diff options
| author | Simon Horman <horms+renesas@verge.net.au> | 2017-06-21 17:00:28 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-08-30 15:01:21 +0300 |
| commit | 92d0f925e6344a24b12a6eeb4f1030ec0e70e8d1 (patch) | |
| tree | 119803e2fb2fb00dba622eebf6dcb4e14d15366b /drivers/mmc/host/renesas_sdhi_sys_dmac.c | |
| parent | 603aa14d3daaa7073bab4c472025c4963030e0cc (diff) | |
| download | linux-92d0f925e6344a24b12a6eeb4f1030ec0e70e8d1.tar.xz | |
mmc: tmio, renesas-sdhi: add dataend to DMA ops
Add dataend to DMA ops to allow DMAC implementation dependent
handling of DMA data end.
Also implement the operation for SDHI.
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/renesas_sdhi_sys_dmac.c')
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_sys_dmac.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c index 642a0dcc8c5c..a125378417bf 100644 --- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c @@ -126,6 +126,11 @@ static void renesas_sdhi_sys_dmac_abort_dma(struct tmio_mmc_host *host) renesas_sdhi_sys_dmac_enable_dma(host, true); } +static void renesas_sdhi_sys_dmac_dataend_dma(struct tmio_mmc_host *host) +{ + complete(&host->dma_dataend); +} + static void renesas_sdhi_sys_dmac_dma_callback(void *arg) { struct tmio_mmc_host *host = arg; @@ -451,6 +456,7 @@ static const struct tmio_mmc_dma_ops renesas_sdhi_sys_dmac_dma_ops = { .request = renesas_sdhi_sys_dmac_request_dma, .release = renesas_sdhi_sys_dmac_release_dma, .abort = renesas_sdhi_sys_dmac_abort_dma, + .dataend = renesas_sdhi_sys_dmac_dataend_dma, }; static int renesas_sdhi_sys_dmac_probe(struct platform_device *pdev) |