diff mbox

soc: qcom: smd: Request irqs after parsing properties

Message ID 1470789775-5517-1-git-send-email-bjorn.andersson@linaro.org
State New
Headers show

Commit Message

Bjorn Andersson Aug. 10, 2016, 12:42 a.m. UTC 
The code exectued by the interrupt handler depends on the values parsed
after requesting the irq, just to be save we should therefor move the
request_irq() call to be done after parsing the properties.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

---
 drivers/soc/qcom/smd.c | 32 ++++++++++++++++----------------
 1 file changed, 16 insertions(+), 16 deletions(-)

-- 
2.5.0

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diff mbox

Patch

diff --git a/drivers/soc/qcom/smd.c b/drivers/soc/qcom/smd.c
index 63e72eb9baa7..679f7778a4e3 100644
--- a/drivers/soc/qcom/smd.c
+++ b/drivers/soc/qcom/smd.c
@@ -1348,22 +1348,6 @@  static int qcom_smd_parse_edge(struct device *dev,
 
 	edge->of_node = of_node_get(node);
 
-	irq = irq_of_parse_and_map(node, 0);
-	if (irq < 0) {
-		dev_err(dev, "required smd interrupt missing\n");
-		return -EINVAL;
-	}
-
-	ret = devm_request_irq(dev, irq,
-			       qcom_smd_edge_intr, IRQF_TRIGGER_RISING,
-			       node->name, edge);
-	if (ret) {
-		dev_err(dev, "failed to request smd irq\n");
-		return ret;
-	}
-
-	edge->irq = irq;
-
 	key = "qcom,smd-edge";
 	ret = of_property_read_u32(node, key, &edge->edge_id);
 	if (ret) {
@@ -1398,6 +1382,22 @@  static int qcom_smd_parse_edge(struct device *dev,
 		return -EINVAL;
 	}
 
+	irq = irq_of_parse_and_map(node, 0);
+	if (irq < 0) {
+		dev_err(dev, "required smd interrupt missing\n");
+		return -EINVAL;
+	}
+
+	ret = devm_request_irq(dev, irq,
+			       qcom_smd_edge_intr, IRQF_TRIGGER_RISING,
+			       node->name, edge);
+	if (ret) {
+		dev_err(dev, "failed to request smd irq\n");
+		return ret;
+	}
+
+	edge->irq = irq;
+
 	return 0;
 }