diff --git a/drivers/net/wireless/realtek/rtw89/efuse.c b/drivers/net/wireless/realtek/rtw89/efuse.c index a2757a88d55d..89d4b1b865f8 100644 --- a/drivers/net/wireless/realtek/rtw89/efuse.c +++ b/drivers/net/wireless/realtek/rtw89/efuse.c @@ -185,8 +185,8 @@ static int rtw89_dump_physical_efuse_map_dav(struct rtw89_dev *rtwdev, u8 *map, return 0; } -static int rtw89_dump_physical_efuse_map(struct rtw89_dev *rtwdev, u8 *map, - u32 dump_addr, u32 dump_size, bool dav) +static int __rtw89_dump_physical_efuse_map(struct rtw89_dev *rtwdev, u8 *map, + u32 dump_addr, u32 dump_size, bool dav) { int ret; @@ -208,6 +208,25 @@ static int rtw89_dump_physical_efuse_map(struct rtw89_dev *rtwdev, u8 *map, return 0; } +static int rtw89_dump_physical_efuse_map(struct rtw89_dev *rtwdev, u8 *map, + u32 dump_addr, u32 dump_size, bool dav) +{ + int retry; + int ret; + + for (retry = 0; retry < 5; retry++) { + ret = __rtw89_dump_physical_efuse_map(rtwdev, map, dump_addr, + dump_size, dav); + if (!ret) + return 0; + + rtw89_warn(rtwdev, "efuse dump (dav=%d) failed, retrying (%d)\n", + dav, retry); + } + + return ret; +} + #define invalid_efuse_header(hdr1, hdr2) \ ((hdr1) == 0xff || (hdr2) == 0xff) #define invalid_efuse_content(word_en, i) \