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authorArnd Bergmann <arnd@arndb.de>2017-03-13 10:18:42 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-03-23 08:20:21 +0100
commitaeb78cda51005fa00943e331c1fb47c6ad74015d (patch)
treea97c366cf5c3a9de5e0e322909617744bfc31701 /drivers/usb/chipidea
parenta8c06e407ef969461b7f51ec72839fe382dd3c29 (diff)
downloadop-kernel-dev-aeb78cda51005fa00943e331c1fb47c6ad74015d.zip
op-kernel-dev-aeb78cda51005fa00943e331c1fb47c6ad74015d.tar.gz
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 79ad8e9..b4a78b2 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 915f3e9..18cb8e4 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 f88e915..1fb5235 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) {
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