tmakin/ack-tegra
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

wifi: rtw88: Reset 8703b firmware before download

Browse Source 
Sometimes 8703b firmware is still active from previous use when the
driver needs to download the firmware during MAC activation. Reset it
in that case.

Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Tested-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Fiona Klute <fiona.klute@gmx.de>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240311103735.615541-9-fiona.klute@gmx.de
This commit is contained in:
Fiona Klute
2024-03-11 11:37:12 +01:00
committed by Kalle Valo
parent c75065b1eb
commit 1f30e95b16
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/net/wireless/realtek/rtw88/mac.c
+6
View File
@@ -943,6 +943,12 @@ static int __rtw_download_firmware_legacy(struct rtw_dev *rtwdev,
{
int ret = 0;
/* reset firmware if still present */
if (rtwdev->chip->id == RTW_CHIP_TYPE_8703B &&
rtw_read8_mask(rtwdev, REG_MCUFW_CTRL, BIT_RAM_DL_SEL)) {
rtw_write8(rtwdev, REG_MCUFW_CTRL, 0x00);
}
en_download_firmware_legacy(rtwdev, true);
ret = download_firmware_legacy(rtwdev, fw->firmware->data, fw->firmware->size);
en_download_firmware_legacy(rtwdev, false);