39 	struct spi_device *spi = to_spi_device(dev);  in dummy_looptest()  local
40 	struct dummy *p_dummy = dev_get_drvdata(&spi->dev);  in dummy_looptest()
74 	spi->bits_per_word = 8;  in dummy_looptest()
76 	spi->master->setup(spi);  in dummy_looptest()
81 	status = spi_w8r8(spi, 0xAA);  in dummy_looptest()
90 	status = spi_write_then_read(spi, &txbuf[0], 8, &rxbuf[0], 8);  in dummy_looptest()
99 	status = spi_write_then_read(spi, &txbuf[0], 14, &rxbuf[0], 14);  in dummy_looptest()
108 	status = spi_write(spi, &txbuf[0], 8);  in dummy_looptest()
114 	status = spi_read(spi, &rxbuf[0], 8);  in dummy_looptest()
123 	status = spi_write(spi, &txbuf[0], 14);  in dummy_looptest()
129 	status = spi_read(spi, &rxbuf[0], 14);  in dummy_looptest()
139 	status = spi_write(spi, &bigtxbuf_virtual[0], DMA_TEST_SIZE);  in dummy_looptest()
145 	status = spi_read(spi, &bigrxbuf_virtual[0], DMA_TEST_SIZE);  in dummy_looptest()
157 	spi->bits_per_word = 16;  in dummy_looptest()
159 	spi->master->setup(spi);  in dummy_looptest()
163 	status = spi_w8r8(spi, 0xAA);  in dummy_looptest()
175 	status = spi_write_then_read(spi, &txbuf[0], 8, &rxbuf[0], 8);  in dummy_looptest()
184 	status = spi_write_then_read(spi, &txbuf[0], 14, &rxbuf[0], 14);  in dummy_looptest()
194 	status = spi_write(spi, &bigtxbuf_virtual[0], DMA_TEST_SIZE);  in dummy_looptest()
201 	status = spi_read(spi, &bigrxbuf_virtual[0], DMA_TEST_SIZE);  in dummy_looptest()
218 static int pl022_dummy_probe(struct spi_device *spi)  in pl022_dummy_probe()  argument
223 	dev_info(&spi->dev, "probing dummy SPI device\n");  in pl022_dummy_probe()
229 	dev_set_drvdata(&spi->dev, p_dummy);  in pl022_dummy_probe()
233 	status = device_create_file(&spi->dev, &dev_attr_looptest);  in pl022_dummy_probe()
235 		dev_dbg(&spi->dev, "device_create_file looptest failure.\n");  in pl022_dummy_probe()
242 	dev_set_drvdata(&spi->dev, NULL);  in pl022_dummy_probe()
247 static int pl022_dummy_remove(struct spi_device *spi)  in pl022_dummy_remove()  argument
249 	struct dummy *p_dummy = dev_get_drvdata(&spi->dev);  in pl022_dummy_remove()
251 	dev_info(&spi->dev, "removing dummy SPI device\n");  in pl022_dummy_remove()
252 	device_remove_file(&spi->dev, &dev_attr_looptest);  in pl022_dummy_remove()
253 	dev_set_drvdata(&spi->dev, NULL);  in pl022_dummy_remove()