Commit 78045bfe authored by Eduardo Valentin's avatar Eduardo Valentin
Browse files

Merge branch 'fixes' of github.com:lmajewski/linux-samsung-thermal into work-fixes 



Pull samsung thermal fixes from Lukasz Majewski:
"Changes:
- Exynos7 power down detection mode fix
- Fix for cpufreq cooling device regression
- Updating MAINTAINER's entry for Samsung Exynos Thermal"

Signed-off-by: default avatarEduardo Valentin <edubezval@gmail.com>
parents 023a6007 93c537af

MAINTAINERS

+8 −0
Original line number Diff line number Diff line
@@ -8480,6 +8480,14 @@ S: Supported 
L:	netdev@vger.kernel.org

F:	drivers/net/ethernet/samsung/sxgbe/



SAMSUNG THERMAL DRIVER

M:	Lukasz Majewski <l.majewski@samsung.com>

L:	linux-pm@vger.kernel.org

L:	linux-samsung-soc@vger.kernel.org

S:	Supported

T:	https://github.com/lmajewski/linux-samsung-thermal.git

F:	drivers/thermal/samsung/



SAMSUNG USB2 PHY DRIVER

M:	Kamil Debski <k.debski@samsung.com>

L:	linux-kernel@vger.kernel.org

drivers/cpufreq/exynos-cpufreq.c

+6 −15
Original line number Diff line number Diff line
@@ -159,7 +159,7 @@ static struct cpufreq_driver exynos_driver = { 


static int exynos_cpufreq_probe(struct platform_device *pdev)

{

	struct device_node *cpus, *np;

	struct device_node *cpu0;

	int ret = -EINVAL;



	exynos_info = kzalloc(sizeof(*exynos_info), GFP_KERNEL);
@@ -206,28 +206,19 @@ static int exynos_cpufreq_probe(struct platform_device *pdev) 
	if (ret)

		goto err_cpufreq_reg;



	cpus = of_find_node_by_path("/cpus");

	if (!cpus) {

		pr_err("failed to find cpus node\n");

	cpu0 = of_get_cpu_node(0, NULL);

	if (!cpu0) {

		pr_err("failed to find cpu0 node\n");

		return 0;

	}



	np = of_get_next_child(cpus, NULL);

	if (!np) {

		pr_err("failed to find cpus child node\n");

		of_node_put(cpus);

		return 0;

	}



	if (of_find_property(np, "#cooling-cells", NULL)) {

		cdev = of_cpufreq_cooling_register(np,

	if (of_find_property(cpu0, "#cooling-cells", NULL)) {

		cdev = of_cpufreq_cooling_register(cpu0,

						   cpu_present_mask);

		if (IS_ERR(cdev))

			pr_err("running cpufreq without cooling device: %ld\n",

			       PTR_ERR(cdev));

	}

	of_node_put(np);

	of_node_put(cpus);



	return 0;

drivers/thermal/samsung/exynos_tmu.c

+2 −1
Original line number Diff line number Diff line
@@ -682,6 +682,7 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on) 


	if (on) {

		con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);

		con |= (1 << EXYNOS7_PD_DET_EN_SHIFT);

		interrupt_en =

			(of_thermal_is_trip_valid(tz, 7)

			<< EXYNOS7_TMU_INTEN_RISE7_SHIFT) |
@@ -704,9 +705,9 @@ static void exynos7_tmu_control(struct platform_device *pdev, bool on) 
			interrupt_en << EXYNOS_TMU_INTEN_FALL0_SHIFT;

	} else {

		con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);

		con &= ~(1 << EXYNOS7_PD_DET_EN_SHIFT);

		interrupt_en = 0; /* Disable all interrupts */

	}

	con |= 1 << EXYNOS7_PD_DET_EN_SHIFT;



	writel(interrupt_en, data->base + EXYNOS7_TMU_REG_INTEN);

	writel(con, data->base + EXYNOS_TMU_REG_CONTROL);

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