diff options
| author | Rakesh Bodla <rbodla@nvidia.com> | 2011-12-29 09:35:39 +0530 |
|---|---|---|
| committer | Varun Wadekar <vwadekar@nvidia.com> | 2011-12-28 21:44:58 -0800 |
| commit | a8717590e3d7fb0e1de6f482c2b6577a8f48d068 (patch) | |
| tree | 7b9ccc79c29353dca8d16e86facd43f6b5074eac /drivers/usb/gadget | |
| parent | 9c0046e705cea7ffd3892029d4ccbae32f3d42f6 (diff) | |
usb: gadget: fsl_udc: check for transciever
Need to run the controller only if transciever
is not present.
Bug 915706
Change-Id: I78b790e64fb24daf7a1df0d71c2e5ca1e9ef672b
Reviewed-on: http://git-master/r/72534
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Rakesh Bodla <rbodla@nvidia.com>
Tested-by: Rakesh Bodla <rbodla@nvidia.com>
Reviewed-by: Venkat Moganty <vmoganty@nvidia.com>
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/fsl_udc_core.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index 0630c06ad281..813d290cdc5c 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -2394,10 +2394,13 @@ static int fsl_start(struct usb_gadget_driver *driver, } /* Enable DR IRQ reg and Set usbcmd reg Run bit */ - dr_controller_run(udc_controller); - udc_controller->usb_state = USB_STATE_ATTACHED; - udc_controller->ep0_state = WAIT_FOR_SETUP; - udc_controller->ep0_dir = 0; + if (!udc_controller->transceiver) { + dr_controller_run(udc_controller); + udc_controller->usb_state = USB_STATE_ATTACHED; + udc_controller->ep0_state = WAIT_FOR_SETUP; + udc_controller->ep0_dir = 0; + } + printk(KERN_INFO "%s: bind to driver %s\n", udc_controller->gadget.name, driver->driver.name); |