diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_wed.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 3 |
2 files changed, 11 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c index 06b6cc53fa02..4ef23eadd69e 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed.c +++ b/drivers/net/ethernet/mediatek/mtk_wed.c @@ -174,9 +174,10 @@ mtk_wed_wo_reset(struct mtk_wed_device *dev) mtk_wdma_tx_reset(dev); mtk_wed_reset(dev, MTK_WED_RESET_WED); - mtk_wed_mcu_send_msg(wo, MTK_WED_MODULE_ID_WO, - MTK_WED_WO_CMD_CHANGE_STATE, &state, - sizeof(state), false); + if (mtk_wed_mcu_send_msg(wo, MTK_WED_MODULE_ID_WO, + MTK_WED_WO_CMD_CHANGE_STATE, &state, + sizeof(state), false)) + return; if (readx_poll_timeout(mtk_wed_wo_read_status, dev, val, val == MTK_WED_WOIF_DISABLE_DONE, @@ -590,9 +591,11 @@ mtk_wed_detach(struct mtk_wed_device *dev) mtk_wed_free_tx_rings(dev); if (mtk_wed_get_rx_capa(dev)) { - mtk_wed_wo_reset(dev); + if (hw->wed_wo) + mtk_wed_wo_reset(dev); mtk_wed_free_rx_rings(dev); - mtk_wed_wo_deinit(hw); + if (hw->wed_wo) + mtk_wed_wo_deinit(hw); } if (dev->wlan.bus_type == MTK_WED_BUS_PCIE) { diff --git a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c index f9539e6233c9..6bad0d262f28 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c +++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c @@ -207,6 +207,9 @@ int mtk_wed_mcu_msg_update(struct mtk_wed_device *dev, int id, void *data, if (dev->hw->version == 1) return 0; + if (WARN_ON(!wo)) + return -ENODEV; + return mtk_wed_mcu_send_msg(wo, MTK_WED_MODULE_ID_WO, id, data, len, true); } |