stmhal: Factor GPIO clock enable logic into mp_hal_gpio_clock_enable.

Extracted GPIO clock enable logic into mp_hal_gpio_clock_enable
and called from anyplace which might need to use GPIO functions
on ports other than A-D.

Thanks to Dave Hylands for the patch.

1 files changed, 1 insertions, 0 deletions

diff --git a/stmhal/uart.c b/stmhal/uart.c
index fb1386d04..9ff1668e3 100644
--- a/stmhal/uart.c
+++ b/stmhal/uart.c
@@ -233,6 +233,7 @@ STATIC bool uart_init2(pyb_uart_obj_t *uart_obj) {
     uart_obj->uart.Instance = UARTx;
 
     // init GPIO
+    mp_hal_gpio_clock_enable(GPIO_Port);
     GPIO_InitTypeDef GPIO_InitStructure;
     GPIO_InitStructure.Pin = GPIO_Pin;
     GPIO_InitStructure.Speed = GPIO_SPEED_HIGH;