44 static vaddr_t chip_to_base(struct serial_chip *chip)  in chip_to_base()  argument
47 		container_of(chip, struct sprd_uart_data, chip);  in chip_to_base()
52 static void sprd_uart_flush(struct serial_chip *chip)  in sprd_uart_flush()  argument
54 	vaddr_t base = chip_to_base(chip);  in sprd_uart_flush()
60 static bool sprd_uart_have_rx_data(struct serial_chip *chip)  in sprd_uart_have_rx_data()  argument
62 	vaddr_t base = chip_to_base(chip);  in sprd_uart_have_rx_data()
67 static void sprd_uart_putc(struct serial_chip *chip, int ch)  in sprd_uart_putc()  argument
69 	vaddr_t base = chip_to_base(chip);  in sprd_uart_putc()
71 	sprd_uart_flush(chip);  in sprd_uart_putc()
75 static int sprd_uart_getchar(struct serial_chip *chip)  in sprd_uart_getchar()  argument
77 	vaddr_t base = chip_to_base(chip);  in sprd_uart_getchar()
79 	while (!sprd_uart_have_rx_data(chip))  in sprd_uart_getchar()
96 	pd->chip.ops = &sprd_uart_ops;  in sprd_uart_init()