Merge "dcc_v2: Control the cti trigger of each link list individually" (3e9fb17a) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/soc/qcom/dcc_v2.c

+13 −6

Original line number	Diff line number	Diff line
		// SPDX-License-Identifier: GPL-2.0-only
		/*
		* Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.
		* Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
		*/

		#include <linux/module.h>
		@@ -157,7 +157,7 @@ struct dcc_drvdata {
		uint32_t *nr_config;
		uint32_t nr_link_list;
		uint8_t curr_list;
		uint8_t cti_trig;
		uint8_t *cti_trig;
		uint8_t loopoff;
		};

		@@ -776,7 +776,7 @@ static int dcc_enable(struct dcc_drvdata *drvdata)
		}

		/* 5. Configure trigger */
		dcc_writel(drvdata, BIT(9) \| ((drvdata->cti_trig << 8) \|
		dcc_writel(drvdata, BIT(9) \| ((drvdata->cti_trig[list] << 8) \|
		(drvdata->data_sink[list] << 4) \|
		(drvdata->func_type[list])), DCC_LL_CFG(list));
		}
		@@ -1485,7 +1485,8 @@ static ssize_t cti_trig_show(struct device *dev,
		{
		struct dcc_drvdata *drvdata = dev_get_drvdata(dev);

		return scnprintf(buf, PAGE_SIZE, "%d\n", drvdata->cti_trig);
		return scnprintf(buf, PAGE_SIZE, "%d\n",
		drvdata->cti_trig[drvdata->curr_list]);
		}

		static ssize_t cti_trig_store(struct device *dev,
		@@ -1513,9 +1514,11 @@ static ssize_t cti_trig_store(struct device *dev,
		}

		if (val)
		drvdata->cti_trig = 1;
		drvdata->cti_trig[drvdata->curr_list] = 1;
		else
		drvdata->cti_trig = 0;
		drvdata->cti_trig[drvdata->curr_list] = 0;

		ret = size;
		out:
		mutex_unlock(&drvdata->mutex);
		return ret;
		@@ -1864,6 +1867,10 @@ static int dcc_probe(struct platform_device *pdev)
		sizeof(uint32_t), GFP_KERNEL);
		if (!drvdata->nr_config)
		return -ENOMEM;
		drvdata->cti_trig = devm_kzalloc(dev, drvdata->nr_link_list *
		sizeof(uint8_t), GFP_KERNEL);
		if (!drvdata->cti_trig)
		return -ENOMEM;
		drvdata->cfg_head = devm_kzalloc(dev, drvdata->nr_link_list *
		sizeof(struct list_head), GFP_KERNEL);
		if (!drvdata->cfg_head)