summaryrefslogtreecommitdiffstats
path: root/drivers/mmc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/atmel-mci.c21
-rw-r--r--drivers/mmc/host/mmci.c4
-rw-r--r--drivers/mmc/host/mxcmmc.c5
-rw-r--r--drivers/mmc/host/mxs-mmc.c2
-rw-r--r--drivers/mmc/host/sh_mmcif.c4
-rw-r--r--drivers/mmc/host/tmio_mmc_dma.c4
6 files changed, 26 insertions, 14 deletions
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 390863e7efbd..9819dc09ce08 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -24,6 +24,7 @@
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/stat.h>
+#include <linux/types.h>
#include <linux/mmc/host.h>
#include <linux/mmc/sdio.h>
@@ -173,6 +174,7 @@ struct atmel_mci {
struct atmel_mci_dma dma;
struct dma_chan *data_chan;
+ struct dma_slave_config dma_conf;
u32 cmd_status;
u32 data_status;
@@ -863,16 +865,17 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data)
if (data->flags & MMC_DATA_READ) {
direction = DMA_FROM_DEVICE;
- slave_dirn = DMA_DEV_TO_MEM;
+ host->dma_conf.direction = slave_dirn = DMA_DEV_TO_MEM;
} else {
direction = DMA_TO_DEVICE;
- slave_dirn = DMA_MEM_TO_DEV;
+ host->dma_conf.direction = slave_dirn = DMA_MEM_TO_DEV;
}
sglen = dma_map_sg(chan->device->dev, data->sg,
data->sg_len, direction);
- desc = chan->device->device_prep_slave_sg(chan,
+ dmaengine_slave_config(chan, &host->dma_conf);
+ desc = dmaengine_prep_slave_sg(chan,
data->sg, sglen, slave_dirn,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc)
@@ -1960,10 +1963,6 @@ static bool atmci_configure_dma(struct atmel_mci *host)
if (pdata && find_slave_dev(pdata->dma_slave)) {
dma_cap_mask_t mask;
- setup_dma_addr(pdata->dma_slave,
- host->mapbase + ATMCI_TDR,
- host->mapbase + ATMCI_RDR);
-
/* Try to grab a DMA channel */
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
@@ -1977,6 +1976,14 @@ static bool atmci_configure_dma(struct atmel_mci *host)
dev_info(&host->pdev->dev,
"using %s for DMA transfers\n",
dma_chan_name(host->dma.chan));
+
+ host->dma_conf.src_addr = host->mapbase + ATMCI_RDR;
+ host->dma_conf.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ host->dma_conf.src_maxburst = 1;
+ host->dma_conf.dst_addr = host->mapbase + ATMCI_TDR;
+ host->dma_conf.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+ host->dma_conf.dst_maxburst = 1;
+ host->dma_conf.device_fc = false;
return true;
}
}
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 983e244eca76..032b84791a16 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -30,6 +30,7 @@
#include <linux/dma-mapping.h>
#include <linux/amba/mmci.h>
#include <linux/pm_runtime.h>
+#include <linux/types.h>
#include <asm/div64.h>
#include <asm/io.h>
@@ -400,6 +401,7 @@ static int mmci_dma_prep_data(struct mmci_host *host, struct mmc_data *data,
.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES,
.src_maxburst = variant->fifohalfsize >> 2, /* # of words */
.dst_maxburst = variant->fifohalfsize >> 2, /* # of words */
+ .device_fc = false,
};
struct dma_chan *chan;
struct dma_device *device;
@@ -441,7 +443,7 @@ static int mmci_dma_prep_data(struct mmci_host *host, struct mmc_data *data,
return -EINVAL;
dmaengine_slave_config(chan, &conf);
- desc = device->device_prep_slave_sg(chan, data->sg, nr_sg,
+ desc = dmaengine_prep_slave_sg(chan, data->sg, nr_sg,
conf.direction, DMA_CTRL_ACK);
if (!desc)
goto unmap_exit;
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
index 4184b7946bbf..b2058b432320 100644
--- a/drivers/mmc/host/mxcmmc.c
+++ b/drivers/mmc/host/mxcmmc.c
@@ -33,6 +33,7 @@
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
#include <linux/dmaengine.h>
+#include <linux/types.h>
#include <asm/dma.h>
#include <asm/irq.h>
@@ -254,7 +255,7 @@ static int mxcmci_setup_data(struct mxcmci_host *host, struct mmc_data *data)
if (nents != data->sg_len)
return -EINVAL;
- host->desc = host->dma->device->device_prep_slave_sg(host->dma,
+ host->desc = dmaengine_prep_slave_sg(host->dma,
data->sg, data->sg_len, slave_dirn,
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
@@ -267,6 +268,7 @@ static int mxcmci_setup_data(struct mxcmci_host *host, struct mmc_data *data)
wmb();
dmaengine_submit(host->desc);
+ dma_async_issue_pending(host->dma);
return 0;
}
@@ -710,6 +712,7 @@ static int mxcmci_setup_dma(struct mmc_host *mmc)
config->src_addr_width = 4;
config->dst_maxburst = host->burstlen;
config->src_maxburst = host->burstlen;
+ config->device_fc = false;
return dmaengine_slave_config(host->dma, config);
}
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index 382c835d217c..65f36cf2ff33 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -324,7 +324,7 @@ 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,
+ desc = dmaengine_prep_slave_sg(host->dmach,
sgl, sg_len, host->slave_dirn, append);
if (desc) {
desc->callback = mxs_mmc_dma_irq_callback;
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 60f205708f54..aafaf0b6eb1c 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -286,7 +286,7 @@ static void sh_mmcif_start_dma_rx(struct sh_mmcif_host *host)
DMA_FROM_DEVICE);
if (ret > 0) {
host->dma_active = true;
- desc = chan->device->device_prep_slave_sg(chan, sg, ret,
+ desc = dmaengine_prep_slave_sg(chan, sg, ret,
DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
}
@@ -335,7 +335,7 @@ static void sh_mmcif_start_dma_tx(struct sh_mmcif_host *host)
DMA_TO_DEVICE);
if (ret > 0) {
host->dma_active = true;
- desc = chan->device->device_prep_slave_sg(chan, sg, ret,
+ desc = dmaengine_prep_slave_sg(chan, sg, ret,
DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
}
diff --git a/drivers/mmc/host/tmio_mmc_dma.c b/drivers/mmc/host/tmio_mmc_dma.c
index 8253ec12003e..fff928604859 100644
--- a/drivers/mmc/host/tmio_mmc_dma.c
+++ b/drivers/mmc/host/tmio_mmc_dma.c
@@ -88,7 +88,7 @@ static void tmio_mmc_start_dma_rx(struct tmio_mmc_host *host)
ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_FROM_DEVICE);
if (ret > 0)
- desc = chan->device->device_prep_slave_sg(chan, sg, ret,
+ desc = dmaengine_prep_slave_sg(chan, sg, ret,
DMA_DEV_TO_MEM, DMA_CTRL_ACK);
if (desc) {
@@ -169,7 +169,7 @@ static void tmio_mmc_start_dma_tx(struct tmio_mmc_host *host)
ret = dma_map_sg(chan->device->dev, sg, host->sg_len, DMA_TO_DEVICE);
if (ret > 0)
- desc = chan->device->device_prep_slave_sg(chan, sg, ret,
+ desc = dmaengine_prep_slave_sg(chan, sg, ret,
DMA_MEM_TO_DEV, DMA_CTRL_ACK);
if (desc) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-18 11:02:40 +0000