78 	struct mpc52xx_psc_spi *mps = spi_master_get_devdata(spi->master);  in mpc52xx_psc_spi_activate_cs()  local
79 	struct mpc52xx_psc __iomem *psc = mps->psc;  in mpc52xx_psc_spi_activate_cs()
112 	mps->bits_per_word = cs->bits_per_word;  in mpc52xx_psc_spi_activate_cs()
114 	if (mps->cs_control)  in mpc52xx_psc_spi_activate_cs()
115 		mps->cs_control(spi, (spi->mode & SPI_CS_HIGH) ? 1 : 0);  in mpc52xx_psc_spi_activate_cs()
120 	struct mpc52xx_psc_spi *mps = spi_master_get_devdata(spi->master);  in mpc52xx_psc_spi_deactivate_cs()  local
122 	if (mps->cs_control)  in mpc52xx_psc_spi_deactivate_cs()
123 		mps->cs_control(spi, (spi->mode & SPI_CS_HIGH) ? 0 : 1);  in mpc52xx_psc_spi_deactivate_cs()
133 	struct mpc52xx_psc_spi *mps = spi_master_get_devdata(spi->master);  in mpc52xx_psc_spi_transfer_rxtx()  local
134 	struct mpc52xx_psc __iomem *psc = mps->psc;  in mpc52xx_psc_spi_transfer_rxtx()
135 	struct mpc52xx_psc_fifo __iomem *fifo = mps->fifo;  in mpc52xx_psc_spi_transfer_rxtx()
185 		wait_for_completion(&mps->done);  in mpc52xx_psc_spi_transfer_rxtx()
206 	struct mpc52xx_psc_spi *mps =  in mpc52xx_psc_spi_work()  local
209 	spin_lock_irq(&mps->lock);  in mpc52xx_psc_spi_work()
210 	mps->busy = 1;  in mpc52xx_psc_spi_work()
211 	while (!list_empty(&mps->queue)) {  in mpc52xx_psc_spi_work()
218 		m = container_of(mps->queue.next, struct spi_message, queue);  in mpc52xx_psc_spi_work()
220 		spin_unlock_irq(&mps->lock);  in mpc52xx_psc_spi_work()
257 		spin_lock_irq(&mps->lock);  in mpc52xx_psc_spi_work()
259 	mps->busy = 0;  in mpc52xx_psc_spi_work()
260 	spin_unlock_irq(&mps->lock);  in mpc52xx_psc_spi_work()
265 	struct mpc52xx_psc_spi *mps = spi_master_get_devdata(spi->master);  in mpc52xx_psc_spi_setup()  local
282 	spin_lock_irqsave(&mps->lock, flags);  in mpc52xx_psc_spi_setup()
283 	if (!mps->busy)  in mpc52xx_psc_spi_setup()
285 	spin_unlock_irqrestore(&mps->lock, flags);  in mpc52xx_psc_spi_setup()
293 	struct mpc52xx_psc_spi *mps = spi_master_get_devdata(spi->master);  in mpc52xx_psc_spi_transfer()  local
299 	spin_lock_irqsave(&mps->lock, flags);  in mpc52xx_psc_spi_transfer()
300 	list_add_tail(&m->queue, &mps->queue);  in mpc52xx_psc_spi_transfer()
301 	schedule_work(&mps->work);  in mpc52xx_psc_spi_transfer()
302 	spin_unlock_irqrestore(&mps->lock, flags);  in mpc52xx_psc_spi_transfer()
312 static int mpc52xx_psc_spi_port_config(int psc_id, struct mpc52xx_psc_spi *mps)  in mpc52xx_psc_spi_port_config()  argument
314 	struct mpc52xx_psc __iomem *psc = mps->psc;  in mpc52xx_psc_spi_port_config()
315 	struct mpc52xx_psc_fifo __iomem *fifo = mps->fifo;  in mpc52xx_psc_spi_port_config()
320 	mclken_div = (mps->sysclk ? mps->sysclk : 512000000) / MCLK;  in mpc52xx_psc_spi_port_config()
345 	mps->bits_per_word = 8;  in mpc52xx_psc_spi_port_config()
352 	struct mpc52xx_psc_spi *mps = (struct mpc52xx_psc_spi *)dev_id;  in mpc52xx_psc_spi_isr()  local
353 	struct mpc52xx_psc __iomem *psc = mps->psc;  in mpc52xx_psc_spi_isr()
358 		complete(&mps->done);  in mpc52xx_psc_spi_isr()
369 	struct mpc52xx_psc_spi *mps;  in mpc52xx_psc_spi_do_probe()  local
373 	master = spi_alloc_master(dev, sizeof *mps);  in mpc52xx_psc_spi_do_probe()
378 	mps = spi_master_get_devdata(master);  in mpc52xx_psc_spi_do_probe()
383 	mps->irq = irq;  in mpc52xx_psc_spi_do_probe()
387 		mps->cs_control = NULL;  in mpc52xx_psc_spi_do_probe()
388 		mps->sysclk = 0;  in mpc52xx_psc_spi_do_probe()
392 		mps->cs_control = pdata->cs_control;  in mpc52xx_psc_spi_do_probe()
393 		mps->sysclk = pdata->sysclk;  in mpc52xx_psc_spi_do_probe()
402 	mps->psc = ioremap(regaddr, size);  in mpc52xx_psc_spi_do_probe()
403 	if (!mps->psc) {  in mpc52xx_psc_spi_do_probe()
409 	mps->fifo = ((void __iomem *)mps->psc) + sizeof(struct mpc52xx_psc);  in mpc52xx_psc_spi_do_probe()
411 	ret = request_irq(mps->irq, mpc52xx_psc_spi_isr, 0, "mpc52xx-psc-spi",  in mpc52xx_psc_spi_do_probe()
412 				mps);  in mpc52xx_psc_spi_do_probe()
416 	ret = mpc52xx_psc_spi_port_config(master->bus_num, mps);  in mpc52xx_psc_spi_do_probe()
422 	spin_lock_init(&mps->lock);  in mpc52xx_psc_spi_do_probe()
423 	init_completion(&mps->done);  in mpc52xx_psc_spi_do_probe()
424 	INIT_WORK(&mps->work, mpc52xx_psc_spi_work);  in mpc52xx_psc_spi_do_probe()
425 	INIT_LIST_HEAD(&mps->queue);  in mpc52xx_psc_spi_do_probe()
434 	free_irq(mps->irq, mps);  in mpc52xx_psc_spi_do_probe()
436 	if (mps->psc)  in mpc52xx_psc_spi_do_probe()
437 		iounmap(mps->psc);  in mpc52xx_psc_spi_do_probe()
475 	struct mpc52xx_psc_spi *mps = spi_master_get_devdata(master);  in mpc52xx_psc_spi_of_remove()  local
477 	flush_work(&mps->work);  in mpc52xx_psc_spi_of_remove()
479 	free_irq(mps->irq, mps);  in mpc52xx_psc_spi_of_remove()
480 	if (mps->psc)  in mpc52xx_psc_spi_of_remove()
481 		iounmap(mps->psc);  in mpc52xx_psc_spi_of_remove()