From: Zong-Zhe Yang <kevin_yang@xxxxxxxxxxx>
For 8852C, rtw89_pci_lv1rst_stop_dma() and rtw89_pci_lv1rst_start_dma()
are offloaded to FW L1 reset flow. So, driver no longer needs to do them.
Signed-off-by: Zong-Zhe Yang <kevin_yang@xxxxxxxxxxx>
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/pci.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index d2cbe0468cd78..2c59ae06e4db9 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -3520,6 +3520,9 @@ static int rtw89_pci_lv1rst_stop_dma(struct rtw89_dev *rtwdev)
u32 val, dma_rst = 0;
int ret;
+ if (rtwdev->chip->chip_id == RTL8852C)
+ return 0;
+
rtw89_pci_ctrl_dma_all_pcie(rtwdev, MAC_AX_FUNC_DIS);
ret = rtw89_pci_poll_io_idle(rtwdev);
if (ret) {
@@ -3575,6 +3578,9 @@ static int rtw89_pci_lv1rst_start_dma(struct rtw89_dev *rtwdev)
{
u32 ret;
+ if (rtwdev->chip->chip_id == RTL8852C)
+ return 0;
+
rtw89_pci_ctrl_hci_dma_en(rtwdev, MAC_AX_FUNC_DIS);
rtw89_pci_ctrl_hci_dma_en(rtwdev, MAC_AX_FUNC_EN);
rtw89_pci_clr_idx_all(rtwdev);
--
2.25.1
