Changeset 116 for trunk/src/os2ahci/trace.c

Timestamp:

Jul 7, 2011, 1:22:32 PM (14 years ago)

Author:

Markus Thielen

Message:

• do not initialize com port if base address is 0 (thanks, Steven)
• trace buffer: wake up waiting processes after data has been written (thanks, Steven)

File:

• trunk/src/os2ahci/trace.c (modified) (2 diffs)

trunk/src/os2ahci/trace.c

@@ -144 +144 @@
     cb = cbw < len ? cbw : len;
     if (cb && ahci_trace_buf.empty) {
-      /* if trace buffer was empty, we wake up any evtl. waiting
-       * processes now */
       ahci_trace_buf.empty = 0;
-      DevHelp_ProcRun(ahci_trace_buf.phys_addr, &awake_cnt);
     }
     memcpy(ahci_trace_buf.tbuf + ahci_trace_buf.writep, s, cb);
@@ -161 +158 @@
   }
        
-       
+  /* wake up processes waiting for data from trace buffer */
+  DevHelp_ProcRun(ahci_trace_buf.phys_addr, &awake_cnt);
+
 }