[PATCH 10/14] mmc: mmci: add dma_release callback
From: Ludovic Barre <hidden>
Date: 2018-08-01 09:37:56
Also in:
linux-arm-kernel, linux-mmc, lkml
Subsystem:
arm primecell mmci pl180/1 driver, arm/qualcomm mailing list, multimedia card (mmc), secure digital (sd) and sdio subsystem, the rest · Maintainers:
Russell King, Ulf Hansson, Linus Torvalds
From: Ludovic Barre <redacted> This patch adds dma_release callback at mmci_host_ops to allow to call specific variant. Signed-off-by: Ludovic Barre <redacted> --- drivers/mmc/host/mmci.c | 13 ++++++++----- drivers/mmc/host/mmci.h | 2 ++ drivers/mmc/host/mmci_qcom_dml.c | 1 + 3 files changed, 11 insertions(+), 5 deletions(-)
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index ae47d08..177e2e8 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c@@ -409,6 +409,12 @@ int mmci_dma_setup(struct mmci_host *host) return host->ops->dma_setup(host); } +void mmci_dma_release(struct mmci_host *host) +{ + if (host->ops && host->ops->dma_release) + host->ops->dma_release(host); +} + static void mmci_request_end(struct mmci_host *host, struct mmc_request *mrq) {
@@ -546,7 +552,7 @@ int mmci_dmae_setup(struct mmci_host *host) * This is used in or so inline it * so it can be discarded. */ -static inline void mmci_dma_release(struct mmci_host *host) +void mmci_dmae_release(struct mmci_host *host) { struct dmaengine_priv *dmae = host->dma_priv;
@@ -799,13 +805,10 @@ static struct mmci_host_ops mmci_variant_ops = { .unprepare_data = mmci_dmae_unprepare_data, .get_next_data = mmci_dmae_get_next_data, .dma_setup = mmci_dmae_setup, + .dma_release = mmci_dmae_release, }; #else /* Blank functions if the DMA engine is not available */ -static inline void mmci_dma_release(struct mmci_host *host) -{ -} - static inline void mmci_dma_finalize(struct mmci_host *host, struct mmc_data *data) {
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index e1b389c..f961f90 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h@@ -279,6 +279,7 @@ struct mmci_host_ops { int err); 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); }; struct mmci_host {
@@ -336,3 +337,4 @@ void mmci_dmae_unprepare_data(struct mmci_host *host, struct mmc_data *data, int err); 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);
diff --git a/drivers/mmc/host/mmci_qcom_dml.c b/drivers/mmc/host/mmci_qcom_dml.c
index 47abbdd..3c9d32e 100644
--- a/drivers/mmc/host/mmci_qcom_dml.c
+++ b/drivers/mmc/host/mmci_qcom_dml.c@@ -186,6 +186,7 @@ static struct mmci_host_ops qcom_variant_ops = { .unprepare_data = mmci_dmae_unprepare_data, .get_next_data = mmci_dmae_get_next_data, .dma_setup = qcom_dma_setup, + .dma_release = mmci_dmae_release, }; void qcom_variant_init(struct mmci_host *host)
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2.7.4