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[adm5120] USB driver cleanups, no it is still not finished

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9543 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2007-11-12 13:55:06 +00:00
parent 5251857754
commit f02f581137
4 changed files with 9 additions and 161 deletions
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108
target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
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@@ -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);
}