diff options
Diffstat (limited to 'drivers/fpga/altera-ps-spi.c')
| -rw-r--r-- | drivers/fpga/altera-ps-spi.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/fpga/altera-ps-spi.c b/drivers/fpga/altera-ps-spi.c index 14f14efdf0d5..24b25c626036 100644 --- a/drivers/fpga/altera-ps-spi.c +++ b/drivers/fpga/altera-ps-spi.c @@ -238,6 +238,8 @@ static int altera_ps_probe(struct spi_device *spi) { struct altera_ps_conf *conf; const struct of_device_id *of_id; + struct fpga_manager *mgr; + int ret; conf = devm_kzalloc(&spi->dev, sizeof(*conf), GFP_KERNEL); if (!conf) @@ -249,7 +251,7 @@ static int altera_ps_probe(struct spi_device *spi) conf->data = of_id->data; conf->spi = spi; - conf->config = devm_gpiod_get(&spi->dev, "nconfig", GPIOD_OUT_HIGH); + conf->config = devm_gpiod_get(&spi->dev, "nconfig", GPIOD_OUT_LOW); if (IS_ERR(conf->config)) { dev_err(&spi->dev, "Failed to get config gpio: %ld\n", PTR_ERR(conf->config)); @@ -273,13 +275,25 @@ static int altera_ps_probe(struct spi_device *spi) snprintf(conf->mgr_name, sizeof(conf->mgr_name), "%s %s", dev_driver_string(&spi->dev), dev_name(&spi->dev)); - return fpga_mgr_register(&spi->dev, conf->mgr_name, - &altera_ps_ops, conf); + mgr = fpga_mgr_create(&spi->dev, conf->mgr_name, + &altera_ps_ops, conf); + if (!mgr) + return -ENOMEM; + + spi_set_drvdata(spi, mgr); + + ret = fpga_mgr_register(mgr); + if (ret) + fpga_mgr_free(mgr); + + return ret; } static int altera_ps_remove(struct spi_device *spi) { - fpga_mgr_unregister(&spi->dev); + struct fpga_manager *mgr = spi_get_drvdata(spi); + + fpga_mgr_unregister(mgr); return 0; } |