diff options
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_internal_dmac.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index 201b8ed37f2e..32ab991544ef 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -233,6 +233,9 @@ static bool renesas_sdhi_internal_dmac_complete(struct tmio_mmc_host *host) { enum dma_data_direction dir; + if (!host->dma_on) + return false; + if (!host->data) return false; @@ -247,6 +250,8 @@ static bool renesas_sdhi_internal_dmac_complete(struct tmio_mmc_host *host) if (dir == DMA_FROM_DEVICE) clear_bit(SDHI_INTERNAL_DMAC_RX_IN_USE, &global_flags); + host->dma_on = false; + return true; } @@ -263,6 +268,12 @@ out: spin_unlock_irq(&host->lock); } +static void renesas_sdhi_internal_dmac_end_dma(struct tmio_mmc_host *host) +{ + if (host->data) + renesas_sdhi_internal_dmac_complete(host); +} + static void renesas_sdhi_internal_dmac_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdata) @@ -300,6 +311,7 @@ static const struct tmio_mmc_dma_ops renesas_sdhi_internal_dmac_dma_ops = { .release = renesas_sdhi_internal_dmac_release_dma, .abort = renesas_sdhi_internal_dmac_abort_dma, .dataend = renesas_sdhi_internal_dmac_dataend_dma, + .end = renesas_sdhi_internal_dmac_end_dma, }; /* |