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@ -522,112 +522,6 @@ show_async(struct class_device *class_dev, char *buf)
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}
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static CLASS_DEVICE_ATTR(async, S_IRUGO, show_async, NULL);
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#define DBG_SCHED_LIMIT 64
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static ssize_t
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show_periodic(struct class_device *class_dev, char *buf)
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{
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#if 0
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struct usb_bus *bus;
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struct usb_hcd *hcd;
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struct admhcd *ahcd;
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struct ed **seen, *ed;
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unsigned long flags;
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unsigned temp, size, seen_count;
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char *next;
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unsigned i;
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if (!(seen = kmalloc(DBG_SCHED_LIMIT * sizeof *seen, GFP_ATOMIC)))
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return 0;
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seen_count = 0;
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bus = class_get_devdata(class_dev);
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hcd = bus_to_hcd(bus);
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ahcd = hcd_to_admhcd(hcd);
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next = buf;
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size = PAGE_SIZE;
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temp = scnprintf(next, size, "size = %d\n", NUM_INTS);
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size -= temp;
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next += temp;
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/* dump a snapshot of the periodic schedule (and load) */
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spin_lock_irqsave(&ahcd->lock, flags);
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for (i = 0; i < NUM_INTS; i++) {
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if (!(ed = ahcd->periodic [i]))
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continue;
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temp = scnprintf(next, size, "%2d [%3d]:", i, ahcd->load [i]);
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size -= temp;
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next += temp;
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do {
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temp = scnprintf(next, size, " ed%d/%p",
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ed->interval, ed);
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size -= temp;
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next += temp;
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for (temp = 0; temp < seen_count; temp++) {
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if (seen [temp] == ed)
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break;
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}
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/* show more info the first time around */
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if (temp == seen_count) {
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u32 info = hc32_to_cpu (ahcd, ed->hwINFO);
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struct list_head *entry;
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unsigned qlen = 0;
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/* qlen measured here in TDs, not urbs */
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list_for_each (entry, &ed->td_list)
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qlen++;
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temp = scnprintf(next, size,
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" (%cs dev%d ep%d%s qlen %u"
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" max %d %08x%s%s)",
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(info & ED_SPEED_FULL) ? 'f' : 'l',
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ED_FA_GET(info),
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ED_EN_GET(info),
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(info & ED_ISO) ? "iso" : "int",
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qlen,
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ED_MPS_GET(info),
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info,
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(info & ED_SKIP) ? " K" : "",
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(ed->hwHeadP &
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cpu_to_hc32(ahcd, ED_H)) ?
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" H" : "");
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size -= temp;
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next += temp;
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if (seen_count < DBG_SCHED_LIMIT)
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seen [seen_count++] = ed;
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ed = ed->ed_next;
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} else {
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/* we've seen it and what's after */
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temp = 0;
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ed = NULL;
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}
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} while (ed);
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temp = scnprintf(next, size, "\n");
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size -= temp;
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next += temp;
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}
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spin_unlock_irqrestore(&ahcd->lock, flags);
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kfree (seen);
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return PAGE_SIZE - size;
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#else
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return 0;
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#endif
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}
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static CLASS_DEVICE_ATTR(periodic, S_IRUGO, show_periodic, NULL);
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#undef DBG_SCHED_LIMIT
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static ssize_t
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show_registers(struct class_device *class_dev, char *buf)
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{
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@ -714,7 +608,6 @@ static inline void create_debug_files (struct admhcd *ahcd)
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int retval;
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retval = class_device_create_file(cldev, &class_device_attr_async);
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retval = class_device_create_file(cldev, &class_device_attr_periodic);
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retval = class_device_create_file(cldev, &class_device_attr_registers);
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admhc_dbg(ahcd, "created debug files\n");
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}
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@ -724,7 +617,6 @@ static inline void remove_debug_files (struct admhcd *ahcd)
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struct class_device *cldev = admhcd_to_hcd(ahcd)->self.class_dev;
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class_device_remove_file(cldev, &class_device_attr_async);
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class_device_remove_file(cldev, &class_device_attr_periodic);
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class_device_remove_file(cldev, &class_device_attr_registers);
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}
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