Commit 5eae252d authored Nov 11, 2018 by Stefan Wahren Committed by Ulf Hansson Dec 17, 2018

mmc: bcm2835: Release DMA channel on driver unload



We need to release the slave DMA channel during driver unload.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

parent 07d40576

drivers/mmc/host/bcm2835.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1446,6 +1446,9 @@ static int bcm2835_remove(struct platform_device *pdev)
		cancel_work_sync(&host->dma_work);
		cancel_delayed_work_sync(&host->timeout_work);

		if (host->dma_chan_rxtx)
		dma_release_channel(host->dma_chan_rxtx);

		mmc_free_host(host->mmc);
		platform_set_drvdata(pdev, NULL);

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