summaryrefslogtreecommitdiff
path: root/drivers/mmc/host/moxart-mmc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc/host/moxart-mmc.c')
-rw-r--r--drivers/mmc/host/moxart-mmc.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/mmc/host/moxart-mmc.c b/drivers/mmc/host/moxart-mmc.c
index 5cfdd3a86e54..a12048e5de63 100644
--- a/drivers/mmc/host/moxart-mmc.c
+++ b/drivers/mmc/host/moxart-mmc.c
@@ -254,6 +254,11 @@ static void moxart_dma_complete(void *param)
complete(&host->dma_complete);
}
+static bool moxart_use_dma(struct moxart_host *host)
+{
+ return (host->data_len > host->fifo_width) && host->have_dma;
+}
+
static void moxart_transfer_dma(struct mmc_data *data, struct moxart_host *host)
{
u32 len, dir_slave;
@@ -291,11 +296,11 @@ static void moxart_transfer_dma(struct mmc_data *data, struct moxart_host *host)
dma_async_issue_pending(dma_chan);
}
- data->bytes_xfered += host->data_remain;
-
wait_for_completion_interruptible_timeout(&host->dma_complete,
host->timeout);
+ data->bytes_xfered = host->data_len;
+
dma_unmap_sg(dma_chan->device->dev,
data->sg, data->sg_len,
mmc_get_dma_dir(data));
@@ -375,7 +380,7 @@ static void moxart_prepare_data(struct moxart_host *host)
if (data->flags & MMC_DATA_WRITE)
datactrl |= DCR_DATA_WRITE;
- if ((host->data_len > host->fifo_width) && host->have_dma)
+ if (moxart_use_dma(host))
datactrl |= DCR_DMA_EN;
writel(DCR_DATA_FIFO_RESET, host->base + REG_DATA_CONTROL);
@@ -407,7 +412,7 @@ static void moxart_request(struct mmc_host *mmc, struct mmc_request *mrq)
moxart_send_command(host, host->mrq->cmd);
if (mrq->cmd->data) {
- if ((host->data_len > host->fifo_width) && host->have_dma) {
+ if (moxart_use_dma(host)) {
writel(CARD_CHANGE, host->base + REG_INTERRUPT_MASK);
@@ -714,7 +719,7 @@ MODULE_DEVICE_TABLE(of, moxart_mmc_match);
static struct platform_driver moxart_mmc_driver = {
.probe = moxart_probe,
- .remove_new = moxart_remove,
+ .remove = moxart_remove,
.driver = {
.name = "mmc-moxart",
.probe_type = PROBE_PREFER_ASYNCHRONOUS,