diff options
Diffstat (limited to 'drivers/devfreq/event')
| -rw-r--r-- | drivers/devfreq/event/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/devfreq/event/exynos-nocp.c | 2 | ||||
| -rw-r--r-- | drivers/devfreq/event/exynos-nocp.h | 2 | ||||
| -rw-r--r-- | drivers/devfreq/event/exynos-ppmu.c | 15 | ||||
| -rw-r--r-- | drivers/devfreq/event/exynos-ppmu.h | 2 | ||||
| -rw-r--r-- | drivers/devfreq/event/rockchip-dfi.c | 5 |
6 files changed, 17 insertions, 15 deletions
diff --git a/drivers/devfreq/event/Kconfig b/drivers/devfreq/event/Kconfig index cef2cf5347ca..878825372f6f 100644 --- a/drivers/devfreq/event/Kconfig +++ b/drivers/devfreq/event/Kconfig @@ -15,7 +15,7 @@ menuconfig PM_DEVFREQ_EVENT if PM_DEVFREQ_EVENT config DEVFREQ_EVENT_EXYNOS_NOCP - tristate "EXYNOS NoC (Network On Chip) Probe DEVFREQ event Driver" + tristate "Exynos NoC (Network On Chip) Probe DEVFREQ event Driver" depends on ARCH_EXYNOS || COMPILE_TEST select PM_OPP select REGMAP_MMIO @@ -24,7 +24,7 @@ config DEVFREQ_EVENT_EXYNOS_NOCP (Network on Chip) Probe counters to measure the bandwidth of AXI bus. config DEVFREQ_EVENT_EXYNOS_PPMU - tristate "EXYNOS PPMU (Platform Performance Monitoring Unit) DEVFREQ event Driver" + tristate "Exynos PPMU (Platform Performance Monitoring Unit) DEVFREQ event Driver" depends on ARCH_EXYNOS || COMPILE_TEST select PM_OPP help @@ -34,7 +34,7 @@ config DEVFREQ_EVENT_EXYNOS_PPMU config DEVFREQ_EVENT_ROCKCHIP_DFI tristate "ROCKCHIP DFI DEVFREQ event Driver" - depends on ARCH_ROCKCHIP + depends on ARCH_ROCKCHIP || COMPILE_TEST help This add the devfreq-event driver for Rockchip SoC. It provides DFI (DDR Monitor Module) driver to count ddr load. diff --git a/drivers/devfreq/event/exynos-nocp.c b/drivers/devfreq/event/exynos-nocp.c index 1c565926db9f..ccc531ee6938 100644 --- a/drivers/devfreq/event/exynos-nocp.c +++ b/drivers/devfreq/event/exynos-nocp.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * exynos-nocp.c - EXYNOS NoC (Network On Chip) Probe support + * exynos-nocp.c - Exynos NoC (Network On Chip) Probe support * * Copyright (c) 2016 Samsung Electronics Co., Ltd. * Author : Chanwoo Choi <cw00.choi@samsung.com> diff --git a/drivers/devfreq/event/exynos-nocp.h b/drivers/devfreq/event/exynos-nocp.h index 55cc96284a36..2d6f08cfd0c5 100644 --- a/drivers/devfreq/event/exynos-nocp.h +++ b/drivers/devfreq/event/exynos-nocp.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * exynos-nocp.h - EXYNOS NoC (Network on Chip) Probe header file + * exynos-nocp.h - Exynos NoC (Network on Chip) Probe header file * * Copyright (c) 2016 Samsung Electronics Co., Ltd. * Author : Chanwoo Choi <cw00.choi@samsung.com> diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c index 85c7a77bf3f0..17ed980d9099 100644 --- a/drivers/devfreq/event/exynos-ppmu.c +++ b/drivers/devfreq/event/exynos-ppmu.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * exynos_ppmu.c - EXYNOS PPMU (Platform Performance Monitoring Unit) support + * exynos_ppmu.c - Exynos PPMU (Platform Performance Monitoring Unit) support * * Copyright (c) 2014-2015 Samsung Electronics Co., Ltd. * Author : Chanwoo Choi <cw00.choi@samsung.com> @@ -101,17 +101,22 @@ static struct __exynos_ppmu_events { PPMU_EVENT(dmc1_1), }; -static int exynos_ppmu_find_ppmu_id(struct devfreq_event_dev *edev) +static int __exynos_ppmu_find_ppmu_id(const char *edev_name) { int i; for (i = 0; i < ARRAY_SIZE(ppmu_events); i++) - if (!strcmp(edev->desc->name, ppmu_events[i].name)) + if (!strcmp(edev_name, ppmu_events[i].name)) return ppmu_events[i].id; return -EINVAL; } +static int exynos_ppmu_find_ppmu_id(struct devfreq_event_dev *edev) +{ + return __exynos_ppmu_find_ppmu_id(edev->desc->name); +} + /* * The devfreq-event ops structure for PPMU v1.1 */ @@ -556,13 +561,11 @@ static int of_get_devfreq_events(struct device_node *np, * use default if not. */ if (info->ppmu_type == EXYNOS_TYPE_PPMU_V2) { - struct devfreq_event_dev edev; int id; /* Not all registers take the same value for * read+write data count. */ - edev.desc = &desc[j]; - id = exynos_ppmu_find_ppmu_id(&edev); + id = __exynos_ppmu_find_ppmu_id(desc[j].name); switch (id) { case PPMU_PMNCNT0: diff --git a/drivers/devfreq/event/exynos-ppmu.h b/drivers/devfreq/event/exynos-ppmu.h index 284420047455..97f667d0cbdd 100644 --- a/drivers/devfreq/event/exynos-ppmu.h +++ b/drivers/devfreq/event/exynos-ppmu.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * exynos_ppmu.h - EXYNOS PPMU header file + * exynos_ppmu.h - Exynos PPMU header file * * Copyright (c) 2015 Samsung Electronics Co., Ltd. * Author : Chanwoo Choi <cw00.choi@samsung.com> diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c index 5d1042188727..9a88faaf8b27 100644 --- a/drivers/devfreq/event/rockchip-dfi.c +++ b/drivers/devfreq/event/rockchip-dfi.c @@ -177,7 +177,6 @@ static int rockchip_dfi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct rockchip_dfi *data; - struct resource *res; struct devfreq_event_desc *desc; struct device_node *np = pdev->dev.of_node, *node; @@ -185,8 +184,7 @@ static int rockchip_dfi_probe(struct platform_device *pdev) if (!data) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - data->regs = devm_ioremap_resource(&pdev->dev, res); + data->regs = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(data->regs)) return PTR_ERR(data->regs); @@ -200,6 +198,7 @@ static int rockchip_dfi_probe(struct platform_device *pdev) node = of_parse_phandle(np, "rockchip,pmu", 0); if (node) { data->regmap_pmu = syscon_node_to_regmap(node); + of_node_put(node); if (IS_ERR(data->regmap_pmu)) return PTR_ERR(data->regmap_pmu); } |