[PATCH V5 08/24] mmc: mmci: add dma_finalize callback

[Ludovic Barre <ludovic.Barre@xxxxxx>]

From: Ludovic Barre <ludovic.barre@xxxxxx>

This patch adds dma_finalize callback at mmci_host_ops
to allow to call specific variant.

Signed-off-by: Ludovic Barre <ludovic.barre@xxxxxx>
---
 drivers/mmc/host/mmci.c          | 19 ++++++++++++-------
 drivers/mmc/host/mmci.h          |  3 ++-
 drivers/mmc/host/mmci_qcom_dml.c |  1 +
 3 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 6a2966a..2d88f8c 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -456,6 +456,15 @@ int mmci_dma_start(struct mmci_host *host, unsigned int datactrl)
 	return 0;
 }
 
+void mmci_dma_finalize(struct mmci_host *host, struct mmc_data *data)
+{
+	if (!host->use_dma)
+		return;
+
+	if (host->ops && host->ops->dma_finalize)
+		host->ops->dma_finalize(host, data);
+}
+
 static void
 mmci_request_end(struct mmci_host *host, struct mmc_request *mrq)
 {
@@ -635,13 +644,13 @@ static void mmci_dma_data_error(struct mmci_host *host)
 	mmci_dma_unmap(host, host->data);
 }
 
-static void mmci_dma_finalize(struct mmci_host *host, struct mmc_data *data)
+void mmci_dmae_finalize(struct mmci_host *host, struct mmc_data *data)
 {
 	struct mmci_dmae_priv *dmae = host->dma_priv;
 	u32 status;
 	int i;
 
-	if (!host->use_dma || !dma_inprogress(host))
+	if (!dma_inprogress(host))
 		return;
 
 	/* Wait up to 1ms for the DMA to complete */
@@ -838,6 +847,7 @@ static struct mmci_host_ops mmci_variant_ops = {
 	.dma_setup = mmci_dmae_setup,
 	.dma_release = mmci_dmae_release,
 	.dma_start = mmci_dmae_start,
+	.dma_finalize = mmci_dmae_finalize,
 };
 
 void mmci_variant_init(struct mmci_host *host)
@@ -846,11 +856,6 @@ void mmci_variant_init(struct mmci_host *host)
 }
 #else
 /* Blank functions if the DMA engine is not available */
-static inline void mmci_dma_finalize(struct mmci_host *host,
-				     struct mmc_data *data)
-{
-}
-
 static inline void mmci_dma_data_error(struct mmci_host *host)
 {
 }
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index bbdfa26..49274cb 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -281,6 +281,7 @@ struct mmci_host_ops {
 	int (*dma_setup)(struct mmci_host *host);
 	void (*dma_release)(struct mmci_host *host);
 	int (*dma_start)(struct mmci_host *host, unsigned int *datactrl);
+	void (*dma_finalize)(struct mmci_host *host, struct mmc_data *data);
 };
 
 struct mmci_host {
@@ -349,4 +350,4 @@ void mmci_dmae_get_next_data(struct mmci_host *host, struct mmc_data *data);
 int mmci_dmae_setup(struct mmci_host *host);
 void mmci_dmae_release(struct mmci_host *host);
 int mmci_dmae_start(struct mmci_host *host, unsigned int *datactrl);
-
+void mmci_dmae_finalize(struct mmci_host *host, struct mmc_data *data);
diff --git a/drivers/mmc/host/mmci_qcom_dml.c b/drivers/mmc/host/mmci_qcom_dml.c
index ae1c193..9725762 100644
--- a/drivers/mmc/host/mmci_qcom_dml.c
+++ b/drivers/mmc/host/mmci_qcom_dml.c
@@ -189,6 +189,7 @@ static struct mmci_host_ops qcom_variant_ops = {
 	.dma_setup = qcom_dma_setup,
 	.dma_release = mmci_dmae_release,
 	.dma_start = mmci_dmae_start,
+	.dma_finalize = mmci_dmae_finalize,
 };
 
 void qcom_variant_init(struct mmci_host *host)
-- 
2.7.4