pci: Add SR-IOV convenience functions and macros

[safe/jmp/linux-2.6] / drivers / uwb / reset.c

diff --git a/drivers/uwb/reset.c b/drivers/uwb/reset.c
index 70f8050..7f0512e 100644 (file)
--- a/drivers/uwb/reset.c
+++ b/drivers/uwb/reset.c
@@ -30,6 +30,7 @@
  */
 #include <linux/kernel.h>
 #include <linux/err.h>
+#include <linux/delay.h>
 
 #include "uwb-internal.h"
 
@@ -323,13 +324,15 @@ int uwbd_msg_handle_reset(struct uwb_event *evt)
 
        dev_info(&rc->uwb_dev.dev, "resetting radio controller\n");
        ret = rc->reset(rc);
-       if (ret) {
+       if (ret < 0) {
                dev_err(&rc->uwb_dev.dev, "failed to reset hardware: %d\n", ret);
                goto error;
        }
        return 0;
 error:
-       /* Nothing can be done except try the reset again. */
+       /* Nothing can be done except try the reset again. Wait a bit
+          to avoid reset loops during probe() or remove(). */
+       msleep(1000);
        uwb_rc_reset_all(rc);
        return ret;
 }
@@ -368,22 +371,20 @@ void uwb_rc_pre_reset(struct uwb_rc *rc)
 }
 EXPORT_SYMBOL_GPL(uwb_rc_pre_reset);
 
-void uwb_rc_post_reset(struct uwb_rc *rc)
+int uwb_rc_post_reset(struct uwb_rc *rc)
 {
        int ret;
 
        ret = rc->start(rc);
        if (ret)
-               goto error;
+               goto out;
        ret = uwb_rc_mac_addr_set(rc, &rc->uwb_dev.mac_addr);
        if (ret)
-               goto error;
+               goto out;
        ret = uwb_rc_dev_addr_set(rc, &rc->uwb_dev.dev_addr);
        if (ret)
-               goto error;
-       return;
-error:
-       /* Nothing can be done except try the reset again. */
-       uwb_rc_reset_all(rc);
+               goto out;
+out:
+       return ret;
 }
 EXPORT_SYMBOL_GPL(uwb_rc_post_reset);