On 10/20, Georgi Djakov wrote:
> diff --git a/drivers/clk/qcom/rpmcc.c b/drivers/clk/qcom/rpmcc.c
> new file mode 100644
> index 000000000000..88283e2c95f7
> --- /dev/null
> +++ b/drivers/clk/qcom/rpmcc.c
> @@ -0,0 +1,198 @@
> +/*
> + * Copyright (c) 2015, Linaro Limited
> + * Copyright (c) 2014, The Linux Foundation. All rights reserved.
> + *
> + * This software is licensed under the terms of the GNU General Public
> + * License version 2, as published by the Free Software Foundation, and
> + * may be copied, distributed, and modified under those terms.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + */
> +
> +#include <linux/clk.h>
Is this include used?
> +#include <linux/clk-provider.h>
> +#include <linux/of.h>
> +#include <linux/of_device.h>
> +#include <linux/platform_device.h>
> +#include <linux/kernel.h>
> +#include <linux/module.h>
> +#include <linux/soc/qcom/smd-rpm.h>
Is this include used?
Add init.h for __init usage.
> +
> +#include "clk-smd-rpm.h"
> +#include <dt-bindings/clock/qcom,rpmcc-msm8916.h>
[..]
> +
> +static struct clk_smd_rpm *rpmcc_msm8916_clks[] = {
Can this be const?
> + [RPM_XO_CLK_SRC] = &xo,
> + [RPM_XO_A_CLK_SRC] = &xo_a,
> + [RPM_PCNOC_CLK] = &pcnoc_clk,
> + [RPM_PCNOC_A_CLK] = &pcnoc_a_clk,
[..]
> +
> +static int rpmcc_probe(struct platform_device *pdev)
> +{
> + struct clk **clks;
> + struct clk *clk;
> + struct clk_smd_rpm **rpm_clks;
> + struct rpm_cc *rcc;
> + const struct rpmcc_desc *desc;
> + struct qcom_smd_rpm *rpm;
> + struct clk_onecell_data *data;
> + int ret, i;
> + size_t num_clks;
> + const struct of_device_id *match;
> +
> + rpm = dev_get_drvdata(pdev->dev.parent);
> + if (!rpm) {
> + dev_err(&pdev->dev, "Unable to retrieve handle to RPM\n");
> + return -ENODEV;
> + }
> +
> + match = of_match_device(rpmcc_match_table, &pdev->dev);
of_device_get_match_data() please
> + if (!match)
> + return -EINVAL;
> +
> + desc = match->data;
> + rpm_clks = desc->clks;
> + num_clks = desc->num_clks;
> +
[..]
> + }
> +
> + ret = of_clk_add_provider(pdev->dev.of_node, of_clk_src_onecell_get,
> + data);
> + if (ret)
> + return ret;
> +
> + return clk_smd_rpm_enable_scaling(rpm);
We should unregister the provider if clk_smd_rpm_enable_scaling()
fails.
--
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