diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 922a47b5c7b9..f862a1bba358 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -683,10 +683,14 @@ static int __mmci_dma_prep_data(struct mmci_host *host, struct mmc_data *data, } static inline int mmci_dma_prep_data(struct mmci_host *host, - struct mmc_data *data) + struct mmc_data *data, + bool next) { struct mmci_dmae_priv *dmae = host->dma_priv; + struct mmci_dmae_next *nd = &dmae->next_data; + if (next) + return __mmci_dma_prep_data(host, data, &nd->chan, &nd->desc); /* Check if next job is already prepared. */ if (dmae->cur && dmae->desc_current) return 0; @@ -696,15 +700,6 @@ static inline int mmci_dma_prep_data(struct mmci_host *host, &dmae->desc_current); } -static inline int mmci_dma_prep_next(struct mmci_host *host, - struct mmc_data *data) -{ - struct mmci_dmae_priv *dmae = host->dma_priv; - struct mmci_dmae_next *nd = &dmae->next_data; - - return __mmci_dma_prep_data(host, data, &nd->chan, &nd->desc); -} - static int mmci_dma_start_data(struct mmci_host *host, unsigned int datactrl) { int ret; @@ -714,7 +709,7 @@ static int mmci_dma_start_data(struct mmci_host *host, unsigned int datactrl) if (!host->use_dma) return -EINVAL; - ret = mmci_dma_prep_data(host, host->data); + ret = mmci_dma_prep_data(host, host->data, false); if (ret) return ret; @@ -774,7 +769,7 @@ static void mmci_pre_request(struct mmc_host *mmc, struct mmc_request *mrq) if (mmci_validate_data(host, data)) return; - if (!mmci_dma_prep_next(host, data)) + if (!mmci_dma_prep_data(host, data, true)) data->host_cookie = ++host->next_cookie < 0 ? 1 : host->next_cookie; }