tree 282a26b4ab609647b94eb9080e88e74ef52dd59c
parent 8123e4953fe6c1d3303d23eefe5e41d2934e2a06
author Arnd Bergmann <arnd@arndb.de> 1489371524 +0800
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1490253621 +0100

usb: xhci: use bus->sysdev for DMA configuration

For xhci-hcd platform device, all the DMA parameters are not
configured properly, notably dma ops for dwc3 devices. So, set
the dma for xhci from sysdev. sysdev is pointing to device that
is known to the system firmware or hardware.

Cc: Baolin Wang <baolin.wang@linaro.org>

Tested-by: Alexander Sverdlin <alexander.sverdlin@nokia.com>
Tested-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>