1 files changed, 10 insertions, 8 deletions

diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 88be37d9e9a5..fb279f4ed8b3 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -266,7 +266,7 @@ static int atmci_req_show(struct seq_file *s, void *v)
                                 "CMD%u(0x%x) flg %x rsp %x %x %x %x err %d\n",
                                 cmd->opcode, cmd->arg, cmd->flags,
                                 cmd->resp[0], cmd->resp[1], cmd->resp[2],
-                                cmd->resp[2], cmd->error);
+                                cmd->resp[3], cmd->error);
                 if (data)
                         seq_printf(s, "DATA %u / %u * %u flg %x err %d\n",
                                 data->bytes_xfered, data->blocks,
@@ -276,7 +276,7 @@ static int atmci_req_show(struct seq_file *s, void *v)
                                 "CMD%u(0x%x) flg %x rsp %x %x %x %x err %d\n",
                                 stop->opcode, stop->arg, stop->flags,
                                 stop->resp[0], stop->resp[1], stop->resp[2],
-                                stop->resp[2], stop->error);
+                                stop->resp[3], stop->error);
         }
 
         spin_unlock_bh(&slot->host->lock);
@@ -569,9 +569,10 @@ static void atmci_dma_cleanup(struct atmel_mci *host)
 {
         struct mmc_data                 *data = host->data;
 
-        dma_unmap_sg(&host->pdev->dev, data->sg, data->sg_len,
-                     ((data->flags & MMC_DATA_WRITE)
-                      ? DMA_TO_DEVICE : DMA_FROM_DEVICE));
+        if (data)
+                dma_unmap_sg(&host->pdev->dev, data->sg, data->sg_len,
+                             ((data->flags & MMC_DATA_WRITE)
+                              ? DMA_TO_DEVICE : DMA_FROM_DEVICE));
 }
 
 static void atmci_stop_dma(struct atmel_mci *host)
@@ -1099,8 +1100,8 @@ static void atmci_command_complete(struct atmel_mci *host,
                         "command error: status=0x%08x\n", status);
 
                 if (cmd->data) {
-                        host->data = NULL;
                         atmci_stop_dma(host);
+                        host->data = NULL;
                         mci_writel(host, IDR, MCI_NOTBUSY
                                         | MCI_TXRDY | MCI_RXRDY
                                         | ATMCI_DATA_ERROR_FLAGS);
@@ -1293,6 +1294,7 @@ static void atmci_tasklet_func(unsigned long priv)
                         } else {
                                 data->bytes_xfered = data->blocks * data->blksz;
                                 data->error = 0;
+                                mci_writel(host, IDR, ATMCI_DATA_ERROR_FLAGS);
                         }
 
                         if (!data->stop) {
@@ -1751,13 +1753,13 @@ static int __init atmci_probe(struct platform_device *pdev)
         ret = -ENODEV;
         if (pdata->slot[0].bus_width) {
                 ret = atmci_init_slot(host, &pdata->slot[0],
-                                MCI_SDCSEL_SLOT_A, 0);
+                                0, MCI_SDCSEL_SLOT_A);
                 if (!ret)
                         nr_slots++;
         }
         if (pdata->slot[1].bus_width) {
                 ret = atmci_init_slot(host, &pdata->slot[1],
-                                MCI_SDCSEL_SLOT_B, 1);
+                                1, MCI_SDCSEL_SLOT_B);
                 if (!ret)
                         nr_slots++;
         }