diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/hid.h | 12 | ||||
| -rw-r--r-- | include/linux/hid_bpf.h | 2 | ||||
| -rw-r--r-- | include/linux/hidraw.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/hidraw.h | 1 |
4 files changed, 10 insertions, 6 deletions
diff --git a/include/linux/hid.h b/include/linux/hid.h index 1533c9dcd3a6..121d5b8bc867 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -46,7 +46,7 @@ struct hid_item { __s16 s16; __u32 u32; __s32 s32; - __u8 *longdata; + const __u8 *longdata; } data; }; @@ -600,9 +600,9 @@ struct hid_driver; struct hid_ll_driver; struct hid_device { /* device report descriptor */ - __u8 *dev_rdesc; + const __u8 *dev_rdesc; unsigned dev_rsize; - __u8 *rdesc; + const __u8 *rdesc; unsigned rsize; struct hid_collection *collection; /* List of HID collections */ unsigned collection_size; /* Number of allocated hid_collections */ @@ -822,7 +822,7 @@ struct hid_driver { struct hid_usage *usage, __s32 value); void (*report)(struct hid_device *hdev, struct hid_report *report); - __u8 *(*report_fixup)(struct hid_device *hdev, __u8 *buf, + const __u8 *(*report_fixup)(struct hid_device *hdev, __u8 *buf, unsigned int *size); int (*input_mapping)(struct hid_device *hdev, @@ -940,6 +940,8 @@ extern void hidinput_report_event(struct hid_device *hid, struct hid_report *rep extern int hidinput_connect(struct hid_device *hid, unsigned int force); extern void hidinput_disconnect(struct hid_device *); +struct hid_field *hid_find_field(struct hid_device *hdev, unsigned int report_type, + unsigned int application, unsigned int usage); int hid_set_field(struct hid_field *, unsigned, __s32); int hid_input_report(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 size, int interrupt); @@ -953,7 +955,7 @@ struct hid_device *hid_allocate_device(void); struct hid_report *hid_register_report(struct hid_device *device, enum hid_report_type type, unsigned int id, unsigned int application); -int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size); +int hid_parse_report(struct hid_device *hid, const __u8 *start, unsigned size); struct hid_report *hid_validate_values(struct hid_device *hid, enum hid_report_type type, unsigned int id, unsigned int field_index, diff --git a/include/linux/hid_bpf.h b/include/linux/hid_bpf.h index d4d063cf63b5..6a47223e6460 100644 --- a/include/linux/hid_bpf.h +++ b/include/linux/hid_bpf.h @@ -212,7 +212,7 @@ int hid_bpf_connect_device(struct hid_device *hdev); void hid_bpf_disconnect_device(struct hid_device *hdev); void hid_bpf_destroy_device(struct hid_device *hid); int hid_bpf_device_init(struct hid_device *hid); -u8 *call_hid_bpf_rdesc_fixup(struct hid_device *hdev, u8 *rdesc, unsigned int *size); +u8 *call_hid_bpf_rdesc_fixup(struct hid_device *hdev, const u8 *rdesc, unsigned int *size); #else /* CONFIG_HID_BPF */ static inline u8 *dispatch_hid_bpf_device_event(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 *size, int interrupt, diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h index cd67f4ca5599..18fd30a288de 100644 --- a/include/linux/hidraw.h +++ b/include/linux/hidraw.h @@ -32,6 +32,7 @@ struct hidraw_list { struct hidraw *hidraw; struct list_head node; struct mutex read_mutex; + bool revoked; }; #ifdef CONFIG_HIDRAW diff --git a/include/uapi/linux/hidraw.h b/include/uapi/linux/hidraw.h index 33ebad81720a..d5ee269864e0 100644 --- a/include/uapi/linux/hidraw.h +++ b/include/uapi/linux/hidraw.h @@ -46,6 +46,7 @@ struct hidraw_devinfo { /* The first byte of SOUTPUT and GOUTPUT is the report number */ #define HIDIOCSOUTPUT(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x0B, len) #define HIDIOCGOUTPUT(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x0C, len) +#define HIDIOCREVOKE _IOW('H', 0x0D, int) /* Revoke device access */ #define HIDRAW_FIRST_MINOR 0 #define HIDRAW_MAX_DEVICES 64 |