msdc_dma 404 drivers/mmc/host/mtk-sd.c struct msdc_dma dma; /* dma channel */ msdc_dma 611 drivers/mmc/host/mtk-sd.c static inline void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma, msdc_dma 1623 drivers/mmc/host/mtk-sd.c static void msdc_init_gpd_bd(struct msdc_host *host, struct msdc_dma *dma)