dummy_start() and dummy_start_ss() do mostly the same things
so just merge them into a simpler / easier to maintain dummy_start().
Signed-off-by: Pantelis Koukousoulas <pktoss@xxxxxxxxx>
---
drivers/usb/gadget/dummy_hcd.c | 35 +++++++----------------------------
1 file changed, 7 insertions(+), 28 deletions(-)
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 8c06430..5b67c75 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -2314,39 +2314,13 @@ static ssize_t urbs_show(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR_RO(urbs);
-static int dummy_start_ss(struct dummy_hcd *dum_hcd)
-{
- init_timer(&dum_hcd->timer);
- dum_hcd->timer.function = dummy_timer;
- dum_hcd->timer.data = (unsigned long)dum_hcd;
- dum_hcd->rh_state = DUMMY_RH_RUNNING;
- dum_hcd->stream_en_ep = 0;
- INIT_LIST_HEAD(&dum_hcd->urbp_list);
- dummy_hcd_to_hcd(dum_hcd)->power_budget = POWER_BUDGET;
- dummy_hcd_to_hcd(dum_hcd)->state = HC_STATE_RUNNING;
- dummy_hcd_to_hcd(dum_hcd)->uses_new_polling = 1;
-#ifdef CONFIG_USB_OTG
- dummy_hcd_to_hcd(dum_hcd)->self.otg_port = 1;
-#endif
- return 0;
-
- /* FIXME 'urbs' should be a per-device thing, maybe in usbcore */
- return device_create_file(dummy_dev(dum_hcd), &dev_attr_urbs);
-}
-
static int dummy_start(struct usb_hcd *hcd)
{
struct dummy_hcd *dum_hcd = hcd_to_dummy_hcd(hcd);
- /*
- * MASTER side init ... we emulate a root hub that'll only ever
- * talk to one device (the slave side). Also appears in sysfs,
- * just like more familiar pci-based HCDs.
- */
- if (!usb_hcd_is_primary_hcd(hcd))
- return dummy_start_ss(dum_hcd);
+ if (usb_hcd_is_primary_hcd(hcd))
+ spin_lock_init(&dum_hcd->dum->lock);
- spin_lock_init(&dum_hcd->dum->lock);
init_timer(&dum_hcd->timer);
dum_hcd->timer.function = dummy_timer;
dum_hcd->timer.data = (unsigned long)dum_hcd;
@@ -2362,6 +2336,11 @@ static int dummy_start(struct usb_hcd *hcd)
hcd->self.otg_port = 1;
#endif
+ if (!usb_hcd_is_primary_hcd(hcd)) {
+ dum_hcd->stream_en_ep = 0;
+ return 0;
+ }
+
/* FIXME 'urbs' should be a per-device thing, maybe in usbcore */
return device_create_file(dummy_dev(dum_hcd), &dev_attr_urbs);
}
--
1.9.1
--
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