summaryrefslogtreecommitdiff
path: root/drivers/usb/otg/nop-usb-xceiv.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/otg/nop-usb-xceiv.c')
-rw-r--r--drivers/usb/otg/nop-usb-xceiv.c66
1 files changed, 31 insertions, 35 deletions
diff --git a/drivers/usb/otg/nop-usb-xceiv.c b/drivers/usb/otg/nop-usb-xceiv.c
index c1e360046435..58b26df6afd1 100644
--- a/drivers/usb/otg/nop-usb-xceiv.c
+++ b/drivers/usb/otg/nop-usb-xceiv.c
@@ -33,7 +33,7 @@
#include <linux/slab.h>
struct nop_usb_xceiv {
- struct otg_transceiver otg;
+ struct usb_phy phy;
struct device *dev;
};
@@ -58,51 +58,37 @@ void usb_nop_xceiv_unregister(void)
}
EXPORT_SYMBOL(usb_nop_xceiv_unregister);
-static inline struct nop_usb_xceiv *xceiv_to_nop(struct otg_transceiver *x)
-{
- return container_of(x, struct nop_usb_xceiv, otg);
-}
-
-static int nop_set_suspend(struct otg_transceiver *x, int suspend)
+static int nop_set_suspend(struct usb_phy *x, int suspend)
{
return 0;
}
-static int nop_set_peripheral(struct otg_transceiver *x,
- struct usb_gadget *gadget)
+static int nop_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget)
{
- struct nop_usb_xceiv *nop;
-
- if (!x)
+ if (!otg)
return -ENODEV;
- nop = xceiv_to_nop(x);
-
if (!gadget) {
- nop->otg.gadget = NULL;
+ otg->gadget = NULL;
return -ENODEV;
}
- nop->otg.gadget = gadget;
- nop->otg.state = OTG_STATE_B_IDLE;
+ otg->gadget = gadget;
+ otg->phy->state = OTG_STATE_B_IDLE;
return 0;
}
-static int nop_set_host(struct otg_transceiver *x, struct usb_bus *host)
+static int nop_set_host(struct usb_otg *otg, struct usb_bus *host)
{
- struct nop_usb_xceiv *nop;
-
- if (!x)
+ if (!otg)
return -ENODEV;
- nop = xceiv_to_nop(x);
-
if (!host) {
- nop->otg.host = NULL;
+ otg->host = NULL;
return -ENODEV;
}
- nop->otg.host = host;
+ otg->host = host;
return 0;
}
@@ -115,15 +101,23 @@ static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev)
if (!nop)
return -ENOMEM;
+ nop->phy.otg = kzalloc(sizeof *nop->phy.otg, GFP_KERNEL);
+ if (!nop->phy.otg) {
+ kfree(nop);
+ return -ENOMEM;
+ }
+
nop->dev = &pdev->dev;
- nop->otg.dev = nop->dev;
- nop->otg.label = "nop-xceiv";
- nop->otg.state = OTG_STATE_UNDEFINED;
- nop->otg.set_host = nop_set_host;
- nop->otg.set_peripheral = nop_set_peripheral;
- nop->otg.set_suspend = nop_set_suspend;
-
- err = otg_set_transceiver(&nop->otg);
+ nop->phy.dev = nop->dev;
+ nop->phy.label = "nop-xceiv";
+ nop->phy.set_suspend = nop_set_suspend;
+ nop->phy.state = OTG_STATE_UNDEFINED;
+
+ nop->phy.otg->phy = &nop->phy;
+ nop->phy.otg->set_host = nop_set_host;
+ nop->phy.otg->set_peripheral = nop_set_peripheral;
+
+ err = usb_set_transceiver(&nop->phy);
if (err) {
dev_err(&pdev->dev, "can't register transceiver, err: %d\n",
err);
@@ -132,10 +126,11 @@ static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, nop);
- ATOMIC_INIT_NOTIFIER_HEAD(&nop->otg.notifier);
+ ATOMIC_INIT_NOTIFIER_HEAD(&nop->phy.notifier);
return 0;
exit:
+ kfree(nop->phy.otg);
kfree(nop);
return err;
}
@@ -144,9 +139,10 @@ static int __devexit nop_usb_xceiv_remove(struct platform_device *pdev)
{
struct nop_usb_xceiv *nop = platform_get_drvdata(pdev);
- otg_set_transceiver(NULL);
+ usb_set_transceiver(NULL);
platform_set_drvdata(pdev, NULL);
+ kfree(nop->phy.otg);
kfree(nop);
return 0;