diff options
Diffstat (limited to 'drivers/mmc/host/usdhi6rol0.c')
| -rw-r--r-- | drivers/mmc/host/usdhi6rol0.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c index 969a34e698f2..9a0b1e4e405d 100644 --- a/drivers/mmc/host/usdhi6rol0.c +++ b/drivers/mmc/host/usdhi6rol0.c @@ -676,12 +676,14 @@ static void usdhi6_dma_request(struct usdhi6_host *host, phys_addr_t start) }; int ret; - host->chan_tx = dma_request_slave_channel(mmc_dev(host->mmc), "tx"); + host->chan_tx = dma_request_chan(mmc_dev(host->mmc), "tx"); dev_dbg(mmc_dev(host->mmc), "%s: TX: got channel %p\n", __func__, host->chan_tx); - if (!host->chan_tx) + if (IS_ERR(host->chan_tx)) { + host->chan_tx = NULL; return; + } cfg.direction = DMA_MEM_TO_DEV; cfg.dst_addr = start + USDHI6_SD_BUF0; @@ -691,12 +693,14 @@ static void usdhi6_dma_request(struct usdhi6_host *host, phys_addr_t start) if (ret < 0) goto e_release_tx; - host->chan_rx = dma_request_slave_channel(mmc_dev(host->mmc), "rx"); + host->chan_rx = dma_request_chan(mmc_dev(host->mmc), "rx"); dev_dbg(mmc_dev(host->mmc), "%s: RX: got channel %p\n", __func__, host->chan_rx); - if (!host->chan_rx) + if (IS_ERR(host->chan_rx)) { + host->chan_rx = NULL; goto e_release_tx; + } cfg.direction = DMA_DEV_TO_MEM; cfg.src_addr = cfg.dst_addr; |