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mmc: mmci: add dma_finalize callback

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This patch adds dma_finalize callback at mmci_host_ops
to allow to call specific 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 14:08:39 +02:00
committed by Ulf Hansson
parent 135ea30e23
commit 5a9f10c359
3 changed files with 15 additions and 8 deletions
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19
drivers/mmc/host/mmci.c
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@@ -460,6 +460,15 @@ 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)
{
@@ -641,13 +650,13 @@ 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 */
@@ -844,6 +853,7 @@ 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)
@@ -852,11 +862,6 @@ 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)
{
}