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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-03-06 13:43:33 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-03-06 13:43:33 -0800 |
commit | 5b3b5921bad8617ff0b3fbfc2a2c6617f2525fd9 (patch) | |
tree | 88a2818e91847f3db9d4acbeed94eef0fa409f74 /drivers/cpufreq | |
parent | 5f237425f352487a2e3fdef2f0557eedcd97d898 (diff) | |
parent | 2dc10f8963e6a03a1a75deafe1d1984bafab08dd (diff) | |
download | talos-op-linux-5b3b5921bad8617ff0b3fbfc2a2c6617f2525fd9.tar.gz talos-op-linux-5b3b5921bad8617ff0b3fbfc2a2c6617f2525fd9.zip |
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal
Pull thermal management fixes from Eduardo Valentin:
"Specifics:
- adding Lukasz as maintainer of samsung thermal driver.
- driver fixes: exynos and int430x.
- one fix in the exynos cpufreq driver related to cpu cooling (acked
by cpufreq maintainer).
- fix default sysfs attributes of cooling devices
Note: I am sending this pull on Rui's behalf while he fixes issues in his Linux box"
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal:
thermal: Make sysfs attributes of cooling devices default attributes
Thermal/int340x: Fix memleak for aux trip
MAINTAINERS: Add entry for SAMSUNG THERMAL DRIVER
cpufreq: exynos: Use simple approach to asses if cpu cooling can be used
thermal: exynos: Fix wrong control of power down detection mode for Exynos7
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r-- | drivers/cpufreq/exynos-cpufreq.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c index 5e98c6b1f284..82d2fbb20f7e 100644 --- a/drivers/cpufreq/exynos-cpufreq.c +++ b/drivers/cpufreq/exynos-cpufreq.c @@ -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; |