From ad4e05b24c428d6125f6f10bd300600cae5079d4 Mon Sep 17 00:00:00 2001 From: Max Gurtovoy Date: Sun, 13 Aug 2017 19:21:06 +0300 Subject: nvme: add symbolic constants for CC identifiers Signed-off-by: Max Gurtovoy Reviewed-by: Sagi Grimberg Signed-off-by: Christoph Hellwig --- drivers/nvme/target/core.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'drivers/nvme') 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) -- cgit v1.2.3