diff options
Diffstat (limited to 'patches.at91/0161-mmc-atmel-mci-remove-not-needed-DMA-capability-test.patch')
| -rw-r--r-- | patches.at91/0161-mmc-atmel-mci-remove-not-needed-DMA-capability-test.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/patches.at91/0161-mmc-atmel-mci-remove-not-needed-DMA-capability-test.patch b/patches.at91/0161-mmc-atmel-mci-remove-not-needed-DMA-capability-test.patch new file mode 100644 index 00000000000000..30391ce3aefb4e --- /dev/null +++ b/patches.at91/0161-mmc-atmel-mci-remove-not-needed-DMA-capability-test.patch @@ -0,0 +1,32 @@ +From 7cc485eab96c78d9e36f62040cc1c5ba927a5eed Mon Sep 17 00:00:00 2001 +From: Nicolas Ferre <nicolas.ferre@atmel.com> +Date: Thu, 7 Jun 2012 10:54:33 +0200 +Subject: mmc: atmel-mci: remove not needed DMA capability test + +The test about DMA capability is not needed as it is +performed in DMA-only functions: so remove it. + +Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> +--- + drivers/mmc/host/atmel-mci.c | 5 ++--- + 1 file changed, 2 insertions(+), 3 deletions(-) + +diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c +index 47421fc..7d9812c 100644 +--- a/drivers/mmc/host/atmel-mci.c ++++ b/drivers/mmc/host/atmel-mci.c +@@ -834,9 +834,8 @@ static void atmci_dma_complete(void *arg) + + dev_vdbg(&host->pdev->dev, "DMA complete\n"); + +- if (host->caps.has_dma) +- /* Disable DMA hardware handshaking on MCI */ +- atmci_writel(host, ATMCI_DMA, atmci_readl(host, ATMCI_DMA) & ~ATMCI_DMAEN); ++ /* Disable DMA hardware handshaking on MCI */ ++ atmci_writel(host, ATMCI_DMA, atmci_readl(host, ATMCI_DMA) & ~ATMCI_DMAEN); + + atmci_dma_cleanup(host); + +-- +1.8.0.197.g5a90748 + |