92 	struct spi_mpc8xxx_cs *cs = spi->controller_state;  in fsl_spi_change_mode()  local
97 	if (cs->hw_mode == mpc8xxx_spi_read_reg(mode))  in fsl_spi_change_mode()
104 	mpc8xxx_spi_write_reg(mode, cs->hw_mode & ~SPMODE_ENABLE);  in fsl_spi_change_mode()
110 	mpc8xxx_spi_write_reg(mode, cs->hw_mode);  in fsl_spi_change_mode()
148 static void mspi_apply_cpu_mode_quirks(struct spi_mpc8xxx_cs *cs,  in mspi_apply_cpu_mode_quirks()  argument
153 	cs->rx_shift = 0;  in mspi_apply_cpu_mode_quirks()
154 	cs->tx_shift = 0;  in mspi_apply_cpu_mode_quirks()
156 		cs->get_rx = mpc8xxx_spi_rx_buf_u8;  in mspi_apply_cpu_mode_quirks()
157 		cs->get_tx = mpc8xxx_spi_tx_buf_u8;  in mspi_apply_cpu_mode_quirks()
159 		cs->get_rx = mpc8xxx_spi_rx_buf_u16;  in mspi_apply_cpu_mode_quirks()
160 		cs->get_tx = mpc8xxx_spi_tx_buf_u16;  in mspi_apply_cpu_mode_quirks()
162 		cs->get_rx = mpc8xxx_spi_rx_buf_u32;  in mspi_apply_cpu_mode_quirks()
163 		cs->get_tx = mpc8xxx_spi_tx_buf_u32;  in mspi_apply_cpu_mode_quirks()
167 		mpc8xxx_spi->set_shifts(&cs->rx_shift, &cs->tx_shift,  in mspi_apply_cpu_mode_quirks()
171 	mpc8xxx_spi->rx_shift = cs->rx_shift;  in mspi_apply_cpu_mode_quirks()
172 	mpc8xxx_spi->tx_shift = cs->tx_shift;  in mspi_apply_cpu_mode_quirks()
173 	mpc8xxx_spi->get_rx = cs->get_rx;  in mspi_apply_cpu_mode_quirks()
174 	mpc8xxx_spi->get_tx = cs->get_tx;  in mspi_apply_cpu_mode_quirks()
184 	struct spi_mpc8xxx_cs	*cs = spi->controller_state;  in fsl_spi_setup_transfer()  local
201 		mspi_apply_cpu_mode_quirks(cs, spi, mpc8xxx_spi, bits_per_word);  in fsl_spi_setup_transfer()
209 	cs->hw_mode &= ~(SPMODE_LEN(0xF) | SPMODE_DIV16  in fsl_spi_setup_transfer()
212 	cs->hw_mode |= SPMODE_LEN(bits_per_word);  in fsl_spi_setup_transfer()
215 		cs->hw_mode |= SPMODE_DIV16;  in fsl_spi_setup_transfer()
228 	cs->hw_mode |= SPMODE_PM(pm);  in fsl_spi_setup_transfer()
376 	struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);  in fsl_spi_setup()  local
381 	if (!cs) {  in fsl_spi_setup()
382 		cs = kzalloc(sizeof(*cs), GFP_KERNEL);  in fsl_spi_setup()
383 		if (!cs)  in fsl_spi_setup()
385 		spi_set_ctldata(spi, cs);  in fsl_spi_setup()
392 	hw_mode = cs->hw_mode; /* Save original settings */  in fsl_spi_setup()
393 	cs->hw_mode = mpc8xxx_spi_read_reg(&reg_base->mode);  in fsl_spi_setup()
395 	cs->hw_mode &= ~(SPMODE_CP_BEGIN_EDGECLK | SPMODE_CI_INACTIVEHIGH  in fsl_spi_setup()
399 		cs->hw_mode |= SPMODE_CP_BEGIN_EDGECLK;  in fsl_spi_setup()
401 		cs->hw_mode |= SPMODE_CI_INACTIVEHIGH;  in fsl_spi_setup()
403 		cs->hw_mode |= SPMODE_REV;  in fsl_spi_setup()
405 		cs->hw_mode |= SPMODE_LOOP;  in fsl_spi_setup()
409 		cs->hw_mode = hw_mode; /* Restore settings */  in fsl_spi_setup()
411 			kfree(cs);  in fsl_spi_setup()
420 	struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);  in fsl_spi_cleanup()  local
422 	kfree(cs);  in fsl_spi_cleanup()
485 	u16 cs = spi_get_chipselect(spi, 0);  in fsl_spi_grlib_cs_control()  local
487 	if (cs < mpc8xxx_spi->native_chipselects) {  in fsl_spi_grlib_cs_control()
489 		slvsel = on ? (slvsel | (1 << cs)) : (slvsel & ~(1 << cs));  in fsl_spi_grlib_cs_control()