From: rnayak@codeaurora.org (Rajendra Nayak)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 09/11] clk: qcom: gdsc: Use PM clocks to control gdsc clocks
Date: Tue, 12 May 2015 08:32:12 +0530 [thread overview]
Message-ID: <55516D34.1000501@codeaurora.org> (raw)
In-Reply-To: <554249AF.6070909@mm-sol.com>
[]
>>
>> +static int gdsc_attach(struct generic_pm_domain *domain, struct device *dev)
>> +{
>> + int ret;
>> + struct gdsc *sc = domain_to_gdsc(domain);
>> + char **con_id;
>> +
>> + if (!sc->con_ids[0])
>> + return 0;
>
> Did you test this on your side? It panic kernel badly cause the flexible
> array is not initialised.
>
> Could you revisit the above check. Or you could add below initialisation
> for every gdsc structure in gcc-xxx.c files.
Hey, that does seem like a problem. Not sure how I did not end up
seeing it. I'll fix it up, thanks.
>
> static struct gdsc venus_gdsc = {
> .gdscr = 0x4c018,
> .pd = {
> .name = "venus",
> },
> .con_ids = { NULL },
> };
>
>
>> +
>> + ret = pm_clk_create(dev);
>> + if (ret) {
>> + dev_err(dev, "pm_clk_create failed %d\n", ret);
>> + return ret;
>> + }
>> +
>> + for (con_id = sc->con_ids; *con_id; con_id++) {
>> + ret = pm_clk_add(dev, *con_id);
>> + if (ret) {
>> + dev_err(dev, "pm_clk_add failed %d\n", ret);
>> + goto fail;
>> + }
>> + }
>> + return 0;
>> +fail:
>> + pm_clk_destroy(dev);
>> + return ret;
>> +};
>> +
>
> <snip>
>
>
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next prev parent reply other threads:[~2015-05-12 3:02 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-14 13:12 [PATCH v5 00/11] Add support for QCOM GDSCs Rajendra Nayak
2015-04-14 13:12 ` [PATCH v5 01/11] clk: qcom: Add support for GDSCs Rajendra Nayak
2015-04-14 13:12 ` [PATCH v5 02/11] clk: qcom: gdsc: Prepare common clk probe to register gdscs Rajendra Nayak
2015-04-14 13:12 ` [PATCH v5 03/11] clk: qcom: gdsc: Add GDSCs in msm8916 GCC Rajendra Nayak
2015-04-14 13:12 ` [PATCH v5 04/11] clk: qcom: gdsc: Add GDSCs in msm8974 GCC Rajendra Nayak
2015-04-14 13:12 ` [PATCH v5 05/11] clk: qcom: gdsc: Add GDSCs in msm8974 MMCC Rajendra Nayak
2015-04-14 13:12 ` [PATCH v5 06/11] clk: qcom: gdsc: Add GDSCs in apq8084 GCC Rajendra Nayak
2015-04-14 13:12 ` [PATCH v5 07/11] clk: qcom: gdsc: Add GDSCs in apq8084 MMCC Rajendra Nayak
2015-04-14 13:12 ` [PATCH v5 08/11] arm: dts: qcom: Add #power-domain-cells property Rajendra Nayak
2015-04-24 9:45 ` Ulf Hansson
2015-04-24 10:55 ` Rajendra Nayak
2015-04-24 11:00 ` Rajendra Nayak
2015-04-24 15:43 ` Ulf Hansson
2015-04-27 2:32 ` Rajendra Nayak
2015-04-27 7:52 ` Ulf Hansson
2015-04-27 9:33 ` Rajendra Nayak
2015-04-14 13:12 ` [PATCH v5 09/11] clk: qcom: gdsc: Use PM clocks to control gdsc clocks Rajendra Nayak
2015-04-30 15:26 ` Stanimir Varbanov
2015-05-12 3:02 ` Rajendra Nayak [this message]
2015-04-14 13:12 ` [PATCH v5 10/11] clk: qcom: gdsc: Enable an RCG before turning on the gdsc Rajendra Nayak
2015-04-14 13:12 ` [PATCH v5 11/11] clk: qcom: gdsc: Add oxili GDSC for msm8916 Rajendra Nayak
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