Changeset 14 for trunk/kernel/devices/dev_txt.c

Timestamp:

May 3, 2017, 1:23:24 PM (7 years ago)

Author:

alain

Message:

Bugs fix.

File:

• trunk/kernel/devices/dev_txt.c (modified) (2 diffs)

trunk/kernel/devices/dev_txt.c

@@ -158 +158 @@
                             uint32_t   count )
 {
+    uint32_t  save_sr;
+
     // get pointer on calling thread 
     thread_t * this = CURRENT_THREAD;
@@ -175 +177 @@
     dev_cmd_t * cmd = (dev_cmd_t *)hal_remote_lpt( XPTR( dev_cxy , &dev_ptr->cmd ) );
 
-    // call directly driver command after taking chdev lock
-    remote_spinlock_lock( XPTR( dev_cxy , &dev_ptr->wait_lock ) );
+    // call directly driver command 
     cmd( XPTR( local_cxy , this ) );
-    remote_spinlock_unlock( XPTR( dev_cxy , &dev_ptr->wait_lock ) );
 
     // return I/O operation status from calling thread descriptor