X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fmmc%2Fhost%2Fusdhi6rol0.c;h=99515be6e5e57d3ba8c5bdaed7c01f6678c0e262;hb=9e9fb7655ed585da8f468e29221f0ba194a5f613;hp=b9b79b1089a00192881dd6511a9727833afd771b;hpb=da18edb11ccad3c657a65568275920b93f688f1b;p=linux-2.6-microblaze.git

diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c
index b9b79b1089a0..99515be6e5e5 100644
--- a/drivers/mmc/host/usdhi6rol0.c
+++ b/drivers/mmc/host/usdhi6rol0.c
@@ -631,9 +631,9 @@ static void usdhi6_dma_kill(struct usdhi6_host *host)
 		__func__, data->sg_len, data->blocks, data->blksz);
 	/* Abort DMA */
 	if (data->flags & MMC_DATA_READ)
-		dmaengine_terminate_all(host->chan_rx);
+		dmaengine_terminate_sync(host->chan_rx);
 	else
-		dmaengine_terminate_all(host->chan_tx);
+		dmaengine_terminate_sync(host->chan_tx);
 }
 
 static void usdhi6_dma_check_error(struct usdhi6_host *host)
@@ -1186,6 +1186,15 @@ static int usdhi6_sig_volt_switch(struct mmc_host *mmc, struct mmc_ios *ios)
 	return ret;
 }
 
+static int usdhi6_card_busy(struct mmc_host *mmc)
+{
+	struct usdhi6_host *host = mmc_priv(mmc);
+	u32 tmp = usdhi6_read(host, USDHI6_SD_INFO2);
+
+	/* Card is busy if it is pulling dat[0] low */
+	return !(tmp & USDHI6_SD_INFO2_SDDAT0);
+}
+
 static const struct mmc_host_ops usdhi6_ops = {
 	.request	= usdhi6_request,
 	.set_ios	= usdhi6_set_ios,
@@ -1193,6 +1202,7 @@ static const struct mmc_host_ops usdhi6_ops = {
 	.get_ro		= usdhi6_get_ro,
 	.enable_sdio_irq = usdhi6_enable_sdio_irq,
 	.start_signal_voltage_switch = usdhi6_sig_volt_switch,
+	.card_busy = usdhi6_card_busy,
 };
 
 /*			State machine handlers				*/