diff options
Diffstat (limited to 'drivers/media/video/pvrusb2/pvrusb2-hdw.c')
-rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.c | 193 |
1 files changed, 32 insertions, 161 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index ebc2c7e39233..fb828ba1dbbe 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -334,8 +334,6 @@ static void pvr2_hdw_state_log_state(struct pvr2_hdw *); static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl); static int pvr2_hdw_commit_setup(struct pvr2_hdw *hdw); static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw); -static void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw); -static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw); static void pvr2_hdw_quiescent_timeout(unsigned long); static void pvr2_hdw_decoder_stabilization_timeout(unsigned long); static void pvr2_hdw_encoder_wait_timeout(unsigned long); @@ -346,7 +344,7 @@ static int pvr2_send_request_ex(struct pvr2_hdw *hdw, void *write_data,unsigned int write_len, void *read_data,unsigned int read_len); static int pvr2_hdw_check_cropcap(struct pvr2_hdw *hdw); - +static v4l2_std_id pvr2_hdw_get_detected_std(struct pvr2_hdw *hdw); static void trace_stbit(const char *name,int val) { @@ -840,6 +838,12 @@ static int ctrl_hsm_get(struct pvr2_ctrl *cptr,int *vp) return 0; } +static int ctrl_stddetect_get(struct pvr2_ctrl *cptr, int *vp) +{ + *vp = pvr2_hdw_get_detected_std(cptr->hdw); + return 0; +} + static int ctrl_stdavail_get(struct pvr2_ctrl *cptr,int *vp) { *vp = cptr->hdw->std_mask_avail; @@ -854,8 +858,7 @@ static int ctrl_stdavail_set(struct pvr2_ctrl *cptr,int m,int v) ns = (ns & ~m) | (v & m); if (ns == hdw->std_mask_avail) return 0; hdw->std_mask_avail = ns; - pvr2_hdw_internal_set_std_avail(hdw); - pvr2_hdw_internal_find_stdenum(hdw); + hdw->std_info_cur.def.type_bitmask.valid_bits = hdw->std_mask_avail; return 0; } @@ -895,7 +898,6 @@ static int ctrl_stdcur_set(struct pvr2_ctrl *cptr,int m,int v) if (ns == hdw->std_mask_cur) return 0; hdw->std_mask_cur = ns; hdw->std_dirty = !0; - pvr2_hdw_internal_find_stdenum(hdw); return 0; } @@ -941,40 +943,6 @@ static int ctrl_audio_modes_present_get(struct pvr2_ctrl *cptr,int *vp) } -static int ctrl_stdenumcur_set(struct pvr2_ctrl *cptr,int m,int v) -{ - struct pvr2_hdw *hdw = cptr->hdw; - if (v < 0) return -EINVAL; - if (v > hdw->std_enum_cnt) return -EINVAL; - hdw->std_enum_cur = v; - if (!v) return 0; - v--; - if (hdw->std_mask_cur == hdw->std_defs[v].id) return 0; - hdw->std_mask_cur = hdw->std_defs[v].id; - hdw->std_dirty = !0; - return 0; -} - - -static int ctrl_stdenumcur_get(struct pvr2_ctrl *cptr,int *vp) -{ - *vp = cptr->hdw->std_enum_cur; - return 0; -} - - -static int ctrl_stdenumcur_is_dirty(struct pvr2_ctrl *cptr) -{ - return cptr->hdw->std_dirty != 0; -} - - -static void ctrl_stdenumcur_clear_dirty(struct pvr2_ctrl *cptr) -{ - cptr->hdw->std_dirty = 0; -} - - #define DEFINT(vmin,vmax) \ .type = pvr2_ctl_int, \ .def.type_int.min_value = vmin, \ @@ -1293,15 +1261,14 @@ static const struct pvr2_ctl_info control_defs[] = { .sym_to_val = ctrl_std_sym_to_val, .type = pvr2_ctl_bitmask, },{ - .desc = "Video Standard