On Thu, Aug 24, 2023 at 04:15:00PM +0200, Aleksa Savic wrote: > commit 56b930dcd88c2adc261410501c402c790980bdb5 upstream. > > Add a 200ms delay after sending a ctrl report to Quadro, > Octo, D5 Next and Aquaero to give them enough time to > process the request and save the data to memory. Otherwise, > under heavier userspace loads where multiple sysfs entries > are usually set in quick succession, a new ctrl report could > be requested from the device while it's still processing the > previous one and fail with -EPIPE. The delay is only applied > if two ctrl report operations are near each other in time. > > Reported by a user on Github [1] and tested by both of us. > > [1] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/issues/82 > > Fixes: 752b927951ea ("hwmon: (aquacomputer_d5next) Add support for Aquacomputer Octo") > Signed-off-by: Aleksa Savic <savicaleksa83@xxxxxxxxx> > --- > This is a backport of the upstream commit to v6.1. No functional > changes, except that Aquaero support first appeared in > v6.3, so that part of the original is not included here. > --- > drivers/hwmon/aquacomputer_d5next.c | 36 ++++++++++++++++++++++++++++- > 1 file changed, 35 insertions(+), 1 deletion(-) Now queued up, thanks. greg k-h
