diff options
Diffstat (limited to 'drivers/fpga/zynq-fpga.c')
| -rw-r--r-- | drivers/fpga/zynq-fpga.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c index 3110e00121ca..57b0e6775958 100644 --- a/drivers/fpga/zynq-fpga.c +++ b/drivers/fpga/zynq-fpga.c @@ -501,6 +501,10 @@ static int zynq_fpga_ops_write_complete(struct fpga_manager *mgr, if (err) return err; + /* Release 'PR' control back to the ICAP */ + zynq_fpga_write(priv, CTRL_OFFSET, + zynq_fpga_read(priv, CTRL_OFFSET) & ~CTRL_PCAP_PR_MASK); + err = zynq_fpga_poll_timeout(priv, INT_STS_OFFSET, intr_status, intr_status & IXR_PCFG_DONE_MASK, INIT_POLL_DELAY, @@ -614,8 +618,8 @@ static int zynq_fpga_probe(struct platform_device *pdev) clk_disable(priv->clk); - mgr = fpga_mgr_create(dev, "Xilinx Zynq FPGA Manager", - &zynq_fpga_ops, priv); + mgr = devm_fpga_mgr_create(dev, "Xilinx Zynq FPGA Manager", + &zynq_fpga_ops, priv); if (!mgr) return -ENOMEM; @@ -624,7 +628,6 @@ static int zynq_fpga_probe(struct platform_device *pdev) err = fpga_mgr_register(mgr); if (err) { dev_err(dev, "unable to register FPGA manager\n"); - fpga_mgr_free(mgr); clk_unprepare(priv->clk); return err; } |