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authorSascha Hauer <s.hauer@pengutronix.de>2013-03-04 09:21:54 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2013-03-04 09:21:54 +0100
commit678832e17a401819349bbea0425de44c7cdd288c (patch)
treea9711e29f0567aba0fe0e848649128452121e40a /drivers/usb/host
parentea0f831cd0c749194a0103ec4814fe91c3955084 (diff)
parent0a643b3d426e606dd42678b87a1fe205aea2b9e7 (diff)
downloadbarebox-678832e17a401819349bbea0425de44c7cdd288c.tar.gz
barebox-678832e17a401819349bbea0425de44c7cdd288c.tar.xz
Merge branch 'for-next/usb'
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/ehci-hcd.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index d83e01cc83..0c789e479f 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -42,6 +42,10 @@ struct ehci_priv {
struct qTD *td;
int portreset;
unsigned long flags;
+
+ int (*init)(void *drvdata);
+ int (*post_init)(void *drvdata);
+ void *drvdata;
};
#define to_ehci(ptr) container_of(ptr, struct ehci_priv, host)
@@ -748,6 +752,9 @@ static int ehci_init(struct usb_host *host)
if (ehci_reset(ehci) != 0)
return -1;
+ if (ehci->init)
+ ehci->init(ehci->drvdata);
+
ehci->qh_list->qh_link = cpu_to_hc32((uint32_t)ehci->qh_list | QH_LINK_TYPE_QH);
ehci->qh_list->qh_endpt1 = cpu_to_hc32((1 << 15) | (USB_SPEED_HIGH << 12));
ehci->qh_list->qh_curtd = cpu_to_hc32(QT_NEXT_TERMINATE);
@@ -788,6 +795,9 @@ static int ehci_init(struct usb_host *host)
ehci->rootdev = 0;
+ if (ehci->post_init)
+ ehci->post_init(ehci->drvdata);
+
return 0;
}
@@ -856,6 +866,10 @@ int ehci_register(struct device_d *dev, struct ehci_data *data)
ehci->hcor = (void __iomem *)ehci->hccr +
HC_LENGTH(ehci_readl(&ehci->hccr->cr_capbase));
+ ehci->drvdata = data->drvdata;
+ ehci->init = data->init;
+ ehci->post_init = data->post_init;
+
ehci->qh_list = dma_alloc_coherent(sizeof(struct QH) * NUM_TD);
ehci->td = dma_alloc_coherent(sizeof(struct qTD) * NUM_TD);