diff options
Diffstat (limited to 'drivers/fpga/altera-pr-ip-core.c')
| -rw-r--r-- | drivers/fpga/altera-pr-ip-core.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/fpga/altera-pr-ip-core.c b/drivers/fpga/altera-pr-ip-core.c index a7b31f9797ce..eea521774cf6 100644 --- a/drivers/fpga/altera-pr-ip-core.c +++ b/drivers/fpga/altera-pr-ip-core.c @@ -187,6 +187,8 @@ static const struct fpga_manager_ops alt_pr_ops = { int alt_pr_register(struct device *dev, void __iomem *reg_base) { struct alt_pr_priv *priv; + struct fpga_manager *mgr; + int ret; u32 val; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); @@ -201,15 +203,27 @@ int alt_pr_register(struct device *dev, void __iomem *reg_base) (val & ALT_PR_CSR_STATUS_MSK) >> ALT_PR_CSR_STATUS_SFT, (int)(val & ALT_PR_CSR_PR_START)); - return fpga_mgr_register(dev, dev_name(dev), &alt_pr_ops, priv); + mgr = fpga_mgr_create(dev, dev_name(dev), &alt_pr_ops, priv); + if (!mgr) + return -ENOMEM; + + dev_set_drvdata(dev, mgr); + + ret = fpga_mgr_register(mgr); + if (ret) + fpga_mgr_free(mgr); + + return ret; } EXPORT_SYMBOL_GPL(alt_pr_register); int alt_pr_unregister(struct device *dev) { + struct fpga_manager *mgr = dev_get_drvdata(dev); + dev_dbg(dev, "%s\n", __func__); - fpga_mgr_unregister(dev); + fpga_mgr_unregister(mgr); return 0; } |