On Wed, 24 Nov 2021 13:44:14 -0600 Alex Elder wrote: > Starting with IPA v4.2, endpoint DELAY mode (which prevents data > transfer on TX endpoints) does not work properly. To address this, > changes were made to allow underlying GSI channels to be put into > a "flow controlled" state, which achieves a similar objective. > The first patch in this series implements the flow controlled > channel state and the commands used to control it. It arranges > to use the new mechanism--instead of DELAY mode--for IPA v4.2+. > > In IPA v4.11, the notion of GSI channel flow control was enhanced, > and implemented in a slightly different way. For the most part this > doesn't affect the way the IPA driver uses flow control, but the > second patch adds support for the newer mechanism. Applied, thanks.
