ASoC: txx9aclc: dynamically allocate dmaengine devname
Use kasprintf to allocate temporary devname string instead of a fixed size string. This fixes "FIXME" introduced on removal of BUS_ID_SIZE. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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@ -297,15 +297,17 @@ static int txx9aclc_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
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static bool filter(struct dma_chan *chan, void *param)
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{
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struct txx9aclc_dmadata *dmadata = param;
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char devname[20 + 2]; /* FIXME: old BUS_ID_SIZE + 2 */
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char *devname;
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bool found = false;
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snprintf(devname, sizeof(devname), "%s.%d", dmadata->dma_res->name,
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devname = kasprintf(GFP_KERNEL, "%s.%d", dmadata->dma_res->name,
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(int)dmadata->dma_res->start);
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if (strcmp(dev_name(chan->device->dev), devname) == 0) {
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chan->private = &dmadata->dma_slave;
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return true;
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found = true;
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}
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return false;
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kfree(devname);
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return found;
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}
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static int txx9aclc_dma_init(struct txx9aclc_soc_device *dev,
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