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-rw-r--r--drivers/ieee1394/Kconfig2
-rw-r--r--drivers/ieee1394/nodemgr.c5
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/ieee1394/Kconfig b/drivers/ieee1394/Kconfig
index 79b81be67975..186737539cf5 100644
--- a/drivers/ieee1394/Kconfig
+++ b/drivers/ieee1394/Kconfig
@@ -4,7 +4,7 @@ menu "IEEE 1394 (FireWire) support"
config IEEE1394
tristate "IEEE 1394 (FireWire) support"
- depends on (PCI || BROKEN) && (BROKEN || !FRV)
+ depends on PCI || BROKEN
select NET
help
IEEE 1394 describes a high performance serial bus, which is also
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 948f1b8c4238..50c71e17de73 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -8,6 +8,7 @@
* directory of the kernel sources for details.
*/
+#include <linux/bitmap.h>
#include <linux/kernel.h>
#include <linux/config.h>
#include <linux/list.h>
@@ -334,10 +335,12 @@ static ssize_t fw_show_ne_bus_options(struct device *dev, struct device_attribut
static DEVICE_ATTR(bus_options,S_IRUGO,fw_show_ne_bus_options,NULL);
+/* tlabels_free, tlabels_allocations, tlabels_mask are read non-atomically
+ * here, therefore displayed values may be occasionally wrong. */
static ssize_t fw_show_ne_tlabels_free(struct device *dev, struct device_attribute *attr, char *buf)
{
struct node_entry *ne = container_of(dev, struct node_entry, device);
- return sprintf(buf, "%d\n", atomic_read(&ne->tpool->count.count) + 1);
+ return sprintf(buf, "%d\n", 64 - bitmap_weight(ne->tpool->pool, 64));
}
static DEVICE_ATTR(tlabels_free,S_IRUGO,fw_show_ne_tlabels_free,NULL);