8 struct rtspi {  struct
30 #define REG(x)		(rtspi->base + x)  argument
35 	struct rtspi *rtspi = spi_controller_get_devdata(spi->controller);  in rt_set_cs()  local
47 static void set_size(struct rtspi *rtspi, int size)  in set_size()  argument
60 static inline void wait_ready(struct rtspi *rtspi)  in wait_ready()  argument
65 static void send4(struct rtspi *rtspi, const u32 *buf)  in send4()  argument
67 	wait_ready(rtspi);  in send4()
68 	set_size(rtspi, 4);  in send4()
72 static void send1(struct rtspi *rtspi, const u8 *buf)  in send1()  argument
74 	wait_ready(rtspi);  in send1()
75 	set_size(rtspi, 1);  in send1()
79 static void rcv4(struct rtspi *rtspi, u32 *buf)  in rcv4()  argument
81 	wait_ready(rtspi);  in rcv4()
82 	set_size(rtspi, 4);  in rcv4()
86 static void rcv1(struct rtspi *rtspi, u8 *buf)  in rcv1()  argument
88 	wait_ready(rtspi);  in rcv1()
89 	set_size(rtspi, 1);  in rcv1()
96 	struct rtspi *rtspi = spi_controller_get_devdata(ctrl);  in transfer_one()  local
106 			send4(rtspi, tx_buf);  in transfer_one()
111 			send1(rtspi, tx_buf);  in transfer_one()
117 			rcv4(rtspi, rx_buf);  in transfer_one()
122 			rcv1(rtspi, rx_buf);  in transfer_one()
133 static void init_hw(struct rtspi *rtspi)  in init_hw()  argument
153 	struct rtspi *rtspi;  in realtek_rtl_spi_probe()  local
156 	ctrl = devm_spi_alloc_host(&pdev->dev, sizeof(*rtspi));  in realtek_rtl_spi_probe()
162 	rtspi = spi_controller_get_devdata(ctrl);  in realtek_rtl_spi_probe()
164 	rtspi->base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);  in realtek_rtl_spi_probe()
165 	if (IS_ERR(rtspi->base)) {  in realtek_rtl_spi_probe()
170 	init_hw(rtspi);  in realtek_rtl_spi_probe()