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path: root/drivers/fpga/machxo2-spi.c
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Diffstat (limited to 'drivers/fpga/machxo2-spi.c')
-rw-r--r--drivers/fpga/machxo2-spi.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/fpga/machxo2-spi.c b/drivers/fpga/machxo2-spi.c
index 8e95ec9c5c9a..a582e0000c97 100644
--- a/drivers/fpga/machxo2-spi.c
+++ b/drivers/fpga/machxo2-spi.c
@@ -355,21 +355,33 @@ static const struct fpga_manager_ops machxo2_ops = {
355static int machxo2_spi_probe(struct spi_device *spi) 355static int machxo2_spi_probe(struct spi_device *spi)
356{ 356{
357 struct device *dev = &spi->dev; 357 struct device *dev = &spi->dev;
358 struct fpga_manager *mgr;
359 int ret;
358 360
359 if (spi->max_speed_hz > MACHXO2_MAX_SPEED) { 361 if (spi->max_speed_hz > MACHXO2_MAX_SPEED) {
360 dev_err(dev, "Speed is too high\n"); 362 dev_err(dev, "Speed is too high\n");
361 return -EINVAL; 363 return -EINVAL;
362 } 364 }
363 365
364 return fpga_mgr_register(dev, "Lattice MachXO2 SPI FPGA Manager", 366 mgr = fpga_mgr_create(dev, "Lattice MachXO2 SPI FPGA Manager",
365 &machxo2_ops, spi); 367 &machxo2_ops, spi);
368 if (!mgr)
369 return -ENOMEM;
370
371 spi_set_drvdata(spi, mgr);
372
373 ret = fpga_mgr_register(mgr);
374 if (ret)
375 fpga_mgr_free(mgr);
376
377 return ret;
366} 378}
367 379
368static int machxo2_spi_remove(struct spi_device *spi) 380static int machxo2_spi_remove(struct spi_device *spi)
369{ 381{
370 struct device *dev = &spi->dev; 382 struct fpga_manager *mgr = spi_get_drvdata(spi);
371 383
372 fpga_mgr_unregister(dev); 384 fpga_mgr_unregister(mgr);
373 385
374 return 0; 386 return 0;
375} 387}