61 	struct spi_transfer	*t,  in bitbang_txrx_8()  argument
65 	unsigned		bits = t->bits_per_word;  in bitbang_txrx_8()
66 	unsigned		count = t->len;  in bitbang_txrx_8()
67 	const u8		*tx = t->tx_buf;  in bitbang_txrx_8()
68 	u8			*rx = t->rx_buf;  in bitbang_txrx_8()
80 	return t->len - count;  in bitbang_txrx_8()
90 	struct spi_transfer	*t,  in bitbang_txrx_16()  argument
94 	unsigned		bits = t->bits_per_word;  in bitbang_txrx_16()
95 	unsigned		count = t->len;  in bitbang_txrx_16()
96 	const u16		*tx = t->tx_buf;  in bitbang_txrx_16()
97 	u16			*rx = t->rx_buf;  in bitbang_txrx_16()
109 	return t->len - count;  in bitbang_txrx_16()
119 	struct spi_transfer	*t,  in bitbang_txrx_32()  argument
123 	unsigned		bits = t->bits_per_word;  in bitbang_txrx_32()
124 	unsigned		count = t->len;  in bitbang_txrx_32()
125 	const u32		*tx = t->tx_buf;  in bitbang_txrx_32()
126 	u32			*rx = t->rx_buf;  in bitbang_txrx_32()
138 	return t->len - count;  in bitbang_txrx_32()
141 int spi_bitbang_setup_transfer(struct spi_device *spi, struct spi_transfer *t)  in spi_bitbang_setup_transfer()  argument
147 	if (t) {  in spi_bitbang_setup_transfer()
148 		bits_per_word = t->bits_per_word;  in spi_bitbang_setup_transfer()
149 		hz = t->speed_hz;  in spi_bitbang_setup_transfer()
233 static int spi_bitbang_bufs(struct spi_device *spi, struct spi_transfer *t)  in spi_bitbang_bufs()  argument
243 		err = bitbang->set_line_direction(spi, !!(t->tx_buf));  in spi_bitbang_bufs()
251 		flags = t->tx_buf ? SPI_CONTROLLER_NO_RX : SPI_CONTROLLER_NO_TX;  in spi_bitbang_bufs()
252 		return cs->txrx_bufs(spi, cs->txrx_word, nsecs, t, flags);  in spi_bitbang_bufs()
254 	return cs->txrx_bufs(spi, cs->txrx_word, nsecs, t, 0);  in spi_bitbang_bufs()