diff options
Diffstat (limited to 'drivers/mmc')
-rw-r--r-- | drivers/mmc/host/sh_mmcif.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index 724b35e85a26..9e3b9b1c3637 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c | |||
@@ -385,31 +385,27 @@ static void sh_mmcif_request_dma(struct sh_mmcif_host *host, | |||
385 | host->dma_active = false; | 385 | host->dma_active = false; |
386 | 386 | ||
387 | /* We can only either use DMA for both Tx and Rx or not use it at all */ | 387 | /* We can only either use DMA for both Tx and Rx or not use it at all */ |
388 | if (pdata->dma) { | 388 | tx = &host->dma_slave_tx; |
389 | dev_warn(&host->pd->dev, | 389 | tx->shdma_slave.slave_id = pdata->slave_id_tx; |
390 | "Update your platform to use embedded DMA slave IDs\n"); | 390 | rx = &host->dma_slave_rx; |
391 | tx = &pdata->dma->chan_priv_tx; | 391 | rx->shdma_slave.slave_id = pdata->slave_id_rx; |
392 | rx = &pdata->dma->chan_priv_rx; | 392 | |
393 | } else { | 393 | if (tx->shdma_slave.slave_id > 0 && rx->shdma_slave.slave_id > 0) { |
394 | tx = &host->dma_slave_tx; | ||
395 | tx->slave_id = pdata->slave_id_tx; | ||
396 | rx = &host->dma_slave_rx; | ||
397 | rx->slave_id = pdata->slave_id_rx; | ||
398 | } | ||
399 | if (tx->slave_id > 0 && rx->slave_id > 0) { | ||
400 | dma_cap_mask_t mask; | 394 | dma_cap_mask_t mask; |
401 | 395 | ||
402 | dma_cap_zero(mask); | 396 | dma_cap_zero(mask); |
403 | dma_cap_set(DMA_SLAVE, mask); | 397 | dma_cap_set(DMA_SLAVE, mask); |
404 | 398 | ||
405 | host->chan_tx = dma_request_channel(mask, sh_mmcif_filter, tx); | 399 | host->chan_tx = dma_request_channel(mask, sh_mmcif_filter, |
400 | &tx->shdma_slave); | ||
406 | dev_dbg(&host->pd->dev, "%s: TX: got channel %p\n", __func__, | 401 | dev_dbg(&host->pd->dev, "%s: TX: got channel %p\n", __func__, |
407 | host->chan_tx); | 402 | host->chan_tx); |
408 | 403 | ||
409 | if (!host->chan_tx) | 404 | if (!host->chan_tx) |
410 | return; | 405 | return; |
411 | 406 | ||
412 | host->chan_rx = dma_request_channel(mask, sh_mmcif_filter, rx); | 407 | host->chan_rx = dma_request_channel(mask, sh_mmcif_filter, |
408 | &rx->shdma_slave); | ||
413 | dev_dbg(&host->pd->dev, "%s: RX: got channel %p\n", __func__, | 409 | dev_dbg(&host->pd->dev, "%s: RX: got channel %p\n", __func__, |
414 | host->chan_rx); | 410 | host->chan_rx); |
415 | 411 | ||