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Commit b63d0aac authored by Jes Sorensen's avatar Jes Sorensen Committed by Kalle Valo
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rtl8xxxu: Kludge to drop incorrect USB OUT EP for 8192EU 



The 8192eu (and some other parts) will report an incorrect USB OUT
EP. This tells the chip to drop it - as per the vendor driver.

Signed-off-by: default avatarJes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 4de24819

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c

+6 −0
Original line number Diff line number Diff line
@@ -4362,6 +4362,12 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw) 
		}

	}



	if (priv->rtlchip == 0x8192e) {

		val32 = rtl8xxxu_read32(priv, REG_TXDMA_OFFSET_CHK);

		val32 |= TXDMA_OFFSET_DROP_DATA_EN;

		rtl8xxxu_write32(priv, REG_TXDMA_OFFSET_CHK, val32);

	}



	ret = rtl8xxxu_init_mac(priv, rtl8723a_mac_init_table);

	dev_dbg(dev, "%s: init_mac %i\n", __func__, ret);

	if (ret)

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_regs.h

+1 −0
Original line number Diff line number Diff line
@@ -367,6 +367,7 @@ 
#define REG_FIFOPAGE			0x0204

#define REG_TDECTRL			0x0208

#define REG_TXDMA_OFFSET_CHK		0x020c

#define  TXDMA_OFFSET_DROP_DATA_EN	BIT(9)

#define REG_TXDMA_STATUS		0x0210

#define REG_RQPN_NPQ			0x0214

#define  RQPN_NPQ_SHIFT			0