On Sun, Feb 21, 2016 at 10:46:59PM +0100, Geert Uytterhoeven wrote: > Hi Greg, > > On Sun, Feb 21, 2016 at 5:23 AM, Greg Kroah-Hartman > <gre...@linuxfoundation.org> wrote: > > On Tue, Feb 16, 2016 at 04:10:57PM +0100, Geert Uytterhoeven wrote: > >> Some platforms don't have DMA, but we should still be able to build USB > >> drivers for these platforms. They could still be used through vhci_hcd, > >> usbip_host, or maybe something like USB passthrough in UML from a > >> capable host. > >> > >> If NO_DMA=y: > >> > >> ERROR: "dma_pool_destroy" [drivers/usb/core/usbcore.ko] undefined! > >> ERROR: "bad_dma_ops" [drivers/usb/core/usbcore.ko] undefined! > >> ERROR: "dma_pool_free" [drivers/usb/core/usbcore.ko] undefined! > >> ERROR: "dma_pool_alloc" [drivers/usb/core/usbcore.ko] undefined! > >> ERROR: "dma_pool_create" [drivers/usb/core/usbcore.ko] undefined! > >> > >> Add a few checks for CONFIG_HAS_DMA to fix this. > >> > >> Signed-off-by: Geert Uytterhoeven <ge...@linux-m68k.org> > >> Acked-by: Vegard Nossum <vegard.nos...@oracle.com> > >> --- > >> v2: > >> - Replace remaining #ifdefs by IS_ENABLED() checks, > >> - Add to patch description that this actually allows using USB on UML, > >> - Add Acked-by. > > > > This patch didn't apply to my tree, can you rebase it against usb-next > > of usb.git and resend? > > Are you sure it's this one that didn't apply? It's already in usb-testing? > > "[2/3] usb: host: Host drivers relying on DMA should depend on HAS_DMA" > doesn't apply, as your tree gained some HAS_IOMEM dependencies, so I'll > resend.
Thanks, I think you were right. greg k-h ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=272487151&iu=/4140 _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
