[SCSI] export busy state via q->lld_busy_fn()

[linux-2.6-omap-h63xx.git] / drivers / oprofile / oprof.c

diff --git a/drivers/oprofile/oprof.c b/drivers/oprofile/oprof.c
index e5162a64018b58e6f7133eef49a55fb652f89450..2c645170f06e49a80da62f740445fcea96592c62 100644 (file)
--- a/drivers/oprofile/oprof.c
+++ b/drivers/oprofile/oprof.c
@@ -53,9 +53,24 @@ int oprofile_setup(void)
         * us missing task deaths and eventually oopsing
         * when trying to process the event buffer.
         */
+       if (oprofile_ops.sync_start) {
+               int sync_ret = oprofile_ops.sync_start();
+               switch (sync_ret) {
+               case 0:
+                       goto post_sync;
+               case 1:
+                       goto do_generic;
+               case -1:
+                       goto out3;
+               default:
+                       goto out3;
+               }
+       }
+do_generic:
        if ((err = sync_start()))
                goto out3;
 
+post_sync:
        is_setup = 1;
        mutex_unlock(&start_mutex);
        return 0;
@@ -118,7 +133,20 @@ out:
 void oprofile_shutdown(void)
 {
        mutex_lock(&start_mutex);
+       if (oprofile_ops.sync_stop) {
+               int sync_ret = oprofile_ops.sync_stop();
+               switch (sync_ret) {
+               case 0:
+                       goto post_sync;
+               case 1:
+                       goto do_generic;
+               default:
+                       goto post_sync;
+               }
+       }
+do_generic:
        sync_stop();
+post_sync:
        if (oprofile_ops.shutdown)
                oprofile_ops.shutdown();
        is_setup = 0;