From: Viresh Kumar <viresh.kumar@linaro.org>
To: Mans Rullgard <mans@mansr.com>
Cc: Viresh Kumar <vireshk@kernel.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Dan Williams <dan.j.williams@intel.com>,
Vinod Koul <vinod.koul@intel.com>,
dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] dmaengine: dw: clear LLP_[SD]_EN bits in last descriptor of a chain
Date: Tue, 22 Dec 2015 11:08:47 +0530 [thread overview]
Message-ID: <20151222053847.GC12364@ubuntu> (raw)
In-Reply-To: <1450725037-26492-1-git-send-email-mans@mansr.com>
On 21-12-15, 19:10, Mans Rullgard wrote:
> The datasheet requires that the LLP_[SD]_EN bits be cleared whenever
> LLP.LOC is zero, i.e. in the last descriptor of a multi-block chain.
> Make the driver do this.
>
> Signed-off-by: Mans Rullgard <mans@mansr.com>
> ---
> drivers/dma/dw/core.c | 2 ++
> 1 file changed, 2 insertions(+)
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
--
viresh
prev parent reply other threads:[~2015-12-22 5:38 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-21 19:10 [PATCH] dmaengine: dw: clear LLP_[SD]_EN bits in last descriptor of a chain Mans Rullgard
2015-12-21 19:34 ` Andy Shevchenko
2015-12-22 16:54 ` Shevchenko, Andriy
2016-01-06 9:20 ` Vinod Koul
2015-12-22 5:38 ` Viresh Kumar [this message]
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