[PATCH 4/4] soc: qcom: smp2p: Add remote_id into irq name

From: Chris Lew
Date: Wed Jul 06 2022 - 02:03:10 EST


From: Tao Zhang <quic_taozhan@xxxxxxxxxxx>

Changed smp2p irq devname from "smp2p" to "smp2p_<remote_id>", which
makes the wakeup source distinguishable in irq wakeup prints.

Signed-off-by: Tao Zhang <quic_taozhan@xxxxxxxxxxx>
Signed-off-by: Chris Lew <quic_clew@xxxxxxxxxxx>
---
drivers/soc/qcom/smp2p.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c
index a1ea5f55c228..21a0e84b16f4 100644
--- a/drivers/soc/qcom/smp2p.c
+++ b/drivers/soc/qcom/smp2p.c
@@ -541,6 +541,7 @@ static int qcom_smp2p_probe(struct platform_device *pdev)
struct device_node *node;
struct qcom_smp2p *smp2p;
const char *key;
+ char *name;
int irq;
int ret;

@@ -632,10 +633,16 @@ static int qcom_smp2p_probe(struct platform_device *pdev)
qcom_smp2p_kick(smp2p);

smp2p->irq = irq;
+ name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "smp2p_%d",
+ smp2p->remote_pid);
+ if (!name) {
+ ret = -ENOMEM;
+ goto unwind_interfaces;
+ }
ret = devm_request_threaded_irq(&pdev->dev, irq,
NULL, qcom_smp2p_intr,
IRQF_ONESHOT,
- "smp2p", (void *)smp2p);
+ name, (void *)smp2p);
if (ret) {
dev_err(&pdev->dev, "failed to request interrupt\n");
goto unwind_interfaces;
--
2.7.4