8090309@newsguy.com> (raw)
In-Reply-To: <87obs1rr4b.fsf@free.fr>
On 03/12/2012 10:45 PM, Robert Jarzmik wrote:
> Hi,
>
> I came across a concurrent usage of my MTD driver by UBIFS by doing
> an IOC_UBI_UPVOL. As my chip doesn't support multiple requests at a time, I need
> to protect the access to chip registers.
FYI, the nand infrastructure code handles this for its devices; see
nand_base.c::nand_get_device()
Mike
prev parent reply other threads:[~2012-03-13 18:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-13 5:45 MTD API locking and concurrency Robert Jarzmik
2012-03-13 12:41 ` Artem Bityutskiy
2012-03-13 17:17 ` Mike Dunn [this message]
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