Patch "rtl8xxxu: Fix rtl8723bu driver reload issue" has been added to the 4.8-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
rtl8xxxu: Fix rtl8723bu driver reload issue
to the 4.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
rtl8xxxu-fix-rtl8723bu-driver-reload-issue.patch
and it can be found in the queue-4.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
ab05e5ec81c76f3a852919c22984c885edd2414aMon Sep 17 00:00:00 2001
From: Jes Sorensen <[email protected]>
Date: Fri, 30 Sep 2016 19:35:17 -0400
Subject: rtl8xxxu: Fix rtl8723bu driver reload issue
From: Jes Sorensen <[email protected]>
commit ab05e5ec81c76f3a852919c22984c885edd2414a upstream.
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.
--- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c | 4 ++++ 1 file changed, 4 insertions(+)
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c +4 -0
@@ -1498,6 +1498,10 @@ static void rtl8723b_enable_rf(struct rtu32 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.
Patches currently in stable-queue which might be from [email protected] are
queue-4.8/rtl8xxxu-fix-memory-leak-in-handling-rxdesc16-packets.patch queue-4.8/rtl8xxxu-fix-big-endian-problem-reporting-mactime.patch queue-4.8/rtl8xxxu-fix-rtl8723bu-driver-reload-issue.patch