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| author | Jes Sorensen <Jes.Sorensen@redhat.com> | 2016-09-30 19:35:17 -0400 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-10-07 14:23:50 +0300 |
| commit | ab05e5ec81c76f3a852919c22984c885edd2414a (patch) | |
| tree | a69d7cb140b40d0cc5a1f8c529b7b7cf4897e1e7 | |
| parent | 8a55698f2f29d227825173420d7b99b9277ca88c (diff) | |
| download | op-kernel-dev-ab05e5ec81c76f3a852919c22984c885edd2414a.zip op-kernel-dev-ab05e5ec81c76f3a852919c22984c885edd2414a.tar.gz | |
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>
| -rw-r--r-- | drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c index 6c086b5..02b8ddd 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c @@ -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. |
