stamp = stamp * 1000000 + tval.tv_usec;
scnprintf(dbg_data.buf[dbg_data.idx], DBG_DATA_MSG,
- "%04X\t» %02X %-7.7s %4i «\t%s\n",
+ "%04X\t? %02X %-7.7s %4i ?\t%s\n",
stamp, addr, name, status, extra);
dbg_inc(&dbg_data.idx);
write_unlock_irqrestore(&dbg_data.lck, flags);
if (dbg_data.tty != 0)
- pr_notice("%04X\t» %02X %-7.7s %4i «\t%s\n",
+ pr_notice("%04X\t? %02X %-7.7s %4i ?\t%s\n",
stamp, addr, name, status, extra);
}
n += scnprintf(buf + n, PAGE_SIZE - n, "*test = %d\n",
isr_statistics.test);
- n += scnprintf(buf + n, PAGE_SIZE - n, "» ui = %d\n",
+ n += scnprintf(buf + n, PAGE_SIZE - n, "? ui = %d\n",
isr_statistics.ui);
- n += scnprintf(buf + n, PAGE_SIZE - n, "» uei = %d\n",
+ n += scnprintf(buf + n, PAGE_SIZE - n, "? uei = %d\n",
isr_statistics.uei);
- n += scnprintf(buf + n, PAGE_SIZE - n, "» pci = %d\n",
+ n += scnprintf(buf + n, PAGE_SIZE - n, "? pci = %d\n",
isr_statistics.pci);
- n += scnprintf(buf + n, PAGE_SIZE - n, "» uri = %d\n",
+ n += scnprintf(buf + n, PAGE_SIZE - n, "? uri = %d\n",
isr_statistics.uri);
- n += scnprintf(buf + n, PAGE_SIZE - n, "» sli = %d\n",
+ n += scnprintf(buf + n, PAGE_SIZE - n, "? sli = %d\n",
isr_statistics.sli);
n += scnprintf(buf + n, PAGE_SIZE - n, "*none = %d\n",
isr_statistics.none);
*
* Check "device.h" for details
*/
+#define DUMP_ENTRIES 512
static ssize_t show_registers(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct ci13xxx *udc = container_of(dev, struct ci13xxx, gadget.dev);
unsigned long flags;
- u32 dump[512];
+ u32 *dump;
unsigned i, k, n = 0;
dbg_trace("[%s] %p\n", __func__, buf);
return 0;
}
+ dump = kmalloc(sizeof(u32) * DUMP_ENTRIES, GFP_KERNEL);
+ if (!dump) {
+ dev_err(dev, "%s: out of memory\n", __func__);
+ return 0;
+ }
+
spin_lock_irqsave(udc->lock, flags);
- k = hw_register_read(dump, sizeof(dump)/sizeof(u32));
+ k = hw_register_read(dump, DUMP_ENTRIES);
spin_unlock_irqrestore(udc->lock, flags);
for (i = 0; i < k; i++) {
"reg[0x%04X] = 0x%08X\n",
i * (unsigned)sizeof(u32), dump[i]);
}
+ kfree(dump);
return n;
}
return -ENOTSUPP;
}
+static int ci13xxx_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int ci13xxx_stop(struct usb_gadget_driver *driver);
/**
* Device operations part of the API to the USB controller hardware,
* which don't involve endpoints (or i/o)
.vbus_session = ci13xxx_vbus_session,
.wakeup = ci13xxx_wakeup,
.vbus_draw = ci13xxx_vbus_draw,
+ .start = ci13xxx_start,
+ .stop = ci13xxx_stop,
};
/**
- * usb_gadget_probe_driver: register a gadget driver
+ * ci13xxx_start: register a gadget driver
* @driver: the driver being registered
* @bind: the driver's bind callback
*
- * Check usb_gadget_probe_driver() at <linux/usb/gadget.h> for details.
+ * Check ci13xxx_start() at <linux/usb/gadget.h> for details.
* Interrupts are enabled here.
*/
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int ci13xxx_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct ci13xxx *udc = _udc;
if (retval)
goto done;
spin_unlock_irqrestore(udc->lock, flags);
- retval = usb_ep_enable(&udc->ep0out.ep, &ctrl_endpt_out_desc);
+ udc->ep0out.ep.desc = &ctrl_endpt_out_desc;
+ retval = usb_ep_enable(&udc->ep0out.ep);
if (retval)
return retval;
- retval = usb_ep_enable(&udc->ep0in.ep, &ctrl_endpt_in_desc);
+
+ udc->ep0in.ep.desc = &ctrl_endpt_in_desc;
+ retval = usb_ep_enable(&udc->ep0in.ep);
if (retval)
return retval;
spin_lock_irqsave(udc->lock, flags);
spin_unlock_irqrestore(udc->lock, flags);
return retval;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
/**
- * usb_gadget_unregister_driver: unregister a gadget driver
+ * ci13xxx_stop: unregister a gadget driver
*
* Check usb_gadget_unregister_driver() at "usb_gadget.h" for details
*/
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int ci13xxx_stop(struct usb_gadget_driver *driver)
{
struct ci13xxx *udc = _udc;
unsigned long i, flags;
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
/******************************************************************************
* BUS block
if (retval)
goto remove_dbg;
}
+
+ retval = usb_add_gadget_udc(dev, &udc->gadget);
+ if (retval)
+ goto remove_trans;
+
pm_runtime_no_callbacks(&udc->gadget.dev);
pm_runtime_enable(&udc->gadget.dev);
_udc = udc;
return retval;
+remove_trans:
+ if (udc->transceiver) {
+ otg_set_peripheral(udc->transceiver, &udc->gadget);
+ otg_put_transceiver(udc->transceiver);
+ }
+
err("error = %i", retval);
remove_dbg:
#ifdef CONFIG_USB_GADGET_DEBUG_FILES
err("EINVAL");
return;
}
+ usb_del_gadget_udc(&udc->gadget);
if (udc->transceiver) {
otg_set_peripheral(udc->transceiver, &udc->gadget);