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mt76: verify evt type in usb mcu response 

Verify if evt field is set to EVT_CMD_DONE in usb mcu
response messages. This is a preliminary patch for usb_mcu layer
unification between mt76x0u and mt76x2u driver.

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Lorenzo Bianconi 2018-08-24 12:41:44 +02:00 committed by Kalle Valo
parent 9b2fd48d36
commit ac5d5b3f19
2 changed files with 12 additions and 1 deletions
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10
drivers/net/wireless/mediatek/mt76/dma.h
View File

@ -75,6 +75,16 @@ enum dma_msg_port {
DISCARD,
};
enum mt76_mcu_evt_type {
EVT_CMD_DONE,
EVT_CMD_ERROR,
EVT_CMD_RETRY,
EVT_EVENT_PWR_RSP,
EVT_EVENT_WOW_RSP,
EVT_EVENT_CARRIER_DETECT_RSP,
EVT_EVENT_DFS_DETECT_RSP,
};
int mt76_dma_attach(struct mt76_dev *dev);
void mt76_dma_cleanup(struct mt76_dev *dev);

3
drivers/net/wireless/mediatek/mt76/usb_mcu.c
View File

@ -73,7 +73,8 @@ static int mt76u_mcu_wait_resp(struct mt76_dev *dev, u8 seq)
if (ret)
return ret;
if (seq == FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, rxfce))
if (seq == FIELD_GET(MT_RX_FCE_INFO_CMD_SEQ, rxfce) &&
FIELD_GET(MT_RX_FCE_INFO_EVT_TYPE, rxfce) == EVT_CMD_DONE)
return 0;
dev_err(dev->dev, "error: MCU resp evt:%lx seq:%hhx-%lx\n",