Name", - .name = "video_standard", - .internal_id = PVR2_CID_STDENUM, + .desc = "Video Standards Detected Mask", + .name = "video_standard_mask_detected", + .internal_id = PVR2_CID_STDDETECT, .skip_init = !0, - .get_value = ctrl_stdenumcur_get, - .set_value = ctrl_stdenumcur_set, - .is_dirty = ctrl_stdenumcur_is_dirty, - .clear_dirty = ctrl_stdenumcur_clear_dirty, - .type = pvr2_ctl_enum, + .get_value = ctrl_stddetect_get, + .val_to_sym = ctrl_std_val_to_sym, + .sym_to_val = ctrl_std_sym_to_val, + .type = pvr2_ctl_bitmask, } }; @@ -1936,7 +1903,7 @@ static void pvr2_hdw_setup_std(struct pvr2_hdw *hdw) hdw->std_mask_avail |= std2; } - pvr2_hdw_internal_set_std_avail(hdw); + hdw->std_info_cur.def.type_bitmask.valid_bits = hdw->std_mask_avail; if (std1) { bcnt = pvr2_std_id_to_str(buf,sizeof(buf),std1); @@ -1945,7 +1912,6 @@ static void pvr2_hdw_setup_std(struct pvr2_hdw *hdw) bcnt,buf); hdw->std_mask_cur = std1; hdw->std_dirty = !0; - pvr2_hdw_internal_find_stdenum(hdw); return; } if (std3) { @@ -1955,7 +1921,6 @@ static void pvr2_hdw_setup_std(struct pvr2_hdw *hdw) " (determined by device type): %.*s",bcnt,buf); hdw->std_mask_cur = std3; hdw->std_dirty = !0; - pvr2_hdw_internal_find_stdenum(hdw); return; } @@ -1975,24 +1940,10 @@ static void pvr2_hdw_setup_std(struct pvr2_hdw *hdw) bcnt,buf); hdw->std_mask_cur = std_eeprom_maps[idx].std; hdw->std_dirty = !0; - pvr2_hdw_internal_find_stdenum(hdw); return; } } - if (hdw->std_enum_cnt > 1) { - // Autoselect the first listed standard - hdw->std_enum_cur = 1; - hdw->std_mask_cur = hdw->std_defs[hdw->std_enum_cur-1].id; - hdw->std_dirty = !0; - pvr2_trace(PVR2_TRACE_STD, - "Initial video standard auto-selected to %s", - hdw->std_defs[hdw->std_enum_cur-1].name); - return; - } - - pvr2_trace(PVR2_TRACE_ERROR_LEGS, - "Unable to select a viable initial video standard"); } @@ -2594,14 +2545,6 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, cptr->info = ciptr; } - // Initialize video standard enum dynamic control - cptr = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_STDENUM); - if (cptr) { - memcpy(&hdw->std_info_enum,cptr->info, - sizeof(hdw->std_info_enum)); - cptr->info = &hdw->std_info_enum; - - } // Initialize control data regarding video standard masks valid_std_mask = pvr2_std_get_usable(); for (idx = 0; idx < 32; idx++) { @@ -2629,7 +2572,17 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, cptr->info = &hdw->std_info_cur; hdw->std_info_cur.def.type_bitmask.bit_names = hdw->std_mask_ptrs; - hdw->std_info_avail.def.type_bitmask.valid_bits = + hdw->std_info_cur.def.type_bitmask.valid_bits = + valid_std_mask; + } + cptr = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_STDDETECT); + if (cptr) { + memcpy(&hdw->std_info_detect,cptr->info, + sizeof(hdw->std_info_detect)); + cptr->info = &hdw->std_info_detect; + hdw->std_info_detect.def.type_bitmask.bit_names = + hdw->std_mask_ptrs; + hdw->std_info_detect.def.type_bitmask.valid_bits = valid_std_mask; } @@ -2711,8 +2664,6 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, kfree(hdw->ctl_write_buffer); kfree(hdw->controls); kfree(hdw->mpeg_ctrl_info); - kfree(hdw->std_defs); - kfree(hdw->std_enum_names); kfree(hdw); } return NULL; @@ -2788,8 +2739,6 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw) } while (0); mutex_unlock(&pvr2_unit_mtx); kfree(hdw->controls); kfree(hdw->mpeg_ctrl_info); - kfree(hdw->std_defs); - kfree(hdw->std_enum_names); kfree(hdw); } @@ -2812,86 +2761,6 @@ void pvr2_hdw_disconnect(struct pvr2_hdw *hdw) } -// Attempt to autoselect an appropriate value for std_enum_cur given -// whatever is currently in std_mask_cur -static void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw) -{ - unsigned int idx; - for (idx = 1; idx < hdw->std_enum_cnt; idx++) { - if (hdw->std_defs[idx-1].id == hdw->std_mask_cur) { - hdw->std_enum_cur = idx; - return; - } - } - hdw->std_enum_cur = 0; -} - - -// Calculate correct set of enumerated standards based on currently known -// set of available standards bits. -static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw) -{ - struct v4l2_standard *newstd; - unsigned int std_cnt; - unsigned int idx; - - newstd = pvr2_std_create_enum(&std_cnt,hdw->std_mask_avail); - - if (hdw->std_defs) { - kfree(hdw->std_defs); - hdw->std_defs = NULL; - } - hdw->std_enum_cnt = 0; - if (hdw->std_enum_names) { - kfree(hdw->std_enum_names); - hdw->std_enum_names = NULL; - } - - if (!std_cnt) { - pvr2_trace( - PVR2_TRACE_ERROR_LEGS, - "WARNING: Failed to identify any viable standards"); - } - - /* Set up the dynamic control for this standard */ - hdw->std_enum_names = kmalloc(sizeof(char *)*(std_cnt+1),GFP_KERNEL); - if (hdw->std_enum_names) { - hdw->std_enum_names[0] = "none"; - for (idx = 0; idx < std_cnt; idx++) - hdw->std_enum_names[idx+1] = newstd[idx].name; - hdw->std_info_enum.def.type_enum.value_names = - hdw->std_enum_names; - hdw->std_info_enum.def.type_enum.count = std_cnt+1; - } else { - pvr2_trace( - PVR2_TRACE_ERROR_LEGS, - "WARNING: Failed to alloc memory for names"); - hdw->std_info_enum.def.type_enum.value_names = NULL; - hdw->std_info_enum.def.type_enum.count = 0; - } - hdw->std_defs = newstd; - hdw->std_enum_cnt = std_cnt+1; - hdw->std_enum_cur = 0; - hdw->std_info_cur.def.type_bitmask.valid_bits = hdw->std_mask_avail; -} - - -int pvr2_hdw_get_stdenum_value(struct pvr2_hdw *hdw, - struct v4l2_standard *std, - unsigned int idx) -{ - int ret = -EINVAL; - if (!idx) return ret; - LOCK_TAKE(hdw->big_lock); do { - if (idx >= hdw->std_enum_cnt) break; - idx--; - memcpy(std,hdw->std_defs+idx,sizeof(*std)); - ret = 0; - } while (0); LOCK_GIVE(hdw->big_lock); - return ret; -} - - /* Get the number of defined controls */ unsigned int pvr2_hdw_get_ctrl_count(struct pvr2_hdw *hdw) { @@ -2995,11 +2864,13 @@ static void pvr2_subdev_set_control(struct pvr2_hdw *hdw, int id, pvr2_subdev_set_control(hdw, id, #lab, (hdw)->lab##_val); \ } -int pvr2_hdw_get_detected_std(struct pvr2_hdw *hdw, v4l2_std_id *std) +v4l2_std_id pvr2_hdw_get_detected_std(struct pvr2_hdw *hdw) { + v4l2_std_id std; + std = (v4l2_std_id)hdw->std_mask_avail; v4l2_device_call_all(&hdw->v4l2_dev, 0, - video, querystd, std); - return 0; + video, querystd, &std); + return std; } /* Execute whatever commands are required to update the state of all the |