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authorPing-Ke Shih <pkshih@realtek.com>2020-05-29 10:50:07 +0800
committerKalle Valo <kvalo@codeaurora.org>2020-05-29 20:36:02 +0300
commitefad661168c7f4c309f17b773ba2017b85348e9b (patch)
tree84c9fdc1ee687fe92042beedb04bab73f99d8a94 /drivers/net/wireless/realtek/rtw88/rtw8723d.c
parent53df5271f2397706be85c3892246e3e726113902 (diff)
rtw88: coex: 8723d: set antanna control owner
Without setting antenna control owner, the WiFi could be disconnected if the BT has traffic. Because the antenna is switched to BT side for its traffic, and the WiFi will have no chance to transfer data. Set control owner to prevent WiFi disconnect issue. Fixes: f5df1a8b4376 ("rtw88: 8723d: Add 8723DE to Kconfig and Makefile") Tested-by: You-Sheng Yang <vicamo.yang@canonical.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200529025009.2468-2-yhchuang@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/rtw8723d.c')
-rw-r--r--drivers/net/wireless/realtek/rtw88/rtw8723d.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
index 7422baf2d41b..4d88ba8406c7 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -2068,6 +2068,10 @@ static const u8 wl_rssi_step_8723d[] = {60, 50, 44, 30};
static const u8 bt_rssi_step_8723d[] = {30, 30, 30, 30};
static const struct coex_5g_afh_map afh_5g_8723d[] = { {0, 0, 0} };
+static const struct rtw_hw_reg btg_reg_8723d = {
+ .addr = REG_BTG_SEL, .mask = BIT_MASK_BTG_WL,
+};
+
/* wl_tx_dec_power, bt_tx_dec_power, wl_rx_gain, bt_rx_lna_constrain */
static const struct coex_rf_para rf_para_tx_8723d[] = {
{0, 0, false, 7}, /* for normal */
@@ -2734,6 +2738,7 @@ struct rtw_chip_info rtw8723d_hw_spec = {
.bt_afh_span_bw40 = 0x30,
.afh_5g_num = ARRAY_SIZE(afh_5g_8723d),
.afh_5g = afh_5g_8723d,
+ .btg_reg = &btg_reg_8723d,
.coex_info_hw_regs_num = ARRAY_SIZE(coex_info_hw_regs_8723d),
.coex_info_hw_regs = coex_info_hw_regs_8723d,