On Mi, 2017-03-01 at 23:08 -0500, Programmingkid wrote: > commit 95ed56939eb2eaa4e2f349fe6dcd13ca4edfd8fb > usb: ohci: limit the number of link eds > > This patch causes Mac OS X to continuously print this message: > USBF: 35.508 AppleUSBOHCI[0x1187000] Watchdog detected dead controller (hcca > #: 0, hc#: 863) > > I used git bisect to find this patch. None of the USB devices work when > connected to the OHCI USB controller.
Hmm, ok, appearently the limit is too strict for macos. Can you try to increase ED_LINK_LIMIT ? thanks, Gerd