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

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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>
This commit is contained in:
Arnd Bergmann 2017-03-13 10:18:42 +08:00 committed by Greg Kroah-Hartman
parent a8c06e407e
commit aeb78cda51
3 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/usb/chipidea/core.c
View File

@ -783,9 +783,6 @@ struct platform_device *ci_hdrc_add_device(struct device *dev,
}
pdev->dev.parent = dev;
pdev->dev.dma_mask = dev->dma_mask;
pdev->dev.dma_parms = dev->dma_parms;
dma_set_coherent_mask(&pdev->dev, dev->coherent_dma_mask);
ret = platform_device_add_resources(pdev, res, nres);
if (ret)

3
drivers/usb/chipidea/host.c
View File

@ -123,7 +123,8 @@ static int host_start(struct ci_hdrc *ci)
if (usb_disabled())
return -ENODEV;
hcd = usb_create_hcd(&ci_ehci_hc_driver, ci->dev, dev_name(ci->dev));
hcd = __usb_create_hcd(&ci_ehci_hc_driver, ci->dev->parent,
ci->dev, dev_name(ci->dev), NULL);
if (!hcd)
return -ENOMEM;

10
drivers/usb/chipidea/udc.c
View File

@ -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) {