From: Mukesh Savaliya <mukesh.savaliya@oss.qualcomm.com>
To: Praveen Talari <praveen.talari@oss.qualcomm.com>,
konrad.dybcio@oss.qualcomm.com,
Sudeep Holla <sudeep.holla@kernel.org>,
Cristian Marussi <cristian.marussi@arm.com>,
Ulf Hansson <ulfh@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
Mark Brown <broonie@kernel.org>,
Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>,
Andi Shyti <andi.shyti@kernel.org>
Cc: chandana.chiluveru@oss.qualcomm.com, arm-scmi@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-serial@vger.kernel.org, linux-spi@vger.kernel.org,
linux-i2c@vger.kernel.org
Subject: Re: [PATCH v2 2/9] soc: qcom: geni-se: Populate clk_perf_tbl with SE source clock frequencies from perf OPP table
Date: Wed, 7 Oct 2026 12:54:38 +0530 [thread overview]
Message-ID: <0f113c6e-b868-4540-9f57-75b3530181f1@oss.qualcomm.com> (raw)
In-Reply-To: <20260827-derive_clk_perf_tbl_from_perf_domain_opp_table-v2-2-091697dbeb02@oss.qualcomm.com>
On 8/27/2026 11:29 PM, Praveen Talari wrote:
[...]
> @@ -1175,6 +1181,31 @@ int geni_se_domain_attach(struct geni_se *se)
> else if (ret < 0)
> return ret;
>
> + perf_dev = se->pd_list->pd_devs[DOMAIN_IDX_PERF];
> +
> + num_opps = dev_pm_opp_get_opp_count(perf_dev);
> + if (num_opps < 0)
> + return num_opps;
> + if (num_opps == 0)
> + return -ENODEV;
> +
Let's combine both in a line.
if (num_opps <= 0)
return num_opps ? num_opps: -ENODEV;
> + se->clk_perf_tbl = devm_kcalloc(se->dev, num_opps,
> + sizeof(*se->clk_perf_tbl),
> + GFP_KERNEL);
> + if (!se->clk_perf_tbl)
> + return -ENOMEM;
> +
Non functional to Simplify, keep level = 0 outside and increment level
within loop> + for (i = 0, level = 0; i < num_opps; i++, level++) {
> + opp = dev_pm_opp_find_level_ceil(perf_dev, &level);
> + if (IS_ERR(opp))
> + return PTR_ERR(opp);
> +
> + se->clk_perf_tbl[i] = level;
> + dev_pm_opp_put(opp);
> + }
> + se->num_clk_levels = num_opps;
> + se->has_opp = true;
> +
level++;> return 0;
> }
> EXPORT_SYMBOL_GPL(geni_se_domain_attach);
>
next prev parent reply other threads:[~2026-10-07 7:24 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-27 17:59 [PATCH v2 0/9] soc: qcom: geni: Derive SE clock configuration from OPP table on SA8255P Praveen Talari
2026-08-27 17:59 ` [PATCH v2 1/9] pmdomain: arm: Fix -EINVAL from scmi_pd_set_perf_state() on state 0 Praveen Talari
2026-09-01 14:31 ` Ulf Hansson
2026-08-27 17:59 ` [PATCH v2 2/9] soc: qcom: geni-se: Populate clk_perf_tbl with SE source clock frequencies from perf OPP table Praveen Talari
2026-10-07 7:24 ` Mukesh Savaliya [this message]
2026-08-27 17:59 ` [PATCH v2 3/9] soc: qcom: geni-se: Add helper to set SE clock rate via OPP Praveen Talari
2026-09-04 9:01 ` Konrad Dybcio
2026-08-27 17:59 ` [PATCH v2 4/9] soc: qcom: geni-se: Remove OPP rate reset from resource deactivation Praveen Talari
2026-09-04 8:49 ` Konrad Dybcio
2026-09-11 17:13 ` Praveen Talari
2026-10-07 8:51 ` Mukesh Savaliya
2026-08-27 17:59 ` [PATCH v2 5/9] serial: qcom-geni: Use geni_se_set_rate() for source clock configuration Praveen Talari
2026-10-08 7:35 ` Mukesh Savaliya
2026-08-27 17:59 ` [PATCH v2 6/9] spi: qcom-geni: Use geni_se_set_rate() for setting source clock frequency Praveen Talari
2026-08-27 17:59 ` [PATCH v2 7/9] i2c: qcom-geni: Vote for SE clock rate using OPP Praveen Talari
2026-09-04 8:52 ` Konrad Dybcio
2026-09-11 17:42 ` Praveen Talari
2026-08-27 17:59 ` [PATCH v2 8/9] i2c: qcom-geni: Use common GENI resource initialization helper Praveen Talari
2026-08-27 17:59 ` [PATCH v2 9/9] i2c: qcom-geni: Use geni_se_set_rate() for setting source clock frequency Praveen Talari
2026-09-01 14:52 ` [PATCH v2 0/9] soc: qcom: geni: Derive SE clock configuration from OPP table on SA8255P Ulf Hansson
2026-09-01 16:48 ` Praveen Talari
2026-09-04 7:56 ` Ulf Hansson
2026-09-04 9:00 ` Konrad Dybcio
2026-09-11 17:33 ` Praveen Talari
2026-09-22 13:06 ` Konrad Dybcio
2026-09-28 8:59 ` Praveen Talari
2026-09-09 6:32 ` Praveen Talari
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=0f113c6e-b868-4540-9f57-75b3530181f1@oss.qualcomm.com \
--to=mukesh.savaliya@oss.qualcomm.com \
--cc=andersson@kernel.org \
--cc=andi.shyti@kernel.org \
--cc=arm-scmi@vger.kernel.org \
--cc=broonie@kernel.org \
--cc=chandana.chiluveru@oss.qualcomm.com \
--cc=cristian.marussi@arm.com \
--cc=gregkh@linuxfoundation.org \
--cc=jirislaby@kernel.org \
--cc=konrad.dybcio@oss.qualcomm.com \
--cc=konradybcio@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=linux-serial@vger.kernel.org \
--cc=linux-spi@vger.kernel.org \
--cc=praveen.talari@oss.qualcomm.com \
--cc=sudeep.holla@kernel.org \
--cc=ulfh@kernel.org \
--cc=viken.dadhaniya@oss.qualcomm.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