From 80805aa5f33e315df23b6420c64f96a28dfcbb9a Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Thu, 7 Apr 2016 14:19:18 -0400 Subject: [PATCH] rtl8xxxu: Set TX page boundaries for 8192eu The 8192eu also has it's own TRXFF boundary value to set. Signed-off-by: Jes Sorensen Signed-off-by: Kalle Valo --- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 7 ++++++- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h | 1 + 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c index 63fa4c66794f..5b2c1c80e49d 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c @@ -6495,7 +6495,10 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) /* * Set TX buffer boundary */ - val8 = TX_TOTAL_PAGE_NUM + 1; + if (priv->rtl_chip == RTL8192E) + val8 = TX_TOTAL_PAGE_NUM_8192E + 1; + else + val8 = TX_TOTAL_PAGE_NUM + 1; if (priv->rtl_chip == RTL8723B) val8 -= 1; @@ -6532,6 +6535,8 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) */ if (priv->rtl_chip == RTL8723B) rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, 0x3f7f); + else if (priv->rtl_chip == RTL8192E) + rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, 0x3cff); else rtl8xxxu_write16(priv, REG_TRXFF_BNDY + 2, 0x27ff); /* diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h index 94fc2172c0d0..63d72689481d 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h @@ -42,6 +42,7 @@ #define REALTEK_USB_CMD_IDX 0x00 #define TX_TOTAL_PAGE_NUM 0xf8 +#define TX_TOTAL_PAGE_NUM_8192E 0xf3 /* (HPQ + LPQ + NPQ + PUBQ) = TX_TOTAL_PAGE_NUM */ #define TX_PAGE_NUM_PUBQ 0xe7 #define TX_PAGE_NUM_HI_PQ 0x0c -- 2.45.2