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-rw-r--r--drivers/fpga/zynq-fpga.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
index bc8e3ec2b134..1812bf7614e1 100644
--- a/drivers/fpga/zynq-fpga.c
+++ b/drivers/fpga/zynq-fpga.c
@@ -437,13 +437,6 @@ static int zynq_fpga_probe(struct platform_device *pdev)
return priv->irq;
}
- err = devm_request_irq(dev, priv->irq, zynq_fpga_isr, 0,
- dev_name(dev), priv);
- if (err) {
- dev_err(dev, "unable to request IRQ\n");
- return err;
- }
-
priv->clk = devm_clk_get(dev, "ref_clk");
if (IS_ERR(priv->clk)) {
dev_err(dev, "input clock not found\n");
@@ -459,6 +452,16 @@ static int zynq_fpga_probe(struct platform_device *pdev)
/* unlock the device */
zynq_fpga_write(priv, UNLOCK_OFFSET, UNLOCK_MASK);
+ zynq_fpga_write(priv, INT_MASK_OFFSET, 0xFFFFFFFF);
+ zynq_fpga_write(priv, INT_STS_OFFSET, IXR_ALL_MASK);
+ err = devm_request_irq(dev, priv->irq, zynq_fpga_isr, 0, dev_name(dev),
+ priv);
+ if (err) {
+ dev_err(dev, "unable to request IRQ\n");
+ clk_disable_unprepare(priv->clk);
+ return err;
+ }
+
clk_disable(priv->clk);
err = fpga_mgr_register(dev, "Xilinx Zynq FPGA Manager",