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| author | Simon Horman <horms+renesas@verge.net.au> | 2017-06-21 16:00:29 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-08-30 14:01:21 +0200 |
| commit | 2a68ea7896e3277d875c5d5e7f34cf2937cb55c3 (patch) | |
| tree | 9c3d5c106e7c9fb555821a54f65f596884e34259 /drivers/mmc/host/tmio_mmc.h | |
| parent | mmc: tmio, renesas-sdhi: add dataend to DMA ops (diff) | |
| download | linux-2a68ea7896e3277d875c5d5e7f34cf2937cb55c3.tar.xz linux-2a68ea7896e3277d875c5d5e7f34cf2937cb55c3.zip | |
mmc: renesas-sdhi: add support for R-Car Gen3 SDHI DMAC
Add a new variant of the SDHI driver to support R-Car Gen3 with DMA via
on-chip bus mastering. Since the DMAC is in a part of the SDHI module it
is not suitable to be used via DMA Engine.
Clearing of DM_CM_INFO1 after DMA thanks to Dirk Behme
Cc: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Ai Kyuse <ai.kyuse.uw@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.h')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index f2d747b036c7..2479f8e12faf 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -152,6 +152,7 @@ struct tmio_mmc_host { struct dma_chan *chan_rx; struct dma_chan *chan_tx; struct completion dma_dataend; + struct tasklet_struct dma_complete; struct tasklet_struct dma_issue; struct scatterlist bounce_sg; u8 *bounce_buf; |