ibm_usb: Fix interrupt enable macro

clear interrupt flag before enabling to ditch unwanted interrupt
2020-01-23 17:10:23 +09:00 · 2020-01-23 17:10:23 +09:00 · e7d6d24c17
commit e7d6d24c17
parent 9a06c701b0
1 changed files with 2 additions and 0 deletions
--- a/converter/ibmpc_usb/config.h
+++ b/converter/ibmpc_usb/config.h
@ -75,7 +75,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
              (0<<ISC10));      \
 } while (0)

+/* NOTE: clear flag and enabling to ditch unwanted interrupt */
 #define IBMPC_INT_ON()  do {    \
+    EIFR  |= (1<<INTF1);        \
    EIMSK |= (1<<INT1);         \
 } while (0)