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| author | Max Gurtovoy <maxg@mellanox.com> | 2017-08-13 19:21:06 +0300 |
|---|---|---|
| committer | Sagi Grimberg <sagi@grimberg.me> | 2017-08-28 23:00:38 +0300 |
| commit | ad4e05b24c428d6125f6f10bd300600cae5079d4 (patch) | |
| tree | 0fc86f8b227a59ffa9f9f3175f5ecef506d8bf09 /drivers/nvme | |
| parent | caaa15c5097d58545075a8bbdf208078b87d5f28 (diff) | |
| download | op-kernel-dev-ad4e05b24c428d6125f6f10bd300600cae5079d4.zip op-kernel-dev-ad4e05b24c428d6125f6f10bd300600cae5079d4.tar.gz | |
nvme: add symbolic constants for CC identifiers
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/target/core.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index ea7eb00..7c23eaf 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -538,37 +538,37 @@ EXPORT_SYMBOL_GPL(nvmet_req_uninit); static inline bool nvmet_cc_en(u32 cc) { - return cc & 0x1; + return (cc >> NVME_CC_EN_SHIFT) & 0x1; } static inline u8 nvmet_cc_css(u32 cc) { - return (cc >> 4) & 0x7; + return (cc >> NVME_CC_CSS_SHIFT) & 0x7; } static inline u8 nvmet_cc_mps(u32 cc) { - return (cc >> 7) & 0xf; + return (cc >> NVME_CC_MPS_SHIFT) & 0xf; } static inline u8 nvmet_cc_ams(u32 cc) { - return (cc >> 11) & 0x7; + return (cc >> NVME_CC_AMS_SHIFT) & 0x7; } static inline u8 nvmet_cc_shn(u32 cc) { - return (cc >> 14) & 0x3; + return (cc >> NVME_CC_SHN_SHIFT) & 0x3; } static inline u8 nvmet_cc_iosqes(u32 cc) { - return (cc >> 16) & 0xf; + return (cc >> NVME_CC_IOSQES_SHIFT) & 0xf; } static inline u8 nvmet_cc_iocqes(u32 cc) { - return (cc >> 20) & 0xf; + return (cc >> NVME_CC_IOCQES_SHIFT) & 0xf; } static void nvmet_start_ctrl(struct nvmet_ctrl *ctrl) |
