On Mon, 9 Nov 2020, Roderick Colenbrander wrote: > From: Roderick Colenbrander <roderick.colenbrander@xxxxxxxx> > > Hi, > > This patch series provides a number of independent DS4 driver > improvements. > > The first patch improves DS4 battery level and battery status > reporting. The current implementation interpreted the value > ranges and status levels incorrectly. > > The second patch fixes a DS4 dongle kernel crash (bug 206785). > The specific problem is related to Steam, which implements > its own user-space DS4 driver using hidraw. It collides during > DS4 dongle hotplug, causing 'out of order HID feature reports'. > The driver didn't expect this and this led to a kernel crash > later on due to interpreting data incorrectly. The workaround > is checking if the right data was returned and retrying. > Though, I really really dislike this type of fix. Long-term > some solution is needed to perhaps prevent hidraw and evdev > drivers to step on each other's toes. For now this fixes > the current problem. > > The last patch fixes sysfs cleanup issues encountered using > the DS4 dongle. Hi Roderick, I've applied the kernel crash fix to for-5.10/upstream-fixes and remaining two to for-5.11/sony. Thanks, -- Jiri Kosina SUSE Labs
