drivers: serial: litex: make sure to just disable irq

maass-hamburg · henrikbrixandersen · commit 186bb57b97ee · 2025-09-22T09:51:36.000+02:00
just disable irq and not plush pending events,
so we don't loose them, when they are enabled
again.

Signed-off-by: Fin Maaß &lt;f.maass@vogl-electronic.com&gt;
diff --git a/drivers/serial/uart_litex.c b/drivers/serial/uart_litex.c
@@ -309,7 +309,7 @@ static int uart_litex_init(const struct device *dev)
 {
 	const struct uart_litex_device_config *config = dev->config;
 
-	litex_write8(UART_EV_TX | UART_EV_RX, config->ev_pending_addr);
+	litex_write8(0, config->ev_enable_addr);
 
 #ifdef CONFIG_UART_INTERRUPT_DRIVEN
 	config->config_func(dev);

Original file line number	Diff line number	Diff line change
`@@ -309,7 +309,7 @@ static int uart_litex_init(const struct device *dev)`
`309`	`309`	`{`
`310`	`310`	`const struct uart_litex_device_config *config = dev->config;`
`311`	`311`
`312`		`- litex_write8(UART_EV_TX \| UART_EV_RX, config->ev_pending_addr);`
	`312`	`+ litex_write8(0, config->ev_enable_addr);`
`313`	`313`
`314`	`314`	`#ifdef CONFIG_UART_INTERRUPT_DRIVEN`
`315`	`315`	`config->config_func(dev);`