usb: chipidea: retire flag CI_HDRC_PULLUP_ON_VBUS
Currently, the controller only runs when the ci->vbus_active is true.
So the flag CI_HDRC_PULLUP_ON_VBUS is useless no longer.
If the user doesn't have otgsc, he/she needs to change ci_handle_vbus_change
to update ci->vbus_active.
Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 45abf4d..90c3572 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1448,9 +1448,6 @@
unsigned long flags;
int gadget_ready = 0;
- if (!(ci->platdata->flags & CI_HDRC_PULLUP_ON_VBUS))
- return -EOPNOTSUPP;
-
spin_lock_irqsave(&ci->lock, flags);
ci->vbus_active = is_active;
if (ci->driver)
@@ -1635,13 +1632,11 @@
ci->driver = driver;
pm_runtime_get_sync(&ci->gadget.dev);
- if (ci->platdata->flags & CI_HDRC_PULLUP_ON_VBUS) {
- if (ci->vbus_active) {
- hw_device_reset(ci, USBMODE_CM_DC);
- } else {
- pm_runtime_put_sync(&ci->gadget.dev);
- goto done;
- }
+ if (ci->vbus_active) {
+ hw_device_reset(ci, USBMODE_CM_DC);
+ } else {
+ pm_runtime_put_sync(&ci->gadget.dev);
+ goto done;
}
retval = hw_device_state(ci, ci->ep0out->qh.dma);
@@ -1664,8 +1659,7 @@
spin_lock_irqsave(&ci->lock, flags);
- if (!(ci->platdata->flags & CI_HDRC_PULLUP_ON_VBUS) ||
- ci->vbus_active) {
+ if (ci->vbus_active) {
hw_device_state(ci, 0);
if (ci->platdata->notify_event)
ci->platdata->notify_event(ci,
@@ -1800,12 +1794,6 @@
}
}
- if (!(ci->platdata->flags & CI_HDRC_PULLUP_ON_VBUS)) {
- retval = hw_device_reset(ci, USBMODE_CM_DC);
- if (retval)
- goto put_transceiver;
- }
-
if (ci->transceiver) {
retval = otg_set_peripheral(ci->transceiver->otg,
&ci->gadget);