Backported from Doron Cohen's patch: http://patchwork.linuxtv.org/patch/7889/ Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> --- drivers/media/common/siano/smscoreapi.c | 56 +++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c index 6e60c99..acf28af 100644 --- a/drivers/media/common/siano/smscoreapi.c +++ b/drivers/media/common/siano/smscoreapi.c @@ -825,6 +825,57 @@ static int smscore_init_ir(struct smscore_device_t *coredev) } /** + * configures device features according to board configuration structure. + * + * @param coredev pointer to a coredev object returned by + * smscore_register_device + * + * @return 0 on success, <0 on error. + */ +int smscore_configure_board(struct smscore_device_t *coredev) +{ + struct sms_board *board; + + board = sms_get_board(coredev->board_id); + if (!board) { + sms_err("no board configuration exist."); + return -EINVAL; + } + + if (board->mtu) { + struct SmsMsgData_ST MtuMsg; + sms_debug("set max transmit unit %d", board->mtu); + + MtuMsg.xMsgHeader.msgSrcId = 0; + MtuMsg.xMsgHeader.msgDstId = HIF_TASK; + MtuMsg.xMsgHeader.msgFlags = 0; + MtuMsg.xMsgHeader.msgType = MSG_SMS_SET_MAX_TX_MSG_LEN_REQ; + MtuMsg.xMsgHeader.msgLength = sizeof(MtuMsg); + MtuMsg.msgData[0] = board->mtu; + + smsendian_handle_tx_message((struct SmsMsgHdr_ST *)&MtuMsg); + coredev->sendrequest_handler(coredev->context, &MtuMsg, + sizeof(MtuMsg)); + } + + if (board->crystal) { + struct SmsMsgData_ST CrysMsg; + sms_debug("set crystal value %d", board->crystal); + + SMS_INIT_MSG(&CrysMsg.xMsgHeader, + MSG_SMS_NEW_CRYSTAL_REQ, + sizeof(CrysMsg)); + CrysMsg.msgData[0] = board->crystal; + + smsendian_handle_tx_message((struct SmsMsgHdr_S *)&CrysMsg); + coredev->sendrequest_handler(coredev->context, &CrysMsg, + sizeof(CrysMsg)); + } + + return 0; +} + +/** * sets initial device mode and notifies client hotplugs that device is ready * * @param coredev pointer to a coredev object returned by @@ -840,6 +891,11 @@ int smscore_start_device(struct smscore_device_t *coredev) sms_info("set device mode faile , rc %d", rc); return rc; } + rc = smscore_configure_board(coredev); + if (rc < 0) { + sms_info("configure board failed , rc %d", rc); + return rc; + } kmutex_lock(&g_smscore_deviceslock); -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
