[SRU OEM-B][PATCH 0/3] Redpine: Fix HCI command timeout after resume from S4

Timo Aaltonen tjaalton at ubuntu.com
Mon May 28 07:14:38 UTC 2018


On 22.05.2018 13:49, Shrirang Bagul wrote:
> BugLink: http://bugs.launchpad.net/bugs/1772626
> 
> BT on Redpine RS9113 Wifi+BT combo device stops working after the system
> resumes from S4. The command:
> $ hciconfig -a
> 
> fails with error:
> Can't read local name on hci0: Connection timed out (110)
> 
> This patch series fixes the BT hci issues after resume from S4.
> 
> These patches are already verified by CE-QA with a test kernel based on
> Ubuntu-oem-4.15.0-1005.8. Regression potential is minimal becasue, for now
> this Wifi+BT card is available only on Dell Edge 300x IoT Gateways.
> 
> Ganapathi Raju (3):
>   UBUNTU: SAUCE: Bluetooth: btrsi: add hci detach for hibernation and poweroff
>   UBUNTU: SAUCE: Bluetooth:btrsi: add null check in hci send and recv functions
>   UBUNTU: SAUCE: Bluetooth:btrsi: fix bt cmd timeout issue
> 
>  drivers/bluetooth/btrsi.c               | 18 +++++++++++++++++-
>  drivers/net/wireless/rsi/rsi_91x_sdio.c | 21 +++++++++++++++++++--
>  2 files changed, 36 insertions(+), 3 deletions(-)
> 

applied to bionic/oem-next, thanks


-- 
t




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