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authorMax Gurtovoy <maxg@mellanox.com>2017-08-13 19:21:06 +0300
committerSagi Grimberg <sagi@grimberg.me>2017-08-28 23:00:38 +0300
commitad4e05b24c428d6125f6f10bd300600cae5079d4 (patch)
tree0fc86f8b227a59ffa9f9f3175f5ecef506d8bf09 /drivers/nvme
parentcaaa15c5097d58545075a8bbdf208078b87d5f28 (diff)
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.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index ea7eb00dcb87..7c23eaf8e563 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)