From 407d22eb5b5f9eeb75e450ef52c84e202b170838 Mon Sep 17 00:00:00 2001 From: Klaus Jensen Date: Wed, 23 Oct 2019 09:33:15 +0200 Subject: [PATCH] nvme: fix NSSRS offset in CAP register MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fix the offset of the NSSRS field the CAP register. From NVME 1.4, section 3 ("Controller Registers"), subsection 3.1.1 ("Offset 0h: CAP – Controller Capabilities") CAP_NSSRS_SHIFT is bit 36, not 33. Signed-off-by: Klaus Jensen Reported-by: Javier Gonzalez Message-id: 20191023073315.446534-1-its@irrelevant.dk Reviewed-by: John Snow [mreitz: Added John's note on the location in the specification where this information can be found] Signed-off-by: Max Reitz --- include/block/nvme.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/block/nvme.h b/include/block/nvme.h index ab5943b90a..8fb941c653 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -23,7 +23,7 @@ enum NvmeCapShift { CAP_AMS_SHIFT = 17, CAP_TO_SHIFT = 24, CAP_DSTRD_SHIFT = 32, - CAP_NSSRS_SHIFT = 33, + CAP_NSSRS_SHIFT = 36, CAP_CSS_SHIFT = 37, CAP_MPSMIN_SHIFT = 48, CAP_MPSMAX_SHIFT = 52,