On Tue, May 16, 2017 at 02:08:12PM +0300, Nikita Yushchenko wrote:

quoted

@@ -2000,6 +2007,7 @@ static int lpuart_probe(struct platform_device *pdev)
 	}
 	sport->port.line = ret;
 	sport->lpuart32 = sdata->is_32;
+	lpuart_is_be = sdata->is_be;

Setting a global variable in per-device routine is quite bad design.

There is a reason for that we don't want to change the exist 
lpuart32_read[write] API which is widely used in driver.
Making a global lpuart_is_be is the simplest way to do it.

Any strong blocking reason?

Regards
Dong Aisheng