diff options
Diffstat (limited to 'drivers/mmc/host/dw_mmc.c')
| -rw-r--r-- | drivers/mmc/host/dw_mmc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 10b697986283..fcff3c042f69 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -287,7 +287,7 @@ static void send_stop_cmd(struct dw_mci *host, struct mmc_data *data) /* DMA interface functions */ static void dw_mci_stop_dma(struct dw_mci *host) { - if (host->use_dma) { + if (host->using_dma) { host->dma_ops->stop(host); host->dma_ops->cleanup(host); } else { @@ -435,6 +435,8 @@ static int dw_mci_submit_data_dma(struct dw_mci *host, struct mmc_data *data) unsigned int i, direction, sg_len; u32 temp; + host->using_dma = 0; + /* If we don't have a channel, we can't do DMA */ if (!host->use_dma) return -ENODEV; @@ -454,6 +456,8 @@ static int dw_mci_submit_data_dma(struct dw_mci *host, struct mmc_data *data) return -EINVAL; } + host->using_dma = 1; + if (data->flags & MMC_DATA_READ) direction = DMA_FROM_DEVICE; else |
