123 static void bcm2835_spi_reset_hw(struct spi_master *master)  in bcm2835_spi_reset_hw()  argument
125 	struct bcm2835_spi *bs = spi_master_get_devdata(master);  in bcm2835_spi_reset_hw()
141 	struct spi_master *master = dev_id;  in bcm2835_spi_interrupt()  local
142 	struct bcm2835_spi *bs = spi_master_get_devdata(master);  in bcm2835_spi_interrupt()
152 		bcm2835_spi_reset_hw(master);  in bcm2835_spi_interrupt()
154 		complete(&master->xfer_completion);  in bcm2835_spi_interrupt()
160 static int bcm2835_spi_transfer_one_poll(struct spi_master *master,  in bcm2835_spi_transfer_one_poll()  argument
166 	struct bcm2835_spi *bs = spi_master_get_devdata(master);  in bcm2835_spi_transfer_one_poll()
184 			bcm2835_spi_reset_hw(master);  in bcm2835_spi_transfer_one_poll()
191 	bcm2835_spi_reset_hw(master);  in bcm2835_spi_transfer_one_poll()
196 static int bcm2835_spi_transfer_one_irq(struct spi_master *master,  in bcm2835_spi_transfer_one_irq()  argument
201 	struct bcm2835_spi *bs = spi_master_get_devdata(master);  in bcm2835_spi_transfer_one_irq()
232 static int bcm2835_spi_transfer_one(struct spi_master *master,  in bcm2835_spi_transfer_one()  argument
236 	struct bcm2835_spi *bs = spi_master_get_devdata(master);  in bcm2835_spi_transfer_one()
286 		return bcm2835_spi_transfer_one_poll(master, spi, tfr,  in bcm2835_spi_transfer_one()
289 	return bcm2835_spi_transfer_one_irq(master, spi, tfr, cs);  in bcm2835_spi_transfer_one()
292 static int bcm2835_spi_prepare_message(struct spi_master *master,  in bcm2835_spi_prepare_message()  argument
296 	struct bcm2835_spi *bs = spi_master_get_devdata(master);  in bcm2835_spi_prepare_message()
311 static void bcm2835_spi_handle_err(struct spi_master *master,  in bcm2835_spi_handle_err()  argument
314 	bcm2835_spi_reset_hw(master);  in bcm2835_spi_handle_err()
329 	struct spi_master *master = spi->master;  in bcm2835_spi_set_cs()  local
330 	struct bcm2835_spi *bs = spi_master_get_devdata(master);  in bcm2835_spi_set_cs()
429 	struct spi_master *master;  in bcm2835_spi_probe()  local
434 	master = spi_alloc_master(&pdev->dev, sizeof(*bs));  in bcm2835_spi_probe()
435 	if (!master) {  in bcm2835_spi_probe()
440 	platform_set_drvdata(pdev, master);  in bcm2835_spi_probe()
442 	master->mode_bits = BCM2835_SPI_MODE_BITS;  in bcm2835_spi_probe()
443 	master->bits_per_word_mask = SPI_BPW_MASK(8);  in bcm2835_spi_probe()
444 	master->num_chipselect = 3;  in bcm2835_spi_probe()
445 	master->setup = bcm2835_spi_setup;  in bcm2835_spi_probe()
446 	master->set_cs = bcm2835_spi_set_cs;  in bcm2835_spi_probe()
447 	master->transfer_one = bcm2835_spi_transfer_one;  in bcm2835_spi_probe()
448 	master->handle_err = bcm2835_spi_handle_err;  in bcm2835_spi_probe()
449 	master->prepare_message = bcm2835_spi_prepare_message;  in bcm2835_spi_probe()
450 	master->dev.of_node = pdev->dev.of_node;  in bcm2835_spi_probe()
452 	bs = spi_master_get_devdata(master);  in bcm2835_spi_probe()
478 			       dev_name(&pdev->dev), master);  in bcm2835_spi_probe()
488 	err = devm_spi_register_master(&pdev->dev, master);  in bcm2835_spi_probe()
499 	spi_master_put(master);  in bcm2835_spi_probe()
505 	struct spi_master *master = platform_get_drvdata(pdev);  in bcm2835_spi_remove()  local
506 	struct bcm2835_spi *bs = spi_master_get_devdata(master);  in bcm2835_spi_remove()