+ //set time out value according to the baud rate\r
+/*\r
+ up->prk29_uart_dma_t->rx_timeout = bits*1000*1024/baud + 1;\r
+\r
+ if(up->prk29_uart_dma_t->rx_timeout < 10){\r
+ up->prk29_uart_dma_t->rx_timeout = 10;\r
+ }\r
+ if(up->prk29_uart_dma_t->rx_timeout > 25){\r
+ up->prk29_uart_dma_t->rx_timeout = 25;\r
+ }\r
+ printk("%s:time:%d, bits:%d, baud:%d\n", __func__, up->prk29_uart_dma_t->rx_timeout, bits, baud);\r
+ up->prk29_uart_dma_t->rx_timeout = 7;\r
+*/\r