75 	struct mxs_spi *spi = spi_master_get_devdata(dev->master);  in mxs_spi_setup_transfer()  local
76 	struct mxs_ssp *ssp = &spi->ssp;  in mxs_spi_setup_transfer()
84 	if (hz != spi->sck) {  in mxs_spi_setup_transfer()
91 		spi->sck = hz;  in mxs_spi_setup_transfer()
133 static int mxs_ssp_wait(struct mxs_spi *spi, int offset, int mask, bool set)  in mxs_ssp_wait()  argument
136 	struct mxs_ssp *ssp = &spi->ssp;  in mxs_ssp_wait()
156 	struct mxs_spi *spi = param;  in mxs_ssp_dma_irq_callback()  local
158 	complete(&spi->c);  in mxs_ssp_dma_irq_callback()
172 static int mxs_spi_txrx_dma(struct mxs_spi *spi,  in mxs_spi_txrx_dma()  argument
176 	struct mxs_ssp *ssp = &spi->ssp;  in mxs_spi_txrx_dma()
197 	reinit_completion(&spi->c);  in mxs_spi_txrx_dma()
279 	desc->callback_param = spi;  in mxs_spi_txrx_dma()
285 	if (!wait_for_completion_timeout(&spi->c,  in mxs_spi_txrx_dma()
307 static int mxs_spi_txrx_pio(struct mxs_spi *spi,  in mxs_spi_txrx_pio()  argument
311 	struct mxs_ssp *ssp = &spi->ssp;  in mxs_spi_txrx_pio()
340 		if (mxs_ssp_wait(spi, HW_SSP_CTRL0, BM_SSP_CTRL0_RUN, 1))  in mxs_spi_txrx_pio()
350 			if (mxs_ssp_wait(spi, HW_SSP_STATUS(ssp),  in mxs_spi_txrx_pio()
357 		if (mxs_ssp_wait(spi, HW_SSP_CTRL0, BM_SSP_CTRL0_RUN, 0))  in mxs_spi_txrx_pio()
372 	struct mxs_spi *spi = spi_master_get_devdata(master);  in mxs_spi_transfer_one()  local
373 	struct mxs_ssp *ssp = &spi->ssp;  in mxs_spi_transfer_one()
381 	writel(mxs_spi_cs_to_reg(m->spi->chip_select),  in mxs_spi_transfer_one()
386 		status = mxs_spi_setup_transfer(m->spi, t);  in mxs_spi_transfer_one()
409 				status = mxs_spi_txrx_pio(spi,  in mxs_spi_transfer_one()
413 				status = mxs_spi_txrx_pio(spi,  in mxs_spi_transfer_one()
422 				status = mxs_spi_txrx_dma(spi,  in mxs_spi_transfer_one()
426 				status = mxs_spi_txrx_dma(spi,  in mxs_spi_transfer_one()
458 	struct mxs_spi *spi;  in mxs_spi_probe()  local
492 	master = spi_alloc_master(&pdev->dev, sizeof(*spi));  in mxs_spi_probe()
503 	spi = spi_master_get_devdata(master);  in mxs_spi_probe()
504 	ssp = &spi->ssp;  in mxs_spi_probe()
510 	init_completion(&spi->c);  in mxs_spi_probe()
556 	struct mxs_spi *spi;  in mxs_spi_remove()  local
560 	spi = spi_master_get_devdata(master);  in mxs_spi_remove()
561 	ssp = &spi->ssp;  in mxs_spi_remove()