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authorLudovic Barre <ludovic.barre@st.com>2018-10-08 14:08:39 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2018-10-09 09:13:03 +0200
commit5a9f10c359e67403e87c48c73eda297d6e5581bf (patch)
tree98c02b5b3b0198fc04abf71d4a2225512bc18116 /drivers/mmc
parent135ea30e231295b0045072b48203055d6605e18b (diff)
mmc: mmci: add dma_finalize callback
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>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/mmci.c19
-rw-r--r--drivers/mmc/host/mmci.h3
-rw-r--r--drivers/mmc/host/mmci_qcom_dml.c1
3 files changed, 15 insertions, 8 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 72584f4aa708..4570042319e9 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -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)
{
}
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index 7bca597ee76f..8c1493be3cf9 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 {
@@ -341,4 +342,4 @@ 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 66af40660f51..c2ef73f5f0a7 100644
--- a/drivers/mmc/host/mmci_qcom_dml.c
+++ b/drivers/mmc/host/mmci_qcom_dml.c
@@ -190,6 +190,7 @@ 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)