Changeset 159

Timestamp:

Mar 13, 2001, 9:11:06 PM (25 years ago)

Author:

sandervl

Message:

irq sharing fix

File:

• sbliveos2/trunk/drv16/irq.cpp (modified) (3 diffs)

sbliveos2/trunk/drv16/irq.cpp

@@ -268 +268 @@
       for ( i=0; _handlerList[i].pfnHandler; ++i ) {
          if ( _handlerList[i].bEnabled ) {      // If handler enabled...
-            cli();
             if (_handlerList[i].pfnHandler(_usIRQLevel)) {  // Call handler.
                cli();
@@ -278 +277 @@
                return;
             }
-            sti();
          }
       }
@@ -284 +282 @@
    // Indicate Interrupt not serviced by setting carry flag before
    // returning to OS/2 kernel.  OS/2 will then shut down the interrupt!
+   // NOTE: Make sure interrupts are not turned on again when this irq isn't ours!
    stc();
 }