From: Greg KH <gregkh@linuxfoundation.org>
To: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Cc: stable@vger.kernel.org
Subject: Re: [PATCH] wifi: rtw88: 8821cu: Fix connection failure
Date: Fri, 29 Mar 2024 10:34:48 +0100 [thread overview]
Message-ID: <2024032942-security-edginess-9e4a@gregkh> (raw)
In-Reply-To: <3585a148-2d88-454a-a6b1-d34cfa64460c@gmail.com>
On Sat, Mar 23, 2024 at 11:48:07PM +0200, Bitterblue Smith wrote:
> On 23/03/2024 18:23, Greg KH wrote:
> > On Sat, Mar 23, 2024 at 06:18:07PM +0200, Bitterblue Smith wrote:
> >> From: Bitterblue Smith <rtl8821cerfe2@gmail.com>
> >>
> >> [ Upstream commit 605d7c0b05eecb985273b1647070497142c470d3 ]
> >>
> >> Clear bit 8 of REG_SYS_STATUS1 after MAC power on.
> >>
> >> Without this, some RTL8821CU and RTL8811CU cannot connect to any
> >> network:
> >>
> >> Feb 19 13:33:11 ideapad2 kernel: wlp3s0f3u2: send auth to
> >> 90:55:de:__:__:__ (try 1/3)
> >> Feb 19 13:33:13 ideapad2 kernel: wlp3s0f3u2: send auth to
> >> 90:55:de:__:__:__ (try 2/3)
> >> Feb 19 13:33:14 ideapad2 kernel: wlp3s0f3u2: send auth to
> >> 90:55:de:__:__:__ (try 3/3)
> >> Feb 19 13:33:15 ideapad2 kernel: wlp3s0f3u2: authentication with
> >> 90:55:de:__:__:__ timed out
> >>
> >> The RTL8822CU and RTL8822BU out-of-tree drivers do this as well, so do
> >> it for all three types of chips.
> >>
> >> Tested with RTL8811CU (Tenda U9 V2.0).
> >>
> >> Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
> >> Acked-by: Ping-Ke Shih <pkshih@realtek.com>
> >> Signed-off-by: Kalle Valo <kvalo@kernel.org>
> >> Link: https://msgid.link/aeeefad9-27c8-4506-a510-ef9a9a8731a4@gmail.com
> >> ---
> >> drivers/net/wireless/realtek/rtw88/mac.c | 7 +++++++
> >> 1 file changed, 7 insertions(+)
> >
> > What stable kernel(s) is this to be applied to?
> >
> > thanks,
> >
> > greg k-h
>
> 6.6, 6.7, and 6.8, please. The older ones don't have USB support
> in rtw88.
Now queued up, thanks.
greg k-h
prev parent reply other threads:[~2024-03-29 9:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <f12ed39d-28e8-4b8b-8d22-447bcf295afc@gmail.com>
2024-03-23 16:18 ` [PATCH] wifi: rtw88: 8821cu: Fix connection failure Bitterblue Smith
2024-03-23 16:23 ` Greg KH
2024-03-23 21:48 ` Bitterblue Smith
2024-03-29 9:34 ` Greg KH [this message]
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