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mmc: mmci: add dma_start callback

Telusuri Sumber 
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>
This commit is contained in:
Ludovic Barre
2018-10-08 14:08:38 +02:00
committed by Ulf Hansson
orang tua 02769968d9
melakukan 135ea30e23
3 mengubah file dengan 42 tambahan dan 30 penghapusan
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2
drivers/mmc/host/mmci.h
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@@ -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);