Re: [PATCH 1/1] USB: Add device quirk for ASUS T100 Base Station keyboard

From: Sergei Shtylyov
Date: Fri Aug 29 2014 - 07:59:29 EST


On 8/29/2014 8:26 AM, Lu Baolu wrote:

This full-speed USB device generates spurious remote wakeup event
as soon as USB_DEVICE_REMOTE_WAKEUP feature is set. As the result,
Linux can't enter system suspend and S0ix power saving modes once
this keyboard is used.

This patch tries to introduce USB_QUIRK_IGNOR_REMOTE_WAKEUP quirk.

Why not IGNORE? This doesn't look like a big save...

With this quirk set, wakeup capability will be ignored during
device configure.

This patch could be back-ported to kernels as old as 2.6.39.

Signed-off-by: Lu Baolu <>

WBR, Sergei

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