drivers: platform: maxim_uart: clear async requests

rbudai98 · buha · commit 53ec0e81e6ac · 2025-10-27T15:16:06.000+02:00
During UART device removal, the rx and tx request must be cleared,
in order properly clean up and allow future re-initializations.

Signed-off-by: rbudai98 &lt;robert.budai@analog.com&gt;
diff --git a/drivers/platform/maxim/max32662/maxim_uart.c b/drivers/platform/maxim/max32662/maxim_uart.c
@@ -445,7 +445,7 @@ static int32_t max_uart_remove(struct no_os_uart_desc *desc)
 		lf256fifo_remove(desc->rx_fifo);
 		no_os_free(desc->rx_fifo);
 	}
-
+	MXC_UART_AbortAsync(MXC_UART_GET_UART(desc->device_id));
 	MXC_UART_Shutdown(MXC_UART_GET_UART(desc->device_id));
 	no_os_free(desc->extra);
 	no_os_free(desc);

Original file line number	Diff line number	Diff line change
`@@ -445,7 +445,7 @@ static int32_t max_uart_remove(struct no_os_uart_desc *desc)`
`445`	`445`	`lf256fifo_remove(desc->rx_fifo);`
`446`	`446`	`no_os_free(desc->rx_fifo);`
`447`	`447`	`}`
`448`		`-`
	`448`	`+ MXC_UART_AbortAsync(MXC_UART_GET_UART(desc->device_id));`
`449`	`449`	`MXC_UART_Shutdown(MXC_UART_GET_UART(desc->device_id));`
`450`	`450`	`no_os_free(desc->extra);`
`451`	`451`	`no_os_free(desc);`