On Thu, Feb 20, 2020 at 4:49 AM Sasha Levin sashal@kernel.org wrote:

Hi,

[This is an automated email]

This commit has been processed because it contains a -stable tag. The stable tag indicates that it's relevant for the following trees: all

The bot has tested the following trees: v5.5.4, v5.4.20, v4.19.104, v4.14.171, v4.9.214, v4.4.214.

v5.5.4: Build OK! v5.4.20: Build OK! v4.19.104: Build OK! v4.14.171: Build failed! Errors: drivers/usb/dwc3/gadget.c:1098:12: error: `remaining` undeclared (first use in this function)

v4.9.214: Failed to apply! Possible dependencies: Unable to calculate

v4.4.214: Failed to apply! Possible dependencies: 36b68aae8e39 ("usb: dwc3: gadget: use link TRB for all endpoint types") 4faf75504a7d ("usb: dwc3: gadget: move % operation to increment helpers") 53fd88189e08 ("usb: dwc3: gadget: rename busy/free_slot to trb_enqueue/dequeue") 5ee85d890f8d ("usb: dwc3: gadget: split __dwc3_gadget_kick_transfer()") 70fdb273db37 ("usb: dwc3: get rid of DWC3_TRB_MASK") 8495036e986b ("usb: dwc3: increase maximum number of TRBs per endpoint") c4233573f6ee ("usb: dwc3: gadget: prepare TRBs on update transfers too") e901aa159dac ("usb: dwc3: gadget: fix endpoint renaming") ef966b9d3353 ("usb: dwc3: gadget: add trb enqueue/dequeue helpers")

NOTE: The patch will not be queued to stable trees until it is upstream.

How should we proceed with this patch?

Sorry, I only see this change as critical for 4.20+ kernels (where it started biting folks), but I'd defer to Felipe if he'd like to see it go any further back.

thanks -john