From: Sibi Sankar <sibis@codeaurora.org>
To: viresh.kumar@linaro.org, sboyd@kernel.org,
georgi.djakov@linaro.org, saravanak@google.com
Cc: nm@ti.com, bjorn.andersson@linaro.org, agross@kernel.org,
david.brown@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com,
rjw@rjwysocki.net, linux-arm-msm@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-pm@vger.kernel.org, dianders@chromium.org,
mka@chromium.org, vincent.guittot@linaro.org,
amit.kucheria@linaro.org, ulf.hansson@linaro.org,
Sibi Sankar <sibis@codeaurora.org>
Subject: [RFC v3 07/10] opp: Remove multiple attached opp tables from a device
Date: Tue, 28 Jan 2020 01:33:47 +0530 [thread overview]
Message-ID: <20200127200350.24465-8-sibis@codeaurora.org> (raw)
In-Reply-To: <20200127200350.24465-1-sibis@codeaurora.org>
Introduce _dev_pm_opp_find_and_remove_table_indexed to remove
all the linked opp tables from a device.
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
---
drivers/opp/core.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index e9d633c9e40b1..cc2f156db7fda 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -2632,12 +2632,13 @@ int dev_pm_opp_unregister_notifier(struct device *dev,
}
EXPORT_SYMBOL(dev_pm_opp_unregister_notifier);
-void _dev_pm_opp_find_and_remove_table(struct device *dev)
+static void _dev_pm_opp_find_and_remove_table_indexed(struct device *dev,
+ int index)
{
struct opp_table *opp_table;
/* Check for existing table for 'dev' */
- opp_table = _find_opp_table_indexed(dev, 0);
+ opp_table = _find_opp_table_indexed(dev, index);
if (IS_ERR(opp_table)) {
int error = PTR_ERR(opp_table);
@@ -2658,6 +2659,18 @@ void _dev_pm_opp_find_and_remove_table(struct device *dev)
dev_pm_opp_put_opp_table(opp_table);
}
+void _dev_pm_opp_find_and_remove_table(struct device *dev)
+{
+ int count, i;
+
+ count = of_count_phandle_with_args(dev->of_node,
+ "operating-points-v2", NULL);
+ count = max(count, 1);
+
+ for (i = 0; i < count; i++)
+ _dev_pm_opp_find_and_remove_table_indexed(dev, i);
+}
+
/**
* dev_pm_opp_remove_table() - Free all OPPs associated with the device
* @dev: device pointer used to lookup OPP table.
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2020-01-27 20:04 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-27 20:03 [RFC v3 00/10] DDR/L3 Scaling support on SDM845 and SC7180 SoCs Sibi Sankar
2020-01-27 20:03 ` [RFC v3 01/10] arm64: dts: qcom: sdm845: Add SoC compatible to MTP Sibi Sankar
2020-01-28 20:40 ` Matthias Kaehlcke
2020-01-29 13:45 ` Sibi Sankar
2020-01-27 20:03 ` [RFC v3 02/10] cpufreq: blacklist SDM845 in cpufreq-dt-platdev Sibi Sankar
2020-01-28 20:44 ` Matthias Kaehlcke
2020-01-29 13:46 ` Sibi Sankar
2020-01-30 11:40 ` Sudeep Holla
2020-02-01 12:21 ` Sibi Sankar
2020-01-27 20:03 ` [RFC v3 03/10] cpufreq: blacklist SC7180 " Sibi Sankar
2020-01-28 20:45 ` Matthias Kaehlcke
2020-01-27 20:03 ` [RFC v3 04/10] OPP: Add and export helper to update voltage Sibi Sankar
2020-01-28 21:33 ` Matthias Kaehlcke
2020-01-29 13:49 ` Sibi Sankar
2020-01-27 20:03 ` [RFC v3 05/10] opp: of: export _opp_of_get_opp_desc_node Sibi Sankar
2020-01-27 20:03 ` [RFC v3 06/10] opp: Allow multiple opp_tables to be mapped to a single device Sibi Sankar
2020-01-27 20:03 ` Sibi Sankar [this message]
2020-01-27 20:03 ` [RFC v3 08/10] cpufreq: qcom: Update the bandwidth levels on frequency change Sibi Sankar
2020-01-29 9:35 ` Lukasz Luba
2020-01-29 14:27 ` Sibi Sankar
2020-01-27 20:03 ` [RFC v3 09/10] arm64: dts: qcom: sdm845: Add cpu OPP tables Sibi Sankar
2020-01-29 1:24 ` Matthias Kaehlcke
2020-01-29 14:05 ` Sibi Sankar
2020-01-29 18:18 ` Matthias Kaehlcke
2020-01-27 20:03 ` [RFC v3 10/10] arm64: dts: qcom: sc7180: " Sibi Sankar
2020-01-29 2:54 ` [RFC v3 00/10] DDR/L3 Scaling support on SDM845 and SC7180 SoCs Rob Clark
2020-01-29 14:21 ` Sibi Sankar
2020-01-29 9:46 ` Lukasz Luba
2020-01-29 14:37 ` Sibi Sankar
2020-01-29 15:47 ` Lukasz Luba
2020-03-17 20:43 ` Sibi Sankar
2020-03-18 3:42 ` Viresh Kumar
2020-03-19 9:42 ` Rajendra Nayak
2020-03-19 10:11 ` Sibi Sankar
2020-03-19 10:24 ` Viresh Kumar
2020-03-19 10:53 ` Rajendra Nayak
2020-03-19 11:08 ` Viresh Kumar
2020-03-19 11:33 ` Rajendra Nayak
2020-03-20 8:01 ` Viresh Kumar
2020-03-19 10:57 ` Sibi Sankar
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