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Date: Fri, 1 Oct 2021 11:42:10 +0200 From: Marcel Holtmann <marcel@...tmann.org> To: Hilda Wu <hildawu@...ltek.com> Cc: Johan Hedberg <johan.hedberg@...il.com>, Luiz Augusto von Dentz <luiz.dentz@...il.com>, linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org, kai.heng.feng@...onical.com, apusaka@...omium.org, max.chou@...ltek.com, alex_lu@...lsil.com.cn, kidman@...ltek.com Subject: Re: [PATCH] Bluetooth: btrtl: Ask ic_info to drop firmware Hi Hilda, > Some un-support wakeup platforms keep USB power and suspend signal > is coming late, this makes Realtek some chip keep its firmware, > and make it never load new firmware. > > So use vendor specific HCI command to ask them drop its firmware after > system shutdown or resume. > > Signed-off-by: Hilda Wu <hildawu@...ltek.com> > --- > drivers/bluetooth/btrtl.c | 12 +++++++----- > 1 file changed, 7 insertions(+), 5 deletions(-) patch has been applied to bluetooth-next tree. Btw. is there a simple way (via vendor HCI commands or similar) to tell which RTL device supports the MSFT or AOSP extensions. I rather have this done once and not keep hacking it over and over again. Regards Marcel
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