On Wed, Aug 29, 2018 at 03:38:21PM -0700, Guenter Roeck wrote: > On Wed, Aug 29, 2018 at 08:23:58AM +0200, Christoph Hellwig wrote: > > Fix warnings and regressions from requiring a dma mask. > > With this series applied, I see the following in my sh4 boot tests. > > sb 1-1: new full-speed USB device number 2 using sm501-usb > sm501-usb sm501-usb: OHCI Unrecoverable Error, disabled > sm501-usb sm501-usb: HC died; cleaning up > > This is a persistent problem. Reverting upstream commit 2f606da7823 > ("mfd: sm501: Set coherent_dma_mask when creating subdevices") does not > make a difference. > This failure is now seen in -next. Guenter