[RFC PATCH 3/6] HCD descriptor DMA support for the DWC2 driver

Signed-off-by: Paul Zimmerman --- drivers/usb/dwc2/hcd_ddma.c | 1168 +++ 1 files changed, 1168 insertions(+), 0 deletions(-) create mode 100644 drivers/usb/dwc2/hcd_ddma.c diff --git a/drivers/usb/dwc2/hcd_ddma.c b/drivers/usb/dwc2/hcd_ddma.c new file m

[RFC PATCH 3/6] HCD descriptor DMA support for the DWC2 driver

Signed-off-by: Paul Zimmerman --- drivers/usb/dwc2/hcd_ddma.c | 1168 +++ 1 files changed, 1168 insertions(+), 0 deletions(-) create mode 100644 drivers/usb/dwc2/hcd_ddma.c diff --git a/drivers/usb/dwc2/hcd_ddma.c b/drivers/usb/dwc2/hcd_ddma.c new file m