48 	struct atmel_spi_slave	*as;  in spi_setup_slave()  local
94 	as = spi_alloc_slave(struct atmel_spi_slave, bus, cs);  in spi_setup_slave()
95 	if (!as)  in spi_setup_slave()
98 	as->regs = regs;  in spi_setup_slave()
99 	as->mr = ATMEL_SPI_MR_MSTR | ATMEL_SPI_MR_MODFDIS  in spi_setup_slave()
101 	if (spi_has_wdrbt(as))  in spi_setup_slave()
102 		as->mr |= ATMEL_SPI_MR_WDRBT;  in spi_setup_slave()
104 	spi_writel(as, CSR(cs), csrx);  in spi_setup_slave()
106 	return &as->slave;  in spi_setup_slave()
111 	struct atmel_spi_slave *as = to_atmel_spi(slave);  in spi_free_slave()  local
113 	free(as);  in spi_free_slave()
118 	struct atmel_spi_slave *as = to_atmel_spi(slave);  in spi_claim_bus()  local
121 	spi_writel(as, CR, ATMEL_SPI_CR_SPIEN);  in spi_claim_bus()
127 	spi_writel(as, MR, as->mr);  in spi_claim_bus()
134 	struct atmel_spi_slave *as = to_atmel_spi(slave);  in spi_release_bus()  local
137 	spi_writel(as, CR, ATMEL_SPI_CR_SPIDIS);  in spi_release_bus()
143 	struct atmel_spi_slave *as = to_atmel_spi(slave);  in spi_xfer()  local
186 		spi_readl(as, RDR);  in spi_xfer()
190 		status = spi_readl(as, SR);  in spi_xfer()
200 			spi_writel(as, TDR, value);  in spi_xfer()
204 			value = spi_readl(as, RDR);  in spi_xfer()
218 			status = spi_readl(as, SR);  in spi_xfer()