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

Set the dma for chipidea from sysdev. This is inherited from its
parent node. Also, do not set dma mask for child as it is not required
now.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Acked-by: Peter Chen <peter.chen@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>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index f88e9157fad0..1fb52359f7b9 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -423,7 +423,8 @@ static int _hardware_enqueue(struct ci_hw_ep *hwep, struct ci_hw_req *hwreq)
 
         hwreq->req.status = -EALREADY;
 
-        ret = usb_gadget_map_request(&ci->gadget, &hwreq->req, hwep->dir);
+        ret = usb_gadget_map_request_by_dev(ci->dev->parent,
+                                            &hwreq->req, hwep->dir);
         if (ret)
                 return ret;
 
@@ -603,7 +604,8 @@ static int _hardware_dequeue(struct ci_hw_ep *hwep, struct ci_hw_req *hwreq)
                 list_del_init(&node->td);
         }
 
-        usb_gadget_unmap_request(&hwep->ci->gadget, &hwreq->req, hwep->dir);
+        usb_gadget_unmap_request_by_dev(hwep->ci->dev->parent,
+                                        &hwreq->req, hwep->dir);
 
         hwreq->req.actual += actual;
 
@@ -1899,13 +1901,13 @@ static int udc_start(struct ci_hdrc *ci)
         INIT_LIST_HEAD(&ci->gadget.ep_list);
 
         /* alloc resources */
-        ci->qh_pool = dma_pool_create("ci_hw_qh", dev,
+        ci->qh_pool = dma_pool_create("ci_hw_qh", dev->parent,
                                        sizeof(struct ci_hw_qh),
                                        64, CI_HDRC_PAGE_SIZE);
         if (ci->qh_pool == NULL)
                 return -ENOMEM;
 
-        ci->td_pool = dma_pool_create("ci_hw_td", dev,
+        ci->td_pool = dma_pool_create("ci_hw_td", dev->parent,
                                        sizeof(struct ci_hw_td),
                                        64, CI_HDRC_PAGE_SIZE);
         if (ci->td_pool == NULL) {