diff options
| -rw-r--r-- | driver-core/platform_bus-allow-custom-extensions-to-system-pm-methods.patch | 65 | ||||
| -rw-r--r-- | series | 1 |
2 files changed, 66 insertions, 0 deletions
diff --git a/driver-core/platform_bus-allow-custom-extensions-to-system-pm-methods.patch b/driver-core/platform_bus-allow-custom-extensions-to-system-pm-methods.patch new file mode 100644 index 00000000000000..14dfd842e2b741 --- /dev/null +++ b/driver-core/platform_bus-allow-custom-extensions-to-system-pm-methods.patch @@ -0,0 +1,65 @@ +From khilman@deeprootsystems.com Thu Mar 18 11:39:45 2010 +From: Kevin Hilman <khilman@deeprootsystems.com> +Date: Wed, 17 Mar 2010 16:18:15 -0700 +Subject: platform_bus: allow custom extensions to system PM methods +Cc: Greg Kroah-Hartman <gregkh@suse.de>, Magnus Damm <damm@opensource.se>, "Rafael J. Wysocki" <rjw@sisk.pl>, Dmitry Torokhov <dtor@mail.ru>, Eric Miao <eric.y.miao@gmail.com> +Message-ID: <1268867896-7616-1-git-send-email-khilman@deeprootsystems.com> + + +When runtime PM for platform_bus was added, it allowed for platforms +to customize the runtime PM methods since they are defined as weak +symbols. + +This patch allows platforms to also extend the system PM methods with +custom hooks so runtime PM and system PM extensions can be managed +together by custom platform-specific code. + +Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> +Cc: Magnus Damm <damm@opensource.se> +Cc: Rafael Wysocki <rjw@sisk.pl> +Cc: Dmitry Torokhov <dtor@mail.ru> +Cc: Eric Miao <eric.y.miao@gmail.com> +Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> + +--- + drivers/base/platform.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +--- a/drivers/base/platform.c ++++ b/drivers/base/platform.c +@@ -729,7 +729,7 @@ static void platform_pm_complete(struct + + #ifdef CONFIG_SUSPEND + +-static int platform_pm_suspend(struct device *dev) ++int __weak platform_pm_suspend(struct device *dev) + { + struct device_driver *drv = dev->driver; + int ret = 0; +@@ -747,7 +747,7 @@ static int platform_pm_suspend(struct de + return ret; + } + +-static int platform_pm_suspend_noirq(struct device *dev) ++int __weak platform_pm_suspend_noirq(struct device *dev) + { + struct device_driver *drv = dev->driver; + int ret = 0; +@@ -763,7 +763,7 @@ static int platform_pm_suspend_noirq(str + return ret; + } + +-static int platform_pm_resume(struct device *dev) ++int __weak platform_pm_resume(struct device *dev) + { + struct device_driver *drv = dev->driver; + int ret = 0; +@@ -781,7 +781,7 @@ static int platform_pm_resume(struct dev + return ret; + } + +-static int platform_pm_resume_noirq(struct device *dev) ++int __weak platform_pm_resume_noirq(struct device *dev) + { + struct device_driver *drv = dev->driver; + int ret = 0; @@ -101,6 +101,7 @@ driver-core/driver-core-don-t-initialize-wakeup-flags.patch driver-core/driver-core-early-dev_name-support.patch driver-core/driver-core-module.c-use-kasprintf.patch driver-core/devtmpfs-support-config_tmpfs.patch +driver-core/platform_bus-allow-custom-extensions-to-system-pm-methods.patch # will we make it this time??? driver-core/drivers-base-convert-sema.patch |