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Message-ID: <39318aab-b1b4-2cce-c408-792a5cc343dd@intel.com>
Date: Fri, 26 Jul 2019 12:38:10 +0200
From: Cezary Rojewski <cezary.rojewski@...el.com>
To: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Cc: alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
tiwai@...e.de, broonie@...nel.org, vkoul@...nel.org,
gregkh@...uxfoundation.org, jank@...ence.com,
srinivas.kandagatla@...aro.org, slawomir.blauciak@...el.com,
Sanyog Kale <sanyog.r.kale@...el.com>
Subject: Re: [RFC PATCH 31/40] soundwire: intel: move shutdown() callback and
don't export symbol
On 2019-07-26 01:40, Pierre-Louis Bossart wrote:
> +void intel_shutdown(struct snd_pcm_substream *substream,
> + struct snd_soc_dai *dai)
> +{
> + struct sdw_cdns_dma_data *dma;
> +
> + dma = snd_soc_dai_get_dma_data(dai, substream);
> + if (!dma)
> + return;
> +
> + snd_soc_dai_set_dma_data(dai, substream, NULL);
> + kfree(dma);
> +}
Correct me if I'm wrong, but do we really need to _get_dma_ here?
_set_dma_ seems bulletproof, same for kfree.
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