X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fmmc%2Fmmci.c;h=ccfe6561be240ec65dadbbab2ea56ce0166cd001;hb=85f4544fbf02f60993c76f5b92517a87f220472d;hp=2b5a0cc9ea56392efc4a82e040ab67fe66ce1617;hpb=5a3e3b2230980cf2ce6e5e56b816dde19b993939;p=powerpc.git

diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c
index 2b5a0cc9ea..ccfe6561be 100644
--- 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);
@@ -261,7 +265,7 @@ static int mmci_pio_write(struct mmci_host *host, char *buffer, unsigned int rem
 /*
  * PIO data transfer IRQ handler.
  */
-static irqreturn_t mmci_pio_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t mmci_pio_irq(int irq, void *dev_id)
 {
 	struct mmci_host *host = dev_id;
 	void __iomem *base = host->base;
@@ -347,7 +351,7 @@ static irqreturn_t mmci_pio_irq(int irq, void *dev_id, struct pt_regs *regs)
 /*
  * Handle completion of command and data transfers.
  */
-static irqreturn_t mmci_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t mmci_irq(int irq, void *dev_id)
 {
 	struct mmci_host *host = dev_id;
 	u32 status;
@@ -443,7 +447,7 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	}
 }
 
-static struct mmc_host_ops mmci_ops = {
+static const struct mmc_host_ops mmci_ops = {
 	.request	= mmci_request,
 	.set_ios	= mmci_set_ios,
 };