diff options
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 42 |
1 files changed, 5 insertions, 37 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 5838fbf6acf7..e37d4f99f510 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -146,12 +146,6 @@ enum { ATA_TFLAG_FUA = (1 << 5), /* enable FUA */ ATA_TFLAG_POLLING = (1 << 6), /* set nIEN to 1 and use polling */ - /* protocol flags */ - ATA_PROT_FLAG_PIO = (1 << 0), /* is PIO */ - ATA_PROT_FLAG_DMA = (1 << 1), /* is DMA */ - ATA_PROT_FLAG_NCQ = (1 << 2), /* is NCQ */ - ATA_PROT_FLAG_ATAPI = (1 << 3), /* is ATAPI */ - /* struct ata_device stuff */ ATA_DFLAG_LBA = (1 << 0), /* device supports LBA */ ATA_DFLAG_LBA48 = (1 << 1), /* device supports LBA48 */ @@ -1038,55 +1032,29 @@ extern const unsigned long sata_deb_timing_long[]; extern struct ata_port_operations ata_dummy_port_ops; extern const struct ata_port_info ata_dummy_port_info; -/* - * protocol tests - */ -static inline unsigned int ata_prot_flags(u8 prot) -{ - switch (prot) { - case ATA_PROT_NODATA: - return 0; - case ATA_PROT_PIO: - return ATA_PROT_FLAG_PIO; - case ATA_PROT_DMA: - return ATA_PROT_FLAG_DMA; - case ATA_PROT_NCQ: - return ATA_PROT_FLAG_DMA | ATA_PROT_FLAG_NCQ; - case ATA_PROT_NCQ_NODATA: - return ATA_PROT_FLAG_NCQ; - case ATAPI_PROT_NODATA: - return ATA_PROT_FLAG_ATAPI; - case ATAPI_PROT_PIO: - return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_PIO; - case ATAPI_PROT_DMA: - return ATA_PROT_FLAG_ATAPI | ATA_PROT_FLAG_DMA; - } - return 0; -} - static inline bool ata_is_atapi(u8 prot) { - return ata_prot_flags(prot) & ATA_PROT_FLAG_ATAPI; + return prot & ATA_PROT_FLAG_ATAPI; } static inline bool ata_is_pio(u8 prot) { - return ata_prot_flags(prot) & ATA_PROT_FLAG_PIO; + return prot & ATA_PROT_FLAG_PIO; } static inline bool ata_is_dma(u8 prot) { - return ata_prot_flags(prot) & ATA_PROT_FLAG_DMA; + return prot & ATA_PROT_FLAG_DMA; } static inline bool ata_is_ncq(u8 prot) { - return ata_prot_flags(prot) & ATA_PROT_FLAG_NCQ; + return prot & ATA_PROT_FLAG_NCQ; } static inline bool ata_is_data(u8 prot) { - return ata_prot_flags(prot) & (ATA_PROT_FLAG_PIO | ATA_PROT_FLAG_DMA); + return prot & (ATA_PROT_FLAG_PIO | ATA_PROT_FLAG_DMA); } static inline int is_multi_taskfile(struct ata_taskfile *tf) |
