Ticket #7802: ps2_standard_mouse.patch

src/add-ons/kernel/bus_managers/ps2/ps2_standard_mouse.cpp

@@ -207 +207 @@
 standard_mouse_handle_int(ps2_dev *dev)
 {
     standard_mouse_cookie *cookie = (standard_mouse_cookie*)dev->cookie;
-    const uint8 data = dev->history[0].data;
+    uint8 data = dev->history[0].data;
 
     TRACE("ps2: standard mouse: %1x\t%1x\t%1x\t%1x\t%1x\t%1x\t%1x\t%1x\n",
                 data >> 7 & 1, data >> 6 & 1, data >> 5 & 1,
@@ -229 +229 @@
         int xDelta
             = ((cookie->buffer[0] & 0x10) ? 0xFFFFFF00 : 0) | data;
         if (xDelta < -100 || xDelta > 100) {
-            INFO("ps2: strange mouse data, x-delta %d, trying resync\n",
+            TRACE("ps2: strange mouse data, x-delta %d, adjusting value\n",
                 xDelta);
-            cookie->packet_index = 0;
-            return B_HANDLED_INTERRUPT;
+            data = 100;
         }
     }
     if (cookie->packet_index == 2) {
         int yDelta
             = ((cookie->buffer[0] & 0x20) ? 0xFFFFFF00 : 0) | data;
         if (yDelta < -100 || yDelta > 100) {
-            INFO("ps2: strange mouse data, y-delta %d, trying resync\n",
+            TRACE("ps2: strange mouse data, y-delta %d, adjusting value\n",
                 yDelta);
-            cookie->packet_index = 0;
-            return B_HANDLED_INTERRUPT;
+            data = 100;
         }
     }