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authorMark Brown <broonie@kernel.org>2018-10-01 12:15:41 +0100
committerMark Brown <broonie@kernel.org>2018-10-01 12:15:41 +0100
commit5410a50744229bec3b4a182ff1d6e847957014c2 (patch)
treec2e1f0042238961ec43a2ca88d6d366dc80436f1 /drivers/mmc/host/sdhci-of-esdhc.c
parentd7b33ebae7c1419ebdfd94eb64bf74a7ec760031 (diff)
parent3b65f403d7d0e98484e8f2c9471808f2785a8235 (diff)
Merge tag 'v4.14.73' into linux-linaro-lsk-v4.14lsk-v4.14-18.09
This is the 4.14.73 stable release # gpg: Signature made Sat 29 Sep 2018 11:06:11 BST # gpg: using RSA key 647F28654894E3BD457199BE38DBBDC86092693E # gpg: Good signature from "Greg Kroah-Hartman <gregkh@linuxfoundation.org>" [unknown] # gpg: aka "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>" [unknown] # gpg: aka "Greg Kroah-Hartman <gregkh@kernel.org>" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 647F 2865 4894 E3BD 4571 99BE 38DB BDC8 6092 693E
Diffstat (limited to 'drivers/mmc/host/sdhci-of-esdhc.c')
-rw-r--r--drivers/mmc/host/sdhci-of-esdhc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index 4ffa6b173a21..8332f56e6c0d 100644
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -22,6 +22,7 @@
#include <linux/sys_soc.h>
#include <linux/clk.h>
#include <linux/ktime.h>
+#include <linux/dma-mapping.h>
#include <linux/mmc/host.h>
#include "sdhci-pltfm.h"
#include "sdhci-esdhc.h"
@@ -427,6 +428,11 @@ static void esdhc_of_adma_workaround(struct sdhci_host *host, u32 intmask)
static int esdhc_of_enable_dma(struct sdhci_host *host)
{
u32 value;
+ struct device *dev = mmc_dev(host->mmc);
+
+ if (of_device_is_compatible(dev->of_node, "fsl,ls1043a-esdhc") ||
+ of_device_is_compatible(dev->of_node, "fsl,ls1046a-esdhc"))
+ dma_set_mask_and_coherent(dev, DMA_BIT_MASK(40));
value = sdhci_readl(host, ESDHC_DMA_SYSCTL);
value |= ESDHC_DMA_SNOOP;