1 files changed, 16 insertions, 19 deletions

diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index 973011f9a298..b0f2ef988188 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -38,10 +38,10 @@
 #include <linux/gpio.h>
 #include <linux/regulator/consumer.h>
 #include <linux/module.h>
+#include <linux/fsl/mxs-dma.h>
 
 #include <mach/mxs.h>
 #include <mach/common.h>
-#include <mach/dma.h>
 #include <mach/mmc.h>
 
 #define DRIVER_NAME	"mxs-mmc"
@@ -154,6 +154,7 @@ struct mxs_mmc_host {
 	struct dma_chan         	*dmach;
 	struct mxs_dma_data		dma_data;
 	unsigned int			dma_dir;
+	enum dma_transfer_direction	slave_dirn;
 	u32				ssp_pio_words[SSP_PIO_NUM];
 
 	unsigned int			version;
@@ -304,7 +305,7 @@ static irqreturn_t mxs_mmc_irq_handler(int irq, void *dev_id)
 }
 
 static struct dma_async_tx_descriptor *mxs_mmc_prep_dma(
-	struct mxs_mmc_host *host, unsigned int append)
+	struct mxs_mmc_host *host, unsigned long flags)
 {
 	struct dma_async_tx_descriptor *desc;
 	struct mmc_data *data = host->data;
@@ -323,8 +324,8 @@ static struct dma_async_tx_descriptor *mxs_mmc_prep_dma(
 		sg_len = SSP_PIO_NUM;
 	}
 
-	desc = host->dmach->device->device_prep_slave_sg(host->dmach,
-				sgl, sg_len, host->dma_dir, append);
+	desc = dmaengine_prep_slave_sg(host->dmach,
+				sgl, sg_len, host->slave_dirn, flags);
 	if (desc) {
 		desc->callback = mxs_mmc_dma_irq_callback;
 		desc->callback_param = host;
@@ -356,7 +357,8 @@ static void mxs_mmc_bc(struct mxs_mmc_host *host)
 	host->ssp_pio_words[1] = cmd0;
 	host->ssp_pio_words[2] = cmd1;
 	host->dma_dir = DMA_NONE;
-	desc = mxs_mmc_prep_dma(host, 0);
+	host->slave_dirn = DMA_TRANS_NONE;
+	desc = mxs_mmc_prep_dma(host, DMA_CTRL_ACK);
 	if (!desc)
 		goto out;
 
@@ -395,7 +397,8 @@ static void mxs_mmc_ac(struct mxs_mmc_host *host)
 	host->ssp_pio_words[1] = cmd0;
 	host->ssp_pio_words[2] = cmd1;
 	host->dma_dir = DMA_NONE;
-	desc = mxs_mmc_prep_dma(host, 0);
+	host->slave_dirn = DMA_TRANS_NONE;
+	desc = mxs_mmc_prep_dma(host, DMA_CTRL_ACK);
 	if (!desc)
 		goto out;
 
@@ -433,6 +436,7 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host)
 	int i;
 
 	unsigned short dma_data_dir, timeout;
+	enum dma_transfer_direction slave_dirn;
 	unsigned int data_size = 0, log2_blksz;
 	unsigned int blocks = data->blocks;
 
@@ -448,9 +452,11 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host)
 
 	if (data->flags & MMC_DATA_WRITE) {
 		dma_data_dir = DMA_TO_DEVICE;
+		slave_dirn = DMA_MEM_TO_DEV;
 		read = 0;
 	} else {
 		dma_data_dir = DMA_FROM_DEVICE;
+		slave_dirn = DMA_DEV_TO_MEM;
 		read = BM_SSP_CTRL0_READ;
 	}
 
@@ -510,6 +516,7 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host)
 	host->ssp_pio_words[1] = cmd0;
 	host->ssp_pio_words[2] = cmd1;
 	host->dma_dir = DMA_NONE;
+	host->slave_dirn = DMA_TRANS_NONE;
 	desc = mxs_mmc_prep_dma(host, 0);
 	if (!desc)
 		goto out;
@@ -518,7 +525,8 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host)
 	WARN_ON(host->data != NULL);
 	host->data = data;
 	host->dma_dir = dma_data_dir;
-	desc = mxs_mmc_prep_dma(host, 1);
+	host->slave_dirn = slave_dirn;
+	desc = mxs_mmc_prep_dma(host, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
 	if (!desc)
 		goto out;
 
@@ -855,18 +863,7 @@ static struct platform_driver mxs_mmc_driver = {
 	},
 };
 
-static int __init mxs_mmc_init(void)
-{
-	return platform_driver_register(&mxs_mmc_driver);
-}
-
-static void __exit mxs_mmc_exit(void)
-{
-	platform_driver_unregister(&mxs_mmc_driver);
-}
-
-module_init(mxs_mmc_init);
-module_exit(mxs_mmc_exit);
+module_platform_driver(mxs_mmc_driver);
 
 MODULE_DESCRIPTION("FREESCALE MXS MMC peripheral");
 MODULE_AUTHOR("Freescale Semiconductor");