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wifi: rtw89: 8852c: L1 DMA reset has offloaded to FW

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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@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220912071706.13619-2-pkshih@realtek.com
This commit is contained in:
Zong-Zhe Yang
2022-09-12 15:17:04 +08:00
committed by Kalle Valo
parent 3004a0a445
commit 6ff1787929
1 changed files with 6 additions and 0 deletions
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6
drivers/net/wireless/realtek/rtw89/pci.c
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@@ -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);