diff options
| -rw-r--r-- | drivers/iio/industrialio-trigger.c | 46 | ||||
| -rw-r--r-- | include/linux/iio/iio.h | 9 | ||||
| -rw-r--r-- | include/linux/iio/trigger.h | 21 |
3 files changed, 41 insertions, 35 deletions
diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c index 26d610d4cbb8..efc01584b3f9 100644 --- a/drivers/iio/industrialio-trigger.c +++ b/drivers/iio/industrialio-trigger.c @@ -63,13 +63,10 @@ ATTRIBUTE_GROUPS(iio_trig_dev); static struct iio_trigger *__iio_trigger_find_by_name(const char *name); -int __iio_trigger_register(struct iio_trigger *trig_info, - struct module *this_mod) +int iio_trigger_register(struct iio_trigger *trig_info) { int ret; - trig_info->owner = this_mod; - trig_info->id = ida_alloc(&iio_trigger_ida, GFP_KERNEL); if (trig_info->id < 0) return trig_info->id; @@ -100,7 +97,7 @@ error_unregister_id: ida_free(&iio_trigger_ida, trig_info->id); return ret; } -EXPORT_SYMBOL(__iio_trigger_register); +EXPORT_SYMBOL(iio_trigger_register); void iio_trigger_unregister(struct iio_trigger *trig_info) { @@ -547,8 +544,9 @@ static void iio_trig_subirqunmask(struct irq_data *d) trig->subirqs[d->irq - trig->subirq_base].enabled = true; } -static __printf(2, 0) +static __printf(3, 0) struct iio_trigger *viio_trigger_alloc(struct device *parent, + struct module *this_mod, const char *fmt, va_list vargs) { @@ -578,6 +576,8 @@ struct iio_trigger *viio_trigger_alloc(struct device *parent, INIT_LIST_HEAD(&trig->list); + trig->owner = this_mod; + trig->subirq_chip.name = trig->name; trig->subirq_chip.irq_mask = &iio_trig_subirqmask; trig->subirq_chip.irq_unmask = &iio_trig_subirqunmask; @@ -598,8 +598,9 @@ free_trig: } /** - * iio_trigger_alloc - Allocate a trigger + * __iio_trigger_alloc - Allocate a trigger * @parent: Device to allocate iio_trigger for + * @this_mod: module allocating the trigger * @fmt: trigger name format. If it includes format * specifiers, the additional arguments following * format are formatted and inserted in the resulting @@ -607,18 +608,20 @@ free_trig: * RETURNS: * Pointer to allocated iio_trigger on success, NULL on failure. */ -struct iio_trigger *iio_trigger_alloc(struct device *parent, const char *fmt, ...) +struct iio_trigger *__iio_trigger_alloc(struct device *parent, + struct module *this_mod, + const char *fmt, ...) { struct iio_trigger *trig; va_list vargs; va_start(vargs, fmt); - trig = viio_trigger_alloc(parent, fmt, vargs); + trig = viio_trigger_alloc(parent, this_mod, fmt, vargs); va_end(vargs); return trig; } -EXPORT_SYMBOL(iio_trigger_alloc); +EXPORT_SYMBOL(__iio_trigger_alloc); void iio_trigger_free(struct iio_trigger *trig) { @@ -633,10 +636,11 @@ static void devm_iio_trigger_release(struct device *dev, void *res) } /** - * devm_iio_trigger_alloc - Resource-managed iio_trigger_alloc() + * __devm_iio_trigger_alloc - Resource-managed iio_trigger_alloc() * Managed iio_trigger_alloc. iio_trigger allocated with this function is * automatically freed on driver detach. * @parent: Device to allocate iio_trigger for + * @this_mod: module allocating the trigger * @fmt: trigger name format. If it includes format * specifiers, the additional arguments following * format are formatted and inserted in the resulting @@ -646,7 +650,9 @@ static void devm_iio_trigger_release(struct device *dev, void *res) * RETURNS: * Pointer to allocated iio_trigger on success, NULL on failure. */ -struct iio_trigger *devm_iio_trigger_alloc(struct device *parent, const char *fmt, ...) +struct iio_trigger *__devm_iio_trigger_alloc(struct device *parent, + struct module *this_mod, + const char *fmt, ...) { struct iio_trigger **ptr, *trig; va_list vargs; @@ -658,7 +664,7 @@ struct iio_trigger *devm_iio_trigger_alloc(struct device *parent, const char *fm /* use raw alloc_dr for kmalloc caller tracing */ va_start(vargs, fmt); - trig = viio_trigger_alloc(parent, fmt, vargs); + trig = viio_trigger_alloc(parent, this_mod, fmt, vargs); va_end(vargs); if (trig) { *ptr = trig; @@ -669,7 +675,7 @@ struct iio_trigger *devm_iio_trigger_alloc(struct device *parent, const char *fm return trig; } -EXPORT_SYMBOL_GPL(devm_iio_trigger_alloc); +EXPORT_SYMBOL_GPL(__devm_iio_trigger_alloc); static void devm_iio_trigger_unreg(void *trigger_info) { @@ -677,10 +683,9 @@ static void devm_iio_trigger_unreg(void *trigger_info) } /** - * __devm_iio_trigger_register - Resource-managed iio_trigger_register() + * devm_iio_trigger_register - Resource-managed iio_trigger_register() * @dev: device this trigger was allocated for * @trig_info: trigger to register - * @this_mod: module registering the trigger * * Managed iio_trigger_register(). The IIO trigger registered with this * function is automatically unregistered on driver detach. This function @@ -690,19 +695,18 @@ static void devm_iio_trigger_unreg(void *trigger_info) * RETURNS: * 0 on success, negative error number on failure. */ -int __devm_iio_trigger_register(struct device *dev, - struct iio_trigger *trig_info, - struct module *this_mod) +int devm_iio_trigger_register(struct device *dev, + struct iio_trigger *trig_info) { int ret; - ret = __iio_trigger_register(trig_info, this_mod); + ret = iio_trigger_register(trig_info); if (ret) return ret; return devm_add_action_or_reset(dev, devm_iio_trigger_unreg, trig_info); } -EXPORT_SYMBOL_GPL(__devm_iio_trigger_register); +EXPORT_SYMBOL_GPL(devm_iio_trigger_register); bool iio_trigger_using_own(struct iio_dev *indio_dev) { diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index d9b4a9ca9a0f..5dfbfc991c69 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -727,10 +727,13 @@ static inline void *iio_priv(const struct iio_dev *indio_dev) void iio_device_free(struct iio_dev *indio_dev); struct iio_dev *devm_iio_device_alloc(struct device *parent, int sizeof_priv); -__printf(2, 3) -struct iio_trigger *devm_iio_trigger_alloc(struct device *parent, - const char *fmt, ...); +#define devm_iio_trigger_alloc(parent, fmt, ...) \ + __devm_iio_trigger_alloc((parent), THIS_MODULE, (fmt), ##__VA_ARGS__) +__printf(3, 4) +struct iio_trigger *__devm_iio_trigger_alloc(struct device *parent, + struct module *this_mod, + const char *fmt, ...); /** * iio_get_debugfs_dentry() - helper function to get the debugfs_dentry * @indio_dev: IIO device structure for device diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index 03b1d6863436..f6360d9a492d 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -131,16 +131,10 @@ static inline void *iio_trigger_get_drvdata(struct iio_trigger *trig) * iio_trigger_register() - register a trigger with the IIO core * @trig_info: trigger to be registered **/ -#define iio_trigger_register(trig_info) \ - __iio_trigger_register((trig_info), THIS_MODULE) -int __iio_trigger_register(struct iio_trigger *trig_info, - struct module *this_mod); +int iio_trigger_register(struct iio_trigger *trig_info); -#define devm_iio_trigger_register(dev, trig_info) \ - __devm_iio_trigger_register((dev), (trig_info), THIS_MODULE) -int __devm_iio_trigger_register(struct device *dev, - struct iio_trigger *trig_info, - struct module *this_mod); +int devm_iio_trigger_register(struct device *dev, + struct iio_trigger *trig_info); /** * iio_trigger_unregister() - unregister a trigger from the core @@ -168,8 +162,13 @@ void iio_trigger_poll_chained(struct iio_trigger *trig); irqreturn_t iio_trigger_generic_data_rdy_poll(int irq, void *private); -__printf(2, 3) -struct iio_trigger *iio_trigger_alloc(struct device *parent, const char *fmt, ...); +#define iio_trigger_alloc(parent, fmt, ...) \ + __iio_trigger_alloc((parent), THIS_MODULE, (fmt), ##__VA_ARGS__) + +__printf(3, 4) +struct iio_trigger *__iio_trigger_alloc(struct device *parent, + struct module *this_mod, + const char *fmt, ...); void iio_trigger_free(struct iio_trigger *trig); /** |