55 static inline struct ath79_spi *ath79_spidev_to_sp(struct spi_device *spi)  in ath79_spidev_to_sp()  argument
57 	return spi_master_get_devdata(spi->master);  in ath79_spidev_to_sp()
66 static void ath79_spi_chipselect(struct spi_device *spi, int is_active)  in ath79_spi_chipselect()  argument
68 	struct ath79_spi *sp = ath79_spidev_to_sp(spi);  in ath79_spi_chipselect()
69 	int cs_high = (spi->mode & SPI_CS_HIGH) ? is_active : !is_active;  in ath79_spi_chipselect()
73 		if (spi->mode & SPI_CPOL)  in ath79_spi_chipselect()
81 	if (spi->chip_select) {  in ath79_spi_chipselect()
82 		struct ath79_spi_controller_data *cdata = spi->controller_data;  in ath79_spi_chipselect()
118 static int ath79_spi_setup_cs(struct spi_device *spi)  in ath79_spi_setup_cs()  argument
123 	cdata = spi->controller_data;  in ath79_spi_setup_cs()
124 	if (spi->chip_select && !cdata)  in ath79_spi_setup_cs()
128 	if (spi->chip_select) {  in ath79_spi_setup_cs()
132 		if (spi->mode & SPI_CS_HIGH)  in ath79_spi_setup_cs()
138 					  dev_name(&spi->dev));  in ath79_spi_setup_cs()
144 static void ath79_spi_cleanup_cs(struct spi_device *spi)  in ath79_spi_cleanup_cs()  argument
146 	if (spi->chip_select) {  in ath79_spi_cleanup_cs()
147 		struct ath79_spi_controller_data *cdata = spi->controller_data;  in ath79_spi_cleanup_cs()
152 static int ath79_spi_setup(struct spi_device *spi)  in ath79_spi_setup()  argument
156 	if (!spi->controller_state) {  in ath79_spi_setup()
157 		status = ath79_spi_setup_cs(spi);  in ath79_spi_setup()
162 	status = spi_bitbang_setup(spi);  in ath79_spi_setup()
163 	if (status && !spi->controller_state)  in ath79_spi_setup()
164 		ath79_spi_cleanup_cs(spi);  in ath79_spi_setup()
169 static void ath79_spi_cleanup(struct spi_device *spi)  in ath79_spi_cleanup()  argument
171 	ath79_spi_cleanup_cs(spi);  in ath79_spi_cleanup()
172 	spi_bitbang_cleanup(spi);  in ath79_spi_cleanup()
175 static u32 ath79_spi_txrx_mode0(struct spi_device *spi, unsigned nsecs,  in ath79_spi_txrx_mode0()  argument
178 	struct ath79_spi *sp = ath79_spidev_to_sp(spi);  in ath79_spi_txrx_mode0()