ide_find_dma_mode  311 drivers/ide/ide-dma.c u8 ide_find_dma_mode(ide_drive_t *drive, u8 req_mode)
ide_find_dma_mode 1455 include/linux/ide.h static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; }