diff options
| author | Zong-Zhe Yang <kevin_yang@realtek.com> | 2022-09-12 15:17:04 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2022-09-19 13:03:00 +0300 |
| commit | 6ff178792907198d7c800fe1cc447ba212a778df (patch) | |
| tree | d57b8667e909539d1b87b3597d04349bfa613250 /drivers/net/wireless/realtek | |
| parent | 3004a0a44559bf2008a29e8a033e79a868d4943a (diff) | |
| download | linux-6ff178792907198d7c800fe1cc447ba212a778df.tar.bz2 | |
wifi: rtw89: 8852c: L1 DMA reset has offloaded to FW
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
Diffstat (limited to 'drivers/net/wireless/realtek')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/pci.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c index d2cbe0468cd7..2c59ae06e4db 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); |