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authorArnd Bergmann <arnd@arndb.de>2017-03-13 03:18:42 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-23 08:20:21 +0100
commitaeb78cda51005fa00943e331c1fb47c6ad74015d (patch)
treea97c366cf5c3a9de5e0e322909617744bfc31701 /drivers/usb/chipidea
parentusb: separate out sysdev pointer from usb_bus (diff)
downloadlinux-aeb78cda51005fa00943e331c1fb47c6ad74015d.tar.xz
linux-aeb78cda51005fa00943e331c1fb47c6ad74015d.zip
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>
Diffstat (limited to 'drivers/usb/chipidea')
-rw-r--r--drivers/usb/chipidea/core.c3
-rw-r--r--drivers/usb/chipidea/host.c3
-rw-r--r--drivers/usb/chipidea/udc.c10
3 files changed, 8 insertions, 8 deletions
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 79ad8e91632e..b4a78b2df2ed 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -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)
diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index 915f3e91586e..18cb8e46262d 100644
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -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;
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) {