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

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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: Eduardo Valentin <edubezval@gmail.com>
This commit is contained in:
Eduardo Valentin 2015-03-02 22:15:34 -04:00
commit 78045bfe85
3 changed files with 16 additions and 16 deletions
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8
MAINTAINERS
View File

@ -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

21
drivers/cpufreq/exynos-cpufreq.c
View File

@ -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;

3
drivers/thermal/samsung/exynos_tmu.c
View File

@ -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);