diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/input.h | 5 | ||||
| -rw-r--r-- | include/linux/serio.h | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/input.h b/include/linux/input.h index cd866b020a01..7d7cb0593a63 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -286,6 +286,10 @@ struct input_handle; * @start: starts handler for given handle. This function is called by * input core right after connect() method and also when a process * that "grabbed" a device releases it + * @passive_observer: set to %true by drivers only interested in observing + * data stream from devices if there are other users present. Such + * drivers will not result in starting underlying hardware device + * when input_open_device() is called for their handles * @legacy_minors: set to %true by drivers using legacy minor ranges * @minor: beginning of range of 32 legacy minors for devices this driver * can provide @@ -321,6 +325,7 @@ struct input_handler { void (*disconnect)(struct input_handle *handle); void (*start)(struct input_handle *handle); + bool passive_observer; bool legacy_minors; int minor; const char *name; diff --git a/include/linux/serio.h b/include/linux/serio.h index bf2191f25350..69a47674af65 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -6,6 +6,7 @@ #define _SERIO_H +#include <linux/cleanup.h> #include <linux/types.h> #include <linux/interrupt.h> #include <linux/list.h> @@ -161,4 +162,6 @@ static inline void serio_continue_rx(struct serio *serio) spin_unlock_irq(&serio->lock); } +DEFINE_GUARD(serio_pause_rx, struct serio *, serio_pause_rx(_T), serio_continue_rx(_T)) + #endif |