Commit ab05e5ec authored Sep 30, 2016 by Jes Sorensen Committed by Kalle Valo Oct 07, 2016

rtl8xxxu: Fix rtl8723bu driver reload issue



The generic disable_rf() function clears bits 22 and 23 in
REG_RX_WAIT_CCA, however we did not re-enable them again in
rtl8723b_enable_rf()

This resolves the problem for me with 8723bu devices not working again
after reloading the driver.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Cc: stable@vger.kernel.org # 4.7+
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

parent 8a55698f

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -1498,6 +1498,10 @@ static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
		u32 val32;
		u8 val8;

		val32 = rtl8xxxu_read32(priv, REG_RX_WAIT_CCA);
		val32 \|= (BIT(22) \| BIT(23));
		rtl8xxxu_write32(priv, REG_RX_WAIT_CCA, val32);

		/*
		* No indication anywhere as to what 0x0790 does. The 2 antenna
		* vendor code preserves bits 6-7 here.