diff options
| author | Hannes Reinecke <hare@suse.de> | 2016-04-25 13:45:47 +0300 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2016-05-09 19:36:45 +0300 |
| commit | 5c65d8bb3503beb12864895426a69269c19e6e87 (patch) | |
| tree | c0448bbdf8b482e74dd4e3695851b7eed9c6e650 /include/linux/libata.h | |
| parent | 5a2335512ad30ea38e53e112ca51e8a314dc6874 (diff) | |
| download | linux-5c65d8bb3503beb12864895426a69269c19e6e87.tar.xz | |
libata: Add command definitions for NCQ Encapsulation for READ LOG DMA EXT
ACS-4 defines an NCQ encapsulation for READ LOG DMA EXT.
Signed-off-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index a418bca0df0d..09ddb5a6f555 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1642,6 +1642,13 @@ static inline bool ata_fpdma_dsm_supported(struct ata_device *dev) ATA_LOG_NCQ_SEND_RECV_DSM_TRIM); } +static inline bool ata_fpdma_read_log_supported(struct ata_device *dev) +{ + return (dev->flags & ATA_DFLAG_NCQ_SEND_RECV) && + (dev->ncq_send_recv_cmds[ATA_LOG_NCQ_SEND_RECV_RD_LOG_OFFSET] & + ATA_LOG_NCQ_SEND_RECV_RD_LOG_SUPPORTED); +} + static inline void ata_qc_set_polling(struct ata_queued_cmd *qc) { qc->tf.ctl |= ATA_NIEN; |