APPLIED: [linux-oem] [PATCH 0/1] QCA Rome bluetooth connection cannot be established after S3

Timo Aaltonen tjaalton at ubuntu.com
Sun Nov 26 16:31:07 UTC 2017


On 23.11.2017 06:24, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1734020
> 
> [Impact]
> QCA Rome Bluetooth hosts (btusb) failed to search/pair after S3.
> 
> [Fix]
> The device may loses its power under S3, hence doing a USB reset upon
> resume can solve the issue.
> 
> [Test Case]
> With this patch, bluetooth connection always gets established after S3.
> 
> [Regression Potential]
> Minimal, only QCA Rome needs this quirk. Also, reset-resume is kinda
> mandatory for tons of USB devices.
> 
> This patch is only needed for linux-oem to match schedule, I've already
> ask linux-stable folks to include this patch, so stable kernels will
> get this patch from stable kernel SRU.
> 
> Leif Liddy (1):
>   Bluetooth: btusb: fix QCA Rome suspend/resume
> 
>  drivers/bluetooth/btusb.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 

applied to linux-oem, thanks

-- 
t




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