From: Ludovic Barre <ludovic.barre@xxxxxx> This patch moves next cookie to mmci host structure to share same cookie management between all variants. Signed-off-by: Ludovic Barre <ludovic.barre@xxxxxx> --- drivers/mmc/host/mmci.c | 10 ++++------ drivers/mmc/host/mmci.h | 2 ++ 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index bdc48c3..5646c2e6 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -418,7 +418,6 @@ static void mmci_init_sg(struct mmci_host *host, struct mmc_data *data) struct dmaengine_next { struct dma_async_tx_descriptor *dma_desc; struct dma_chan *dma_chan; - s32 cookie; }; struct dmaengine_priv { @@ -449,7 +448,7 @@ static int mmci_dma_setup(struct mmci_host *host) "tx"); /* initialize pre request cookie */ - dmae->next_data.cookie = 1; + host->next_cookie = 1; /* * If only an RX channel is specified, the driver will @@ -716,7 +715,7 @@ static void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data) struct dmaengine_priv *dmae = host->dma_priv; struct dmaengine_next *next = &dmae->next_data; - WARN_ON(data->host_cookie && data->host_cookie != next->cookie); + WARN_ON(data->host_cookie && data->host_cookie != host->next_cookie); WARN_ON(!data->host_cookie && (next->dma_desc || next->dma_chan)); dmae->dma_desc_current = next->dma_desc; @@ -728,9 +727,7 @@ static void mmci_get_next_data(struct mmci_host *host, struct mmc_data *data) static void mmci_pre_request(struct mmc_host *mmc, struct mmc_request *mrq) { struct mmci_host *host = mmc_priv(mmc); - struct dmaengine_priv *dmae = host->dma_priv; struct mmc_data *data = mrq->data; - struct dmaengine_next *nd = &dmae->next_data; if (!data) return; @@ -741,7 +738,8 @@ static void mmci_pre_request(struct mmc_host *mmc, struct mmc_request *mrq) return; if (!mmci_dma_prep_next(host, data)) - data->host_cookie = ++nd->cookie < 0 ? 1 : nd->cookie; + data->host_cookie = ++host->next_cookie < 0 ? + 1 : host->next_cookie; } static void mmci_post_request(struct mmc_host *mmc, struct mmc_request *mrq, diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 260a1de..d2ec4fd 100644 --- a/drivers/mmc/host/mmci.h +++ b/drivers/mmc/host/mmci.h @@ -318,6 +318,8 @@ struct mmci_host { int (*get_rx_fifocnt)(struct mmci_host *h, u32 status, int remain); void *dma_priv; + + s32 next_cookie; }; void qcom_variant_init(struct mmci_host *host); -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html