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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-12-10 10:17:45 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-12-10 10:17:45 +0100
commit9c96f401e91a4358eb4a5e227c1521dea1c20127 (patch)
treee8a0b78324510ba6133c58cc05b2cb2f3876745e /drivers/nvme/host/nvme.h
parent1528e40fd7d382e9668d3a1876a83d30bb04d554 (diff)
parent40e020c129cfc991e8ab4736d2665351ffd1468d (diff)
downloadlinux-9c96f401e91a4358eb4a5e227c1521dea1c20127.tar.bz2
Merge 4.20-rc6 into tty-next
We want the TTY changes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvme/host/nvme.h')
-rw-r--r--drivers/nvme/host/nvme.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index cee79cb388af..081cbdcce880 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -531,6 +531,9 @@ static inline void nvme_mpath_check_last_path(struct nvme_ns *ns)
static inline int nvme_mpath_init(struct nvme_ctrl *ctrl,
struct nvme_id_ctrl *id)
{
+ if (ctrl->subsys->cmic & (1 << 3))
+ dev_warn(ctrl->device,
+"Please enable CONFIG_NVME_MULTIPATH for full support of multi-port devices.\n");
return 0;
}
static inline void nvme_mpath_uninit(struct nvme_ctrl *ctrl)