diff options
Diffstat (limited to 'sound/aoa/soundbus/core.c')
| -rw-r--r-- | sound/aoa/soundbus/core.c | 53 |
1 files changed, 13 insertions, 40 deletions
diff --git a/sound/aoa/soundbus/core.c b/sound/aoa/soundbus/core.c index 7487eb76e034..2a295f610594 100644 --- a/sound/aoa/soundbus/core.c +++ b/sound/aoa/soundbus/core.c @@ -1,12 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * soundbus * * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> - * - * GPL v2, can be found in COPYING. */ #include <linux/module.h> +#include <linux/of.h> +#include <linux/of_platform.h> #include "soundbus.h" MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>"); @@ -56,10 +57,10 @@ static int soundbus_probe(struct device *dev) } -static int soundbus_uevent(struct device *dev, struct kobj_uevent_env *env) +static int soundbus_uevent(const struct device *dev, struct kobj_uevent_env *env) { - struct soundbus_dev * soundbus_dev; - struct platform_device * of; + const struct soundbus_dev * soundbus_dev; + const struct platform_device * of; const char *compat; int retval = 0; int cplen, seen = 0; @@ -74,11 +75,11 @@ static int soundbus_uevent(struct device *dev, struct kobj_uevent_env *env) of = &soundbus_dev->ofdev; /* stuff we want to pass to /sbin/hotplug */ - retval = add_uevent_var(env, "OF_NAME=%s", of->dev.of_node->name); + retval = add_uevent_var(env, "OF_NAME=%pOFn", of->dev.of_node); if (retval) return retval; - retval = add_uevent_var(env, "OF_TYPE=%s", of->dev.of_node->type); + retval = add_uevent_var(env, "OF_TYPE=%s", of_node_get_device_type(of->dev.of_node)); if (retval) return retval; @@ -105,7 +106,7 @@ static int soundbus_uevent(struct device *dev, struct kobj_uevent_env *env) return retval; } -static int soundbus_device_remove(struct device *dev) +static void soundbus_device_remove(struct device *dev) { struct soundbus_dev * soundbus_dev = to_soundbus_device(dev); struct soundbus_driver * drv = to_soundbus_driver(dev->driver); @@ -113,8 +114,6 @@ static int soundbus_device_remove(struct device *dev) if (dev->driver && drv->remove) drv->remove(soundbus_dev); soundbus_dev_put(soundbus_dev); - - return 0; } static void soundbus_device_shutdown(struct device *dev) @@ -126,41 +125,15 @@ static void soundbus_device_shutdown(struct device *dev) drv->shutdown(soundbus_dev); } -#ifdef CONFIG_PM - -static int soundbus_device_suspend(struct device *dev, pm_message_t state) -{ - struct soundbus_dev * soundbus_dev = to_soundbus_device(dev); - struct soundbus_driver * drv = to_soundbus_driver(dev->driver); - - if (dev->driver && drv->suspend) - return drv->suspend(soundbus_dev, state); - return 0; -} - -static int soundbus_device_resume(struct device * dev) -{ - struct soundbus_dev * soundbus_dev = to_soundbus_device(dev); - struct soundbus_driver * drv = to_soundbus_driver(dev->driver); - - if (dev->driver && drv->resume) - return drv->resume(soundbus_dev); - return 0; -} - -#endif /* CONFIG_PM */ - -static struct bus_type soundbus_bus_type = { +/* soundbus_dev_attrs is declared in sysfs.c */ +ATTRIBUTE_GROUPS(soundbus_dev); +static const struct bus_type soundbus_bus_type = { .name = "aoa-soundbus", .probe = soundbus_probe, .uevent = soundbus_uevent, .remove = soundbus_device_remove, .shutdown = soundbus_device_shutdown, -#ifdef CONFIG_PM - .suspend = soundbus_device_suspend, - .resume = soundbus_device_resume, -#endif - .dev_attrs = soundbus_dev_attrs, + .dev_groups = soundbus_dev_groups, }; int soundbus_add_one(struct soundbus_dev *dev) |