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ibm_usb: Fix interrupt enable macro

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clear interrupt flag before enabling to ditch unwanted interrupt
This commit is contained in:
tmk 2020-01-23 17:10:23 +09:00
parent 9a06c701b0
commit e7d6d24c17
1 changed files with 2 additions and 0 deletions
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2
converter/ibmpc_usb/config.h
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@ -75,7 +75,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
(0<<ISC10)); \ (0<<ISC10)); \
} while (0) } while (0)
/* NOTE: clear flag and enabling to ditch unwanted interrupt */
#define IBMPC_INT_ON() do { \ #define IBMPC_INT_ON() do { \
EIFR |= (1<<INTF1); \
EIMSK |= (1<<INT1); \ EIMSK |= (1<<INT1); \
} while (0) } while (0)