diff options
Diffstat (limited to 'drivers/media/usb/uvc/uvc_ctrl.c')
-rw-r--r-- | drivers/media/usb/uvc/uvc_ctrl.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index 586f0e94061b..723c517474fc 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -366,10 +366,10 @@ static struct uvc_menu_info exposure_auto_controls[] = { { 8, "Aperture Priority Mode" }, }; -static __s32 uvc_ctrl_get_zoom(struct uvc_control_mapping *mapping, - __u8 query, const __u8 *data) +static s32 uvc_ctrl_get_zoom(struct uvc_control_mapping *mapping, + u8 query, const u8 *data) { - __s8 zoom = (__s8)data[0]; + s8 zoom = (s8)data[0]; switch (query) { case UVC_GET_CUR: @@ -385,17 +385,17 @@ static __s32 uvc_ctrl_get_zoom(struct uvc_control_mapping *mapping, } static void uvc_ctrl_set_zoom(struct uvc_control_mapping *mapping, - __s32 value, __u8 *data) + s32 value, u8 *data) { data[0] = value == 0 ? 0 : (value > 0) ? 1 : 0xff; data[2] = min((int)abs(value), 0xff); } -static __s32 uvc_ctrl_get_rel_speed(struct uvc_control_mapping *mapping, - __u8 query, const __u8 *data) +static s32 uvc_ctrl_get_rel_speed(struct uvc_control_mapping *mapping, + u8 query, const u8 *data) { unsigned int first = mapping->offset / 8; - __s8 rel = (__s8)data[first]; + s8 rel = (s8)data[first]; switch (query) { case UVC_GET_CUR: @@ -412,7 +412,7 @@ static __s32 uvc_ctrl_get_rel_speed(struct uvc_control_mapping *mapping, } static void uvc_ctrl_set_rel_speed(struct uvc_control_mapping *mapping, - __s32 value, __u8 *data) + s32 value, u8 *data) { unsigned int first = mapping->offset / 8; @@ -745,17 +745,17 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = { * Utility functions */ -static inline __u8 *uvc_ctrl_data(struct uvc_control *ctrl, int id) +static inline u8 *uvc_ctrl_data(struct uvc_control *ctrl, int id) { return ctrl->uvc_data + id * ctrl->info.size; } -static inline int uvc_test_bit(const __u8 *data, int bit) +static inline int uvc_test_bit(const u8 *data, int bit) { return (data[bit >> 3] >> (bit & 7)) & 1; } -static inline void uvc_clear_bit(__u8 *data, int bit) +static inline void uvc_clear_bit(u8 *data, int bit) { data[bit >> 3] &= ~(1 << (bit & 7)); } @@ -765,20 +765,20 @@ static inline void uvc_clear_bit(__u8 *data, int bit) * a signed 32bit integer. Sign extension will be performed if the mapping * references a signed data type. */ -static __s32 uvc_get_le_value(struct uvc_control_mapping *mapping, - __u8 query, const __u8 *data) +static s32 uvc_get_le_value(struct uvc_control_mapping *mapping, + u8 query, const u8 *data) { int bits = mapping->size; int offset = mapping->offset; - __s32 value = 0; - __u8 mask; + s32 value = 0; + u8 mask; data += offset / 8; offset &= 7; mask = ((1LL << bits) - 1) << offset; for (; bits > 0; data++) { - __u8 byte = *data & mask; + u8 byte = *data & mask; value |= offset > 0 ? (byte >> offset) : (byte << (-offset)); bits -= 8 - (offset > 0 ? offset : 0); offset -= 8; @@ -796,11 +796,11 @@ static __s32 uvc_get_le_value(struct uvc_control_mapping *mapping, * in the little-endian data stored at 'data' to the value 'value'. */ static void uvc_set_le_value(struct uvc_control_mapping *mapping, - __s32 value, __u8 *data) + s32 value, u8 *data) { int bits = mapping->size; int offset = mapping->offset; - __u8 mask; + u8 mask; /* According to the v4l2 spec, writing any value to a button control * should result in the action belonging to the button control being @@ -826,13 +826,13 @@ static void uvc_set_le_value(struct uvc_control_mapping *mapping, * Terminal and unit management */ -static const __u8 uvc_processing_guid[16] = UVC_GUID_UVC_PROCESSING; -static const __u8 uvc_camera_guid[16] = UVC_GUID_UVC_CAMERA; -static const __u8 uvc_media_transport_input_guid[16] = +static const u8 uvc_processing_guid[16] = UVC_GUID_UVC_PROCESSING; +static const u8 uvc_camera_guid[16] = UVC_GUID_UVC_CAMERA; +static const u8 uvc_media_transport_input_guid[16] = UVC_GUID_UVC_MEDIA_TRANSPORT_INPUT; static int uvc_entity_match_guid(const struct uvc_entity *entity, - const __u8 guid[16]) + const u8 guid[16]) { switch (UVC_ENTITY_TYPE(entity)) { case UVC_ITT_CAMERA: @@ -857,7 +857,7 @@ static int uvc_entity_match_guid(const struct uvc_entity *entity, * UVC Controls */ -static void __uvc_find_control(struct uvc_entity *entity, __u32 v4l2_id, +static void __uvc_find_control(struct uvc_entity *entity, u32 v4l2_id, struct uvc_control_mapping **mapping, struct uvc_control **control, int next) { @@ -890,7 +890,7 @@ static void __uvc_find_control(struct uvc_entity *entity, __u32 v4l2_id, } static struct uvc_control *uvc_find_control(struct uvc_video_chain *chain, - __u32 v4l2_id, struct uvc_control_mapping **mapping) + u32 v4l2_id, struct uvc_control_mapping **mapping) { struct uvc_control *ctrl = NULL; struct uvc_entity *entity; @@ -1742,9 +1742,9 @@ int uvc_xu_ctrl_query(struct uvc_video_chain *chain, struct uvc_entity *entity; struct uvc_control *ctrl; unsigned int i, found = 0; - __u32 reqflags; - __u16 size; - __u8 *data = NULL; + u32 reqflags; + u16 size; + u8 *data = NULL; int ret; /* Find the extension unit. */ @@ -2176,7 +2176,7 @@ int uvc_ctrl_init_device(struct uvc_device *dev) list_for_each_entry(entity, &dev->entities, list) { struct uvc_control *ctrl; unsigned int bControlSize = 0, ncontrols; - __u8 *bmControls = NULL; + u8 *bmControls = NULL; if (UVC_ENTITY_TYPE(entity) == UVC_VC_EXTENSION_UNIT) { bmControls = entity->extension.bmControls; |