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-rw-r--r--platforms/chibios/drivers/vendor/RP/RP2040/serial_vendor.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/platforms/chibios/drivers/vendor/RP/RP2040/serial_vendor.c b/platforms/chibios/drivers/vendor/RP/RP2040/serial_vendor.c
index 338146dadd..764764b3f9 100644
--- a/platforms/chibios/drivers/vendor/RP/RP2040/serial_vendor.c
+++ b/platforms/chibios/drivers/vendor/RP/RP2040/serial_vendor.c
@@ -206,6 +206,7 @@ static inline msg_t sync_tx(sysinterval_t timeout) {
pio_set_irq0_source_enabled(pio, pis_sm0_tx_fifo_not_full + tx_state_machine, true);
msg = osalThreadSuspendTimeoutS(&tx_thread, timeout);
if (msg < MSG_OK) {
+ pio_set_irq0_source_enabled(pio, pis_sm0_tx_fifo_not_full + tx_state_machine, false);
break;
}
}
@@ -265,6 +266,7 @@ static inline msg_t sync_rx(sysinterval_t timeout) {
pio_set_irq0_source_enabled(pio, pis_sm0_rx_fifo_not_empty + rx_state_machine, true);
msg = osalThreadSuspendTimeoutS(&rx_thread, timeout);
if (msg < MSG_OK) {
+ pio_set_irq0_source_enabled(pio, pis_sm0_rx_fifo_not_empty + rx_state_machine, false);
break;
}
}