APPLIED/OEM-A Re: [SRU] [linux-oem] [PATCH 0/4] Update btusb reset-resume quirk to decrease power usage

[Timo Aaltonen]

On 23.04.2018 12:07, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1766197
> 
> [Impact]
> USB reset-resume quirk prevents the device from runtime suspending,
> which increases power usage.
> 
> [Test]
> With the patch, the power consumption decreases 0.5W.
> The tested machine doesn't need the quirk to make btusb work.
> 
> [Fix]
> Update the btusb reset-resume quirk with a DMI based version, which can
> be more specific.
> 
> [Regression Potential]
> Low.
> Everthing is in mainline, and I haven't seen any new report about this
> issue for some time.
> 
> Hans de Goede (2):
>   Bluetooth: btusb: Use DMI matching for QCA reset_resume quirking
>   Bluetooth: btusb: Remove Yoga 920 from the
>     btusb_needs_reset_resume_table
> 
> Kai-Heng Feng (2):
>   UBUNTU: SAUCE: Revert "usb: quirks: Add reset-resume quirk for Dell
>     DW1820 QCA Rome Bluetooth"
>   Bluetooth: btusb: Add Dell OptiPlex 3060 to
>     btusb_needs_reset_resume_table
> 
>  drivers/bluetooth/btusb.c | 25 +++++++++++++++++++------
>  drivers/usb/core/quirks.c |  3 ---
>  2 files changed, 19 insertions(+), 9 deletions(-)

applied to artful/oem-next, thanks


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