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From: Doug Anderson <dianders@chromium.org>
To: Maulik Shah <mkshah@codeaurora.org>
Cc: Stephen Boyd <swboyd@chromium.org>,
	Matthias Kaehlcke <mka@chromium.org>,
	Evan Green <evgreen@chromium.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	LKML <linux-kernel@vger.kernel.org>,
	linux-arm-msm <linux-arm-msm@vger.kernel.org>,
	Andy Gross <agross@kernel.org>,
	Rajendra Nayak <rnayak@codeaurora.org>,
	Lina Iyer <ilina@codeaurora.org>,
	lsrao@codeaurora.org, Taniya Das <tdas@codeaurora.org>,
	Odelu Kukatla <okukatla@codeaurora.org>,
	Kiran Gunda <kgunda@codeaurora.org>,
	Sibi Sankar <sibis@codeaurora.org>
Subject: Re: [PATCH v13 5/5] drivers: qcom: Update rpmh clients to use start and end transactions
Date: Wed, 11 Mar 2020 16:02:49 -0700	[thread overview]
Message-ID: <CAD=FV=VJz4P_XC4S=dGb+0EyKm3dMOT69VFQPvKA6S5-LEGQwg@mail.gmail.com> (raw)
In-Reply-To: <1583746236-13325-6-git-send-email-mkshah@codeaurora.org>

Hi,

On Mon, Mar 9, 2020 at 2:31 AM Maulik Shah <mkshah@codeaurora.org> wrote:
>
> --- a/drivers/interconnect/qcom/bcm-voter.c
> +++ b/drivers/interconnect/qcom/bcm-voter.c
> @@ -263,7 +263,9 @@ int qcom_icc_bcm_voter_commit(struct bcm_voter *voter)
>         tcs_list_gen(&voter->commit_list, QCOM_ICC_BUCKET_AMC, cmds, commit_idx);
>
>         if (!commit_idx[0])
> -               goto out;
> +               goto end;
> +
> +       rpmh_start_transaction(voter-dev);
>
>         ret = rpmh_invalidate(voter->dev);
>         if (ret) {
> @@ -312,12 +314,15 @@ int qcom_icc_bcm_voter_commit(struct bcm_voter *voter)
>         tcs_list_gen(&voter->commit_list, QCOM_ICC_BUCKET_SLEEP, cmds, commit_idx);
>
>         ret = rpmh_write_batch(voter->dev, RPMH_SLEEP_STATE, cmds, commit_idx);
> -       if (ret) {
> +       if (ret)
>                 pr_err("Error sending SLEEP RPMH requests (%d)\n", ret);
> -               goto out;
> -       }
>
>  out:
> +       ret = rpmh_end_transaction(voter-dev);

One last note is that your code doesn't actually compile for me since
you need "voter->dev" here (and in the start case), not "voter-dev".

-Doug

  parent reply	other threads:[~2020-03-11 23:03 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-09  9:30 [PATCH v13 0/4] Invoke rpmh_flush for non OSI targets Maulik Shah
2020-03-09  9:30 ` [PATCH v13 1/5] arm64: dts: qcom: sc7180: Add cpuidle low power states Maulik Shah
2020-03-09  9:30 ` [PATCH v13 2/5] soc: qcom: rpmh: Update dirty flag only when data changes Maulik Shah
2020-03-09 23:42   ` Doug Anderson
2020-03-13  8:53     ` Maulik Shah
2020-03-09  9:30 ` [PATCH v13 3/5] soc: qcom: rpmh: Invalidate SLEEP and WAKE TCSes before flushing new data Maulik Shah
2020-03-09 23:42   ` Doug Anderson
2020-03-10 11:09     ` Maulik Shah
2020-03-09  9:30 ` [PATCH v13 4/5] soc: qcom: rpmh: Invoke rpmh_flush() for dirty caches Maulik Shah
2020-03-09 23:43   ` Doug Anderson
2020-03-10 11:19     ` Maulik Shah
2020-03-10 15:46       ` Doug Anderson
2020-03-11  6:36         ` Maulik Shah
2020-03-11 23:06           ` Doug Anderson
     [not found]             ` <5a5274ac-41f4-b06d-ff49-c00cef67aa7f@codeaurora.org>
2020-03-12 15:11               ` Doug Anderson
2020-03-25 17:15                 ` Maulik Shah
2020-03-26 18:08                   ` Doug Anderson
2020-03-09  9:30 ` [PATCH v13 5/5] drivers: qcom: Update rpmh clients to use start and end transactions Maulik Shah
2020-03-09 23:44   ` Doug Anderson
2020-03-10 11:46     ` Maulik Shah
2020-03-10 15:46       ` Doug Anderson
2020-03-11 23:02   ` Doug Anderson [this message]
2020-03-09 23:42 ` [PATCH v13 0/4] Invoke rpmh_flush for non OSI targets Doug Anderson
2020-03-10 11:49   ` Maulik Shah

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