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dmaengine: apple-admac: Fix grabbing of channels in of_xlate

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[ Upstream commit 8454f880c2 ]

The of_xlate callback is supposed to return the channel after already
having 'grabbed' it for private use, so fill that in.

Fixes: b127315d9a ("dmaengine: apple-admac: Add Apple ADMAC driver")
Signed-off-by: Martin Povišer <povik+lin@cutebit.org>
Link: https://lore.kernel.org/r/20221019132324.8585-1-povik+lin@cutebit.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Martin Povišer 2022-10-19 15:23:23 +02:00 committed by Greg Kroah-Hartman
parent ab811ccb62
commit e893b7debb
1 changed files with 1 additions and 1 deletions
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2
drivers/dma/apple-admac.c
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@ -490,7 +490,7 @@ static struct dma_chan *admac_dma_of_xlate(struct of_phandle_args *dma_spec,
return NULL;
}
return &ad->channels[index].chan;
return dma_get_slave_channel(&ad->channels[index].chan);
}
static int admac_drain_reports(struct admac_data *ad, int channo)