diff options
| author | Yue Hu <huyue2@yulong.com> | 2021-05-17 18:09:00 +0800 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2021-06-14 13:57:39 +0200 |
| commit | 151071351bb6f3d1861e99a22c4cebadf81911a0 (patch) | |
| tree | da18addd2dfc23c56b640618e445ddead3c37853 /drivers/mmc/host/mtk-sd.c | |
| parent | 8931acce6b771dfe01d23e6d36e0b09f717c90c2 (diff) | |
mmc: mediatek: use data instead of mrq parameter from msdc_{un}prepare_data()
We already have 'mrq->data' before calling these two functions, no
need to find it again via 'mrq->data' internally. Also remove local
data variable accordingly.
Signed-off-by: Yue Hu <huyue2@yulong.com>
Link: https://lore.kernel.org/r/20210517100900.1620-1-zbestahu@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/mtk-sd.c')
| -rw-r--r-- | drivers/mmc/host/mtk-sd.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 898ed1b023df..c4db944ad9be 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -724,10 +724,8 @@ static inline void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma, writel(lower_32_bits(dma->gpd_addr), host->base + MSDC_DMA_SA); } -static void msdc_prepare_data(struct msdc_host *host, struct mmc_request *mrq) +static void msdc_prepare_data(struct msdc_host *host, struct mmc_data *data) { - struct mmc_data *data = mrq->data; - if (!(data->host_cookie & MSDC_PREPARE_FLAG)) { data->host_cookie |= MSDC_PREPARE_FLAG; data->sg_count = dma_map_sg(host->dev, data->sg, data->sg_len, @@ -735,10 +733,8 @@ static void msdc_prepare_data(struct msdc_host *host, struct mmc_request *mrq) } } -static void msdc_unprepare_data(struct msdc_host *host, struct mmc_request *mrq) +static void msdc_unprepare_data(struct msdc_host *host, struct mmc_data *data) { - struct mmc_data *data = mrq->data; - if (data->host_cookie & MSDC_ASYNC_FLAG) return; @@ -1140,7 +1136,7 @@ static void msdc_request_done(struct msdc_host *host, struct mmc_request *mrq) msdc_track_cmd_data(host, mrq->cmd, mrq->data); if (mrq->data) - msdc_unprepare_data(host, mrq); + msdc_unprepare_data(host, mrq->data); if (host->error) msdc_reset_hw(host); mmc_request_done(mmc_from_priv(host), mrq); @@ -1311,7 +1307,7 @@ static void msdc_ops_request(struct mmc_host *mmc, struct mmc_request *mrq) host->mrq = mrq; if (mrq->data) - msdc_prepare_data(host, mrq); + msdc_prepare_data(host, mrq->data); /* if SBC is required, we have HW option and SW option. * if HW option is enabled, and SBC does not have "special" flags, @@ -1332,7 +1328,7 @@ static void msdc_pre_req(struct mmc_host *mmc, struct mmc_request *mrq) if (!data) return; - msdc_prepare_data(host, mrq); + msdc_prepare_data(host, data); data->host_cookie |= MSDC_ASYNC_FLAG; } @@ -1340,14 +1336,14 @@ static void msdc_post_req(struct mmc_host *mmc, struct mmc_request *mrq, int err) { struct msdc_host *host = mmc_priv(mmc); - struct mmc_data *data; + struct mmc_data *data = mrq->data; - data = mrq->data; if (!data) return; + if (data->host_cookie) { data->host_cookie &= ~MSDC_ASYNC_FLAG; - msdc_unprepare_data(host, mrq); + msdc_unprepare_data(host, data); } } |