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| author | Ludovic Barre <ludovic.barre@st.com> | 2018-10-08 14:08:36 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2018-10-09 09:13:03 +0200 |
| commit | 4798351018a72deffc98cc70624dd812eff01455 (patch) | |
| tree | 1f0ab5be864ba0197c9d607c6c5d98d813b2145e /drivers/mmc/host/mmci.h | |
| parent | ad7b8918dbb2ded346e7f4372e476ab79eefadca (diff) | |
| download | linux-4798351018a72deffc98cc70624dd812eff01455.tar.bz2 | |
mmc: mmci: add prepare/unprepare_data callbacks
This patch adds prepare/unprepare callbacks to mmci_host_ops.
Like this mmci_pre/post_request can be generic, mmci_prepare_data
and mmci_unprepare_data provide common next_cookie management.
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.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 1d5ba4e53341..decb1c72d787 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -273,6 +273,10 @@ struct variant_data { /* mmci variant callbacks */ struct mmci_host_ops { + int (*prep_data)(struct mmci_host *host, struct mmc_data *data, + bool next); + void (*unprep_data)(struct mmci_host *host, struct mmc_data *data, + int err); int (*dma_setup)(struct mmci_host *host); void (*dma_release)(struct mmci_host *host); }; @@ -327,6 +331,10 @@ struct mmci_host { #define dma_inprogress(host) ((host)->dma_in_progress) +int mmci_dmae_prep_data(struct mmci_host *host, struct mmc_data *data, + bool next); +void mmci_dmae_unprep_data(struct mmci_host *host, struct mmc_data *data, + int err); int mmci_dmae_setup(struct mmci_host *host); void mmci_dmae_release(struct mmci_host *host); |