trace_printk should not be used in production code. Since
tracing interrupts is presumably latency sensitive, pr_dbg is
not appropriate, so guard the call with a preprocessor symbol
that can be defined for debugging purpose.
Signed-off-by: Nicolas Boichat <drink...@chromium.org>
---
drivers/media/platform/qcom/camss/camss-vfe-4-1.c | 2 ++
drivers/media/platform/qcom/camss/camss-vfe-4-7.c | 2 ++
2 files changed, 4 insertions(+)
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
index 174a36be6f5d866..0c57171fae4f9e9 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
@@ -936,8 +936,10 @@ static irqreturn_t vfe_isr(int irq, void *dev)
vfe->ops->isr_read(vfe, &value0, &value1);
+#ifdef CAMSS_VFE_TRACE_IRQ
trace_printk("VFE: status0 = 0x%08x, status1 = 0x%08x\n",
value0, value1);
+#endif
if (value0 & VFE_0_IRQ_STATUS_0_RESET_ACK)
vfe->isr_ops.reset_ack(vfe);
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
index 0dca8bf9281e774..307675925e5c779 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
@@ -1058,8 +1058,10 @@ static irqreturn_t vfe_isr(int irq, void *dev)
vfe->ops->isr_read(vfe, &value0, &value1);
+#ifdef CAMSS_VFE