Commit 7e2b9d85 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki

Merge branches 'pm-domains', 'pm-docs' and 'pm-devfreq'

* pm-domains:
  PM / domains: Fix 'may be used uninitialized' build warning

* pm-docs:
  PM / docs: Drop confusing kernel-doc references from infrastructure.rst

* pm-devfreq:
  PM / devfreq: exynos-bus: Fix the wrong return value
  PM / devfreq: Fix the bug of devfreq_add_device when governor is NULL
  MAINTAINERS: Add myself as reviewer for DEVFREQ subsystem support
...@@ -55,21 +55,6 @@ Device Drivers DMA Management ...@@ -55,21 +55,6 @@ Device Drivers DMA Management
.. kernel-doc:: drivers/base/dma-mapping.c .. kernel-doc:: drivers/base/dma-mapping.c
:export: :export:
Device Drivers Power Management
-------------------------------
.. kernel-doc:: drivers/base/power/main.c
:export:
Device Drivers ACPI Support
---------------------------
.. kernel-doc:: drivers/acpi/scan.c
:export:
.. kernel-doc:: drivers/acpi/scan.c
:internal:
Device drivers PnP support Device drivers PnP support
-------------------------- --------------------------
......
...@@ -3800,6 +3800,7 @@ F: include/linux/devcoredump.h ...@@ -3800,6 +3800,7 @@ F: include/linux/devcoredump.h
DEVICE FREQUENCY (DEVFREQ) DEVICE FREQUENCY (DEVFREQ)
M: MyungJoo Ham <myungjoo.ham@samsung.com> M: MyungJoo Ham <myungjoo.ham@samsung.com>
M: Kyungmin Park <kyungmin.park@samsung.com> M: Kyungmin Park <kyungmin.park@samsung.com>
R: Chanwoo Choi <cw00.choi@samsung.com>
L: linux-pm@vger.kernel.org L: linux-pm@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
S: Maintained S: Maintained
......
...@@ -626,6 +626,7 @@ static int genpd_runtime_resume(struct device *dev) ...@@ -626,6 +626,7 @@ static int genpd_runtime_resume(struct device *dev)
out: out:
/* Measure resume latency. */ /* Measure resume latency. */
time_start = 0;
if (timed && runtime_pm) if (timed && runtime_pm)
time_start = ktime_get(); time_start = ktime_get();
......
...@@ -593,11 +593,16 @@ struct devfreq *devfreq_add_device(struct device *dev, ...@@ -593,11 +593,16 @@ struct devfreq *devfreq_add_device(struct device *dev,
list_add(&devfreq->node, &devfreq_list); list_add(&devfreq->node, &devfreq_list);
governor = find_devfreq_governor(devfreq->governor_name); governor = find_devfreq_governor(devfreq->governor_name);
if (!IS_ERR(governor)) if (IS_ERR(governor)) {
dev_err(dev, "%s: Unable to find governor for the device\n",
__func__);
err = PTR_ERR(governor);
goto err_init;
}
devfreq->governor = governor; devfreq->governor = governor;
if (devfreq->governor) err = devfreq->governor->event_handler(devfreq, DEVFREQ_GOV_START,
err = devfreq->governor->event_handler(devfreq, NULL);
DEVFREQ_GOV_START, NULL);
if (err) { if (err) {
dev_err(dev, "%s: Unable to start governor for the device\n", dev_err(dev, "%s: Unable to start governor for the device\n",
__func__); __func__);
......
...@@ -497,7 +497,7 @@ static int exynos_bus_probe(struct platform_device *pdev) ...@@ -497,7 +497,7 @@ static int exynos_bus_probe(struct platform_device *pdev)
if (IS_ERR(bus->devfreq)) { if (IS_ERR(bus->devfreq)) {
dev_err(dev, dev_err(dev,
"failed to add devfreq dev with passive governor\n"); "failed to add devfreq dev with passive governor\n");
ret = -EPROBE_DEFER; ret = PTR_ERR(bus->devfreq);
goto err; goto err;
} }
......
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