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authorludovic.desroches@atmel.com <ludovic.desroches@atmel.com>2014-12-01 15:35:06 +0100
committerUlf Hansson <ulf.hansson@linaro.org>2014-12-02 11:00:31 +0100
commit1c7615b90cbcfb10ef5da291b85774cb2ab2cc76 (patch)
tree117e32456f29705e1874881706f65d38fb7a7502 /drivers/mmc
parent903101a83949d6fc77c092cef07e9c1e10c07e46 (diff)
downloadlinux-1c7615b90cbcfb10ef5da291b85774cb2ab2cc76.tar.bz2
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: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/atmel-mci.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index de2287c5bf3a..f187e75d449c 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -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");