[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH] nvme: fix NSSRS offset in CAP register
From: |
John Snow |
Subject: |
Re: [PATCH] nvme: fix NSSRS offset in CAP register |
Date: |
Wed, 23 Oct 2019 11:26:57 -0400 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 |
On 10/23/19 3:33 AM, Klaus Jensen wrote:
> 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 <address@hidden>
> Reported-by: Javier Gonzalez <address@hidden>
> ---
> 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 3ec8efcc435e..fa15b51c33bb 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,
>
I like updating commit messages with spec references; if it can be
updated that would be nice.
Regardless:
Reviewed-by: John Snow <address@hidden>