diff options
| author | Peter Chen | 2015-03-06 10:36:04 +0800 |
|---|---|---|
| committer | Felipe Balbi | 2015-03-19 11:26:19 -0500 |
| commit | 467a78c82ad5f9a3e3c80eb4ba17de6bb70e4f9b (patch) | |
| tree | 29556ca81b7ef1dcde28e5c311f0a4aed3eade0c /drivers/usb/chipidea | |
| parent | 628ef0d273a69d889669a459fb4675c678ae0418 (diff) | |
usb: chipidea: udc: apply new usb_udc_vbus_handler interface
It can move all pullup/pulldown operation control to udc-core
through usb_gadget_connect/usb_gadget_disconnect according to
vbus status.
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/chipidea')
| -rw-r--r-- | drivers/usb/chipidea/udc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index ff451048c1ac..55a36e046a1e 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -86,10 +86,8 @@ static int hw_device_state(struct ci_hdrc *ci, u32 dma) /* interrupt, error, port change, reset, sleep/suspend */ hw_write(ci, OP_USBINTR, ~0, USBi_UI|USBi_UEI|USBi_PCI|USBi_URI|USBi_SLI); - hw_write(ci, OP_USBCMD, USBCMD_RS, USBCMD_RS); } else { hw_write(ci, OP_USBINTR, ~0, 0); - hw_write(ci, OP_USBCMD, USBCMD_RS, 0); } return 0; } @@ -1474,7 +1472,9 @@ static int ci_udc_vbus_session(struct usb_gadget *_gadget, int is_active) hw_device_reset(ci); hw_device_state(ci, ci->ep0out->qh.dma); usb_gadget_set_state(_gadget, USB_STATE_POWERED); + usb_udc_vbus_handler(_gadget, true); } else { + usb_udc_vbus_handler(_gadget, false); if (ci->driver) ci->driver->disconnect(&ci->gadget); hw_device_state(ci, 0); @@ -1540,13 +1540,12 @@ static int ci_udc_pullup(struct usb_gadget *_gadget, int is_on) { struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget); - if (!ci->vbus_active) - return -EOPNOTSUPP; - + pm_runtime_get_sync(&ci->gadget.dev); if (is_on) hw_write(ci, OP_USBCMD, USBCMD_RS, USBCMD_RS); else hw_write(ci, OP_USBCMD, USBCMD_RS, 0); + pm_runtime_put_sync(&ci->gadget.dev); return 0; } @@ -1676,6 +1675,7 @@ static int ci_udc_start(struct usb_gadget *gadget, spin_lock_irqsave(&ci->lock, flags); hw_device_reset(ci); } else { + usb_udc_vbus_handler(&ci->gadget, false); pm_runtime_put_sync(&ci->gadget.dev); return retval; } |