mmc: let host be parent of cards

[powerpc.git] / drivers / mmc / mmci.c

diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c
index e9b80e9..ccfe656 100644 (file)
--- a/drivers/mmc/mmci.c
+++ b/drivers/mmc/mmci.c
@@ -42,6 +42,8 @@ mmci_request_end(struct mmci_host *host, struct mmc_request *mrq)
 {
        writel(0, host->base + MMCICOMMAND);
 
+       BUG_ON(host->data);
+
        host->mrq = NULL;
        host->cmd = NULL;
 
@@ -198,6 +200,8 @@ mmci_cmd_irq(struct mmci_host *host, struct mmc_command *cmd,
        }
 
        if (!cmd->data || cmd->error != MMC_ERR_NONE) {
+               if (host->data)
+                       mmci_stop_data(host);
                mmci_request_end(host, cmd->mrq);
        } else if (!(cmd->data->flags & MMC_DATA_READ)) {
                mmci_start_data(host, cmd->data);