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Commit 1c7615b9 authored by ludovic.desroches@atmel.com's avatar ludovic.desroches@atmel.com Committed by Ulf Hansson
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mmc: atmel-mci: remove useless DMA stuff for non-dt devices 



All devices with a DMA controller are DT compliant and legacy support
has been removed. For those reasons, some DMA stuff is useless.

Signed-off-by: default avatarLudovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 903101a8

drivers/mmc/host/atmel-mci.c

+0 −8
Original line number Diff line number Diff line
@@ -2274,17 +2274,9 @@ static void atmci_cleanup_slot(struct atmel_mci_slot *slot, 


static bool atmci_configure_dma(struct atmel_mci *host)

{

	struct mci_platform_data	*pdata;

	dma_cap_mask_t mask;



	if (host == NULL)

		return false;



	pdata = host->pdev->dev.platform_data;



	dma_cap_zero(mask);

	dma_cap_set(DMA_SLAVE, mask);



	host->dma.chan = dma_request_slave_channel(&host->pdev->dev, "rxtx");

	if (!host->dma.chan) {

		dev_warn(&host->pdev->dev, "no DMA channel available\n");