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authorLudovic Barre <ludovic.barre@st.com>2018-10-08 14:08:38 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2018-10-09 09:13:03 +0200
commit135ea30e231295b0045072b48203055d6605e18b (patch)
treea7f670572304f06c85ea936dc8e63a81917cfcda /drivers/mmc/host/mmci.h
parent02769968d95b32e1d14e30b54dc57fe525c06d2b (diff)
mmc: mmci: add dma_start callback
This patch adds dma_start callback to mmci_host_ops. Create a generic mmci_dma_start function which regroup common action between variant. Signed-off-by: Ludovic Barre <ludovic.barre@st.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/mmci.h')
-rw-r--r--drivers/mmc/host/mmci.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index a6a85aa24cbb..7bca597ee76f 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -280,6 +280,7 @@ struct mmci_host_ops {
void (*get_next_data)(struct mmci_host *host, struct mmc_data *data);
int (*dma_setup)(struct mmci_host *host);
void (*dma_release)(struct mmci_host *host);
+ int (*dma_start)(struct mmci_host *host, unsigned int *datactrl);
};
struct mmci_host {
@@ -339,4 +340,5 @@ void mmci_dmae_unprep_data(struct mmci_host *host, struct mmc_data *data,
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);