gustavonihei commented on a change in pull request #3029:
URL: https://github.com/apache/incubator-nuttx/pull/3029#discussion_r592365833
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File path: arch/risc-v/src/esp32c3/esp32c3_serial.c
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@@ -656,9 +661,208 @@ static int esp32c3_receive(struct uart_dev_s *dev,
unsigned int *status)
return (int)rx_fifo;
}
+/****************************************************************************
+ * Name: esp32c3_ioctl
+ *
+ * Description:
+ * All ioctl calls will be routed through this method.
+ * Here it's employed to implement the TERMIOS ioctls and TIOCSERGSTRUCT.
+ *
+ * Parameters:
+ * filep Pointer to a file structure instance.
+ * cmd The ioctl command.
+ * arg The argument of the ioctl cmd.
Review comment:
```suggestion
* arg The argument of the ioctl cmd.
```
nit: alignment of the parameters description
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