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-rw-r--r--include/linux/nvme.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 9d6febb91521..a19304fefa7d 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -35,6 +35,8 @@ struct nvme_bar {
__u64 acq; /* Admin CQ Base Address */
};
+#define NVME_CAP_TIMEOUT(cap) (((cap) >> 24) & 0xff)
+
enum {
NVME_CC_ENABLE = 1 << 0,
NVME_CC_CSS_NVM = 0 << 4,