Commits
Duc Dang committed 0ebbe398f68
usb: make xhci platform driver use 64 bit or 32 bit DMA The xhci platform driver needs to work on systems that either only support 64-bit DMA or only support 32-bit DMA. Attempt to set a coherent dma mask for 64-bit DMA, and attempt again with 32-bit DMA if that fails. [dhdang: regenerate the patch over v4.3-rc1 and address new comments] Signed-off-by: Mark Langsdorf <mlangsdo@redhat.com> Tested-by: Mark Salter <msalter@redhat.com> Signed-off-by: Duc Dang <dhdang@apm.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>