Linux PCI subsystem development
 help / color / mirror / Atom feed
From: Bjorn Helgaas <helgaas@kernel.org>
To: Shawn Lin <shawn.lin@rock-chips.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
	linux-rockchip@lists.infradead.org,
	Manivannan Sadhasivam <mani@kernel.org>,
	linux-pci@vger.kernel.org
Subject: Re: [PATCH 1/2] PCI: dwc: Add L1ss context to ltssm_status of debugfs
Date: Thu, 11 Dec 2025 10:29:52 -0600	[thread overview]
Message-ID: <20251211162952.GA3595469@bhelgaas> (raw)
In-Reply-To: <1764035632-180821-1-git-send-email-shawn.lin@rock-chips.com>

On Tue, Nov 25, 2025 at 09:53:51AM +0800, Shawn Lin wrote:
> dwc core couldn't distinguish ltssm status among L1.0, L1.1 and L1.2.
> But the variant driver may implement additional register to tell them
> apart. So this patch adds two pseudo definitions for variant drivers to
> transltae their internal L1 substates for debugfs to show.

s/L1ss/L1 Substates/ in subject
s/ltssm/LTSSM/
s/transltae/translate/

Use imperative mood:
  https://chris.beams.io/posts/git-commit/
  https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/maintainer-tip.rst?id=v6.14#n134

In this case, imperative mood means:

  s/So this patch adds/Add/

> +++ b/drivers/pci/controller/dwc/pcie-designware.h
> @@ -380,6 +380,10 @@ enum dw_pcie_ltssm {
>  	DW_PCIE_LTSSM_RCVRY_EQ2 = 0x22,
>  	DW_PCIE_LTSSM_RCVRY_EQ3 = 0x23,
>  
> +	/* Variant drivers provide pseudo L1 substates from get_ltssm()*/

Add space before "*/".

> +	DW_PCIE_LTSSM_L1_1 = 0x141,
> +	DW_PCIE_LTSSM_L1_2 = 0x142,
> +
>  	DW_PCIE_LTSSM_UNKNOWN = 0xFFFFFFFF,
>  };
>  
> -- 
> 2.43.0
> 
> 
> _______________________________________________
> Linux-rockchip mailing list
> Linux-rockchip@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-rockchip

      parent reply	other threads:[~2025-12-11 16:29 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-25  1:53 [PATCH 1/2] PCI: dwc: Add L1ss context to ltssm_status of debugfs Shawn Lin
2025-11-25  1:53 ` [PATCH 2/2] PCI: dw-rockchip: Change get_lttssm() to provide L1ss info Shawn Lin
2025-12-11 16:29   ` Bjorn Helgaas
2025-12-11  1:41 ` [PATCH 1/2] PCI: dwc: Add L1ss context to ltssm_status of debugfs Shawn Lin
2025-12-11 16:29 ` Bjorn Helgaas [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20251211162952.GA3595469@bhelgaas \
    --to=helgaas@kernel.org \
    --cc=bhelgaas@google.com \
    --cc=linux-pci@vger.kernel.org \
    --cc=linux-rockchip@lists.infradead.org \
    --cc=mani@kernel.org \
    --cc=shawn.lin@rock-chips.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox