diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/pvrusb2/pvrusb2-hdw.c | 82 |
1 files changed, 54 insertions, 28 deletions
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 7172f66a6a2..c8ee379159e 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -1143,6 +1143,13 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw) fw_files_24xxx, ARRAY_SIZE(fw_files_24xxx) }, }; + + if ((hdw->hdw_type >= ARRAY_SIZE(fw_file_defs)) || + (!fw_file_defs[hdw->hdw_type].lst)) { + hdw->fw1_state = FW1_STATE_OK; + return 0; + } + hdw->fw1_state = FW1_STATE_FAILED; // default result trace_firmware("pvr2_upload_firmware1"); @@ -1224,6 +1231,11 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) CX2341X_FIRM_ENC_FILENAME, }; + if ((hdw->hdw_type != PVR2_HDW_TYPE_29XXX) && + (hdw->hdw_type != PVR2_HDW_TYPE_24XXX)) { + return 0; + } + trace_firmware("pvr2_upload_firmware2"); ret = pvr2_locate_firmware(hdw,&fw_entry,"encoder", @@ -1742,29 +1754,35 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw) unsigned int idx; struct pvr2_ctrl *cptr; int reloadFl = 0; - if (!reloadFl) { - reloadFl = (hdw->usb_intf->cur_altsetting->desc.bNumEndpoints - == 0); - if (reloadFl) { - pvr2_trace(PVR2_TRACE_INIT, - "USB endpoint config looks strange" - "; possibly firmware needs to be loaded"); + if ((hdw->hdw_type == PVR2_HDW_TYPE_29XXX) || + (hdw->hdw_type == PVR2_HDW_TYPE_24XXX)) { + if (!reloadFl) { + reloadFl = + (hdw->usb_intf->cur_altsetting->desc.bNumEndpoints + == 0); + if (reloadFl) { + pvr2_trace(PVR2_TRACE_INIT, + "USB endpoint config looks strange" + "; possibly firmware needs to be" + " loaded"); + } } - } - if (!reloadFl) { - reloadFl = !pvr2_hdw_check_firmware(hdw); - if (reloadFl) { - pvr2_trace(PVR2_TRACE_INIT, - "Check for FX2 firmware failed" - "; possibly firmware needs to be loaded"); + if (!reloadFl) { + reloadFl = !pvr2_hdw_check_firmware(hdw); + if (reloadFl) { + pvr2_trace(PVR2_TRACE_INIT, + "Check for FX2 firmware failed" + "; possibly firmware needs to be" + " loaded"); + } } - } - if (reloadFl) { - if (pvr2_upload_firmware1(hdw) != 0) { - pvr2_trace(PVR2_TRACE_ERROR_LEGS, - "Failure uploading firmware1"); + if (reloadFl) { + if (pvr2_upload_firmware1(hdw) != 0) { + pvr2_trace(PVR2_TRACE_ERROR_LEGS, + "Failure uploading firmware1"); + } + return; } - return; } hdw->fw1_state = FW1_STATE_OK; @@ -1773,17 +1791,25 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw) } if (!pvr2_hdw_dev_ok(hdw)) return; - for (idx = 0; idx < pvr2_client_lists[hdw->hdw_type].cnt; idx++) { - request_module(pvr2_client_lists[hdw->hdw_type].lst[idx]); + if (hdw->hdw_type < ARRAY_SIZE(pvr2_client_lists)) { + for (idx = 0; + idx < pvr2_client_lists[hdw->hdw_type].cnt; + idx++) { + request_module( + pvr2_client_lists[hdw->hdw_type].lst[idx]); + } } - pvr2_hdw_cmd_powerup(hdw); - if (!pvr2_hdw_dev_ok(hdw)) return; + if ((hdw->hdw_type == PVR2_HDW_TYPE_29XXX) || + (hdw->hdw_type == PVR2_HDW_TYPE_24XXX)) { + pvr2_hdw_cmd_powerup(hdw); + if (!pvr2_hdw_dev_ok(hdw)) return; - if (pvr2_upload_firmware2(hdw)){ - pvr2_trace(PVR2_TRACE_ERROR_LEGS,"device unstable!!"); - pvr2_hdw_render_useless(hdw); - return; + if (pvr2_upload_firmware2(hdw)){ + pvr2_trace(PVR2_TRACE_ERROR_LEGS,"device unstable!!"); + pvr2_hdw_render_useless(hdw); + return; + } } // This step MUST happen after the earlier powerup step. |