diff options
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/phy.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index abb4cdcd03e7..312d9a07599d 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -654,6 +654,12 @@ rtw89_phy_cofig_rf_reg_store(struct rtw89_dev *rtwdev, u16 idx = info->curr_idx % RTW89_H2C_RF_PAGE_SIZE; u8 page = info->curr_idx / RTW89_H2C_RF_PAGE_SIZE; + if (page >= RTW89_H2C_RF_PAGE_NUM) { + rtw89_warn(rtwdev, "RF parameters exceed size. path=%d, idx=%d", + rf_path, info->curr_idx); + return; + } + info->rtw89_phy_config_rf_h2c[page][idx] = cpu_to_le32((reg->addr << 20) | reg->data); info->curr_idx++; @@ -662,30 +668,29 @@ rtw89_phy_cofig_rf_reg_store(struct rtw89_dev *rtwdev, static int rtw89_phy_config_rf_reg_fw(struct rtw89_dev *rtwdev, struct rtw89_fw_h2c_rf_reg_info *info) { - u16 page = info->curr_idx / RTW89_H2C_RF_PAGE_SIZE; - u16 len = (info->curr_idx % RTW89_H2C_RF_PAGE_SIZE) * 4; + u16 remain = info->curr_idx; + u16 len = 0; u8 i; int ret = 0; - if (page > RTW89_H2C_RF_PAGE_NUM) { + if (remain > RTW89_H2C_RF_PAGE_NUM * RTW89_H2C_RF_PAGE_SIZE) { rtw89_warn(rtwdev, - "rf reg h2c total page num %d larger than %d (RTW89_H2C_RF_PAGE_NUM)\n", - page, RTW89_H2C_RF_PAGE_NUM); - return -EINVAL; + "rf reg h2c total len %d larger than %d\n", + remain, RTW89_H2C_RF_PAGE_NUM * RTW89_H2C_RF_PAGE_SIZE); + ret = -EINVAL; + goto out; } - for (i = 0; i < page; i++) { - ret = rtw89_fw_h2c_rf_reg(rtwdev, info, - RTW89_H2C_RF_PAGE_SIZE * 4, i); + for (i = 0; i < RTW89_H2C_RF_PAGE_NUM && remain; i++, remain -= len) { + len = remain > RTW89_H2C_RF_PAGE_SIZE ? RTW89_H2C_RF_PAGE_SIZE : remain; + ret = rtw89_fw_h2c_rf_reg(rtwdev, info, len * 4, i); if (ret) - return ret; + goto out; } - ret = rtw89_fw_h2c_rf_reg(rtwdev, info, len, i); - if (ret) - return ret; +out: info->curr_idx = 0; - return 0; + return ret; } static void rtw89_phy_config_rf_reg(struct rtw89_dev *rtwdev, |