diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb-v2')
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/anysee.c | 21 | ||||
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/dvb_usb.h | 34 |
2 files changed, 26 insertions, 29 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c b/drivers/media/usb/dvb-usb-v2/anysee.c index 89a1b204b90c..aa45b5d263f6 100644 --- a/drivers/media/usb/dvb-usb-v2/anysee.c +++ b/drivers/media/usb/dvb-usb-v2/anysee.c @@ -1171,14 +1171,9 @@ static int anysee_ci_write_attribute_mem(struct dvb_ca_en50221 *ci, int slot, int addr, u8 val) { struct dvb_usb_device *d = ci->data; - int ret; u8 buf[] = {CMD_CI, 0x03, 0x40 | addr >> 8, addr & 0xff, 0x00, 1, val}; - ret = anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0); - if (ret) - return ret; - - return 0; + return anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0); } static int anysee_ci_read_cam_control(struct dvb_ca_en50221 *ci, int slot, @@ -1200,14 +1195,9 @@ static int anysee_ci_write_cam_control(struct dvb_ca_en50221 *ci, int slot, u8 addr, u8 val) { struct dvb_usb_device *d = ci->data; - int ret; u8 buf[] = {CMD_CI, 0x05, 0x40, addr, 0x00, 1, val}; - ret = anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0); - if (ret) - return ret; - - return 0; + return anysee_ctrl_msg(d, buf, sizeof(buf), NULL, 0); } static int anysee_ci_slot_reset(struct dvb_ca_en50221 *ci, int slot) @@ -1252,13 +1242,8 @@ static int anysee_ci_slot_shutdown(struct dvb_ca_en50221 *ci, int slot) static int anysee_ci_slot_ts_enable(struct dvb_ca_en50221 *ci, int slot) { struct dvb_usb_device *d = ci->data; - int ret; - ret = anysee_wr_reg_mask(d, REG_IOD, (0 << 1), 0x02); - if (ret) - return ret; - - return 0; + return anysee_wr_reg_mask(d, REG_IOD, (0 << 1), 0x02); } static int anysee_ci_poll_slot_status(struct dvb_ca_en50221 *ci, int slot, diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb.h b/drivers/media/usb/dvb-usb-v2/dvb_usb.h index 52bcc2d2efe5..288c15a7d72b 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb.h +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb.h @@ -100,7 +100,8 @@ struct dvb_usb_device; struct dvb_usb_adapter; /** - * structure for carrying all needed data from the device driver to the general + * struct dvb_usb_driver_info - structure for carrying all needed data from the + * device driver to the general * dvb usb routines * @name: device name * @rc_map: name of rc codes table @@ -113,7 +114,7 @@ struct dvb_usb_driver_info { }; /** - * structure for remote controller configuration + * struct dvb_usb_rc - structure for remote controller configuration * @map_name: name of rc codes table * @allowed_protos: protocol(s) supported by the driver * @change_protocol: callback to change protocol @@ -135,10 +136,11 @@ struct dvb_usb_rc { }; /** - * usb streaming configuration for adapter + * struct usb_data_stream_properties - usb streaming configuration for adapter * @type: urb type * @count: count of used urbs * @endpoint: stream usb endpoint number + * @u: union for @bulk and @isoc */ struct usb_data_stream_properties { #define USB_BULK 1 @@ -160,15 +162,15 @@ struct usb_data_stream_properties { }; /** - * properties of dvb usb device adapter + * struct dvb_usb_adapter_properties - properties of dvb usb device adapter * @caps: adapter capabilities * @pid_filter_count: pid count of adapter pid-filter * @pid_filter_ctrl: called to enable/disable pid-filter * @pid_filter: called to set/unset pid for filtering * @stream: adapter usb stream configuration */ -#define MAX_NO_OF_FE_PER_ADAP 3 struct dvb_usb_adapter_properties { +#define MAX_NO_OF_FE_PER_ADAP 3 #define DVB_USB_ADAP_HAS_PID_FILTER 0x01 #define DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF 0x02 #define DVB_USB_ADAP_NEED_PID_FILTERING 0x04 @@ -208,6 +210,7 @@ struct dvb_usb_adapter_properties { * @frontend_attach: called to attach the possible frontends * @frontend_detach: called to detach the possible frontends * @tuner_attach: called to attach the possible tuners + * @tuner_detach: called to detach the possible tuners * @frontend_ctrl: called to power on/off active frontend * @streaming_ctrl: called to start/stop the usb streaming of adapter * @init: called after adapters are created in order to finalize device @@ -218,8 +221,8 @@ struct dvb_usb_adapter_properties { * of the adapter just before streaming is started. input stream is transport * stream from the demodulator and output stream is usb stream to host. */ -#define MAX_NO_OF_ADAPTER_PER_DEVICE 2 struct dvb_usb_device_properties { +#define MAX_NO_OF_ADAPTER_PER_DEVICE 2 const char *driver_name; struct module *owner; short *adapter_nr; @@ -265,7 +268,12 @@ struct dvb_usb_device_properties { }; /** - * generic object of an usb stream + * struct usb_data_stream - generic object of an usb stream + * @udev: USB device + * @props: properties + * @state: state of the data stream + * @complete: complete callback + * @urb_list: list of URBs * @buf_num: number of buffer allocated * @buf_size: size of each buffer in buf_list * @buf_list: array containing all allocate buffers for streaming @@ -273,9 +281,10 @@ struct dvb_usb_device_properties { * * @urbs_initialized: number of URBs initialized * @urbs_submitted: number of URBs submitted + * @user_priv: private pointer */ -#define MAX_NO_URBS_FOR_DATA_STREAM 10 struct usb_data_stream { +#define MAX_NO_URBS_FOR_DATA_STREAM 10 struct usb_device *udev; struct usb_data_stream_properties props; @@ -298,7 +307,7 @@ struct usb_data_stream { }; /** - * dvb adapter object on dvb usb device + * struct dvb_usb_adapter - dvb adapter object on dvb usb device * @props: pointer to adapter properties * @stream: adapter the usb data stream * @id: index of this adapter (starting with 0) @@ -307,11 +316,12 @@ struct usb_data_stream { * @pid_filtering: is hardware pid_filtering used or not * @feed_count: current feed count * @max_feed_count: maimum feed count device can handle + * @active_fe: active frontend + * @state_bits: status bits * @dvb_adap: adapter dvb_adapter * @dmxdev: adapter dmxdev * @demux: adapter software demuxer * @dvb_net: adapter dvb_net interfaces - * @sync_mutex: mutex used to sync control and streaming of the adapter * @fe: adapter frontends * @fe_init: rerouted frontend-init function * @fe_sleep: rerouted frontend-sleep function @@ -343,7 +353,7 @@ struct dvb_usb_adapter { }; /** - * dvb usb device object + * struct dvb_usb_device - dvb usb device object * @props: device properties * @name: device name * @rc_map: name of rc codes table @@ -355,7 +365,9 @@ struct dvb_usb_adapter { * @usb_mutex: mutex for usb control messages * @i2c_mutex: mutex for i2c-transfers * @i2c_adap: device's i2c-adapter + * @adapter: adapters * @rc_dev: rc device for the remote control + * @rc_phys: rc path * @rc_query_work: work for polling remote * @priv: private data of the actual driver (allocate by dvb usb, size defined * in size_of_priv of dvb_usb_properties). |