X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/00549f6de02bdb40a6470fe998edcbd3e048357e..f02f5811377bcda0159c07e03b214cb516b05093:/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c index 26d0b219d..debd42f1b 100644 --- a/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c +++ b/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c @@ -522,112 +522,6 @@ show_async(struct class_device *class_dev, char *buf) } static CLASS_DEVICE_ATTR(async, S_IRUGO, show_async, NULL); - -#define DBG_SCHED_LIMIT 64 - -static ssize_t -show_periodic(struct class_device *class_dev, char *buf) -{ -#if 0 - struct usb_bus *bus; - struct usb_hcd *hcd; - struct admhcd *ahcd; - struct ed **seen, *ed; - unsigned long flags; - unsigned temp, size, seen_count; - char *next; - unsigned i; - - if (!(seen = kmalloc(DBG_SCHED_LIMIT * sizeof *seen, GFP_ATOMIC))) - return 0; - seen_count = 0; - - bus = class_get_devdata(class_dev); - hcd = bus_to_hcd(bus); - ahcd = hcd_to_admhcd(hcd); - next = buf; - size = PAGE_SIZE; - - temp = scnprintf(next, size, "size = %d\n", NUM_INTS); - size -= temp; - next += temp; - - /* dump a snapshot of the periodic schedule (and load) */ - spin_lock_irqsave(&ahcd->lock, flags); - for (i = 0; i < NUM_INTS; i++) { - if (!(ed = ahcd->periodic [i])) - continue; - - temp = scnprintf(next, size, "%2d [%3d]:", i, ahcd->load [i]); - size -= temp; - next += temp; - - do { - temp = scnprintf(next, size, " ed%d/%p", - ed->interval, ed); - size -= temp; - next += temp; - for (temp = 0; temp < seen_count; temp++) { - if (seen [temp] == ed) - break; - } - - /* show more info the first time around */ - if (temp == seen_count) { - u32 info = hc32_to_cpu (ahcd, ed->hwINFO); - struct list_head *entry; - unsigned qlen = 0; - - /* qlen measured here in TDs, not urbs */ - list_for_each (entry, &ed->td_list) - qlen++; - temp = scnprintf(next, size, - " (%cs dev%d ep%d%s qlen %u" - " max %d %08x%s%s)", - (info & ED_SPEED_FULL) ? 'f' : 'l', - ED_FA_GET(info), - ED_EN_GET(info), - (info & ED_ISO) ? "iso" : "int", - qlen, - ED_MPS_GET(info), - info, - (info & ED_SKIP) ? " K" : "", - (ed->hwHeadP & - cpu_to_hc32(ahcd, ED_H)) ? - " H" : ""); - size -= temp; - next += temp; - - if (seen_count < DBG_SCHED_LIMIT) - seen [seen_count++] = ed; - - ed = ed->ed_next; - - } else { - /* we've seen it and what's after */ - temp = 0; - ed = NULL; - } - - } while (ed); - - temp = scnprintf(next, size, "\n"); - size -= temp; - next += temp; - } - spin_unlock_irqrestore(&ahcd->lock, flags); - kfree (seen); - - return PAGE_SIZE - size; -#else - return 0; -#endif -} -static CLASS_DEVICE_ATTR(periodic, S_IRUGO, show_periodic, NULL); - - -#undef DBG_SCHED_LIMIT - static ssize_t show_registers(struct class_device *class_dev, char *buf) { @@ -714,7 +608,6 @@ static inline void create_debug_files (struct admhcd *ahcd) int retval; retval = class_device_create_file(cldev, &class_device_attr_async); - retval = class_device_create_file(cldev, &class_device_attr_periodic); retval = class_device_create_file(cldev, &class_device_attr_registers); admhc_dbg(ahcd, "created debug files\n"); } @@ -724,7 +617,6 @@ static inline void remove_debug_files (struct admhcd *ahcd) struct class_device *cldev = admhcd_to_hcd(ahcd)->self.class_dev; class_device_remove_file(cldev, &class_device_attr_async); - class_device_remove_file(cldev, &class_device_attr_periodic); class_device_remove_file(cldev, &class_device_attr_registers); }