[PATCH 27/28] rtl8xxxu: Make device_init kludge 8723au only
From: <hidden>
Date: 2016-02-03 18:40:04
Subsystem:
rtl8xxxu wireless driver (rtl8xxxu), the rest · Maintainers:
Jes Sorensen, Linus Torvalds
From: Jes Sorensen <redacted> Signed-off-by: Jes Sorensen <redacted> --- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
index af17ae7..fdeae3b 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c@@ -4343,14 +4343,17 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) val8 = ((30000 + NAV_UPPER_UNIT - 1) / NAV_UPPER_UNIT); rtl8xxxu_write8(priv, REG_NAV_UPPER, val8); - /* - * 2011/03/09 MH debug only, UMC-B cut pass 2500 S5 test, - * but we need to fin root cause. - */ - val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE); - if ((val32 & 0xff000000) != 0x83000000) { - val32 |= FPGA_RF_MODE_CCK; - rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32); + if (priv->rtlchip == 0x8723a) { + /* + * 2011/03/09 MH debug only, UMC-B cut pass 2500 S5 test, + * but we need to find root cause. + * This is 8723au only. + */ + val32 = rtl8xxxu_read32(priv, REG_FPGA0_RF_MODE); + if ((val32 & 0xff000000) != 0x83000000) { + val32 |= FPGA_RF_MODE_CCK; + rtl8xxxu_write32(priv, REG_FPGA0_RF_MODE, val32); + } } val32 = rtl8xxxu_read32(priv, REG_FWHW_TXQ_CTRL);
--
2.5.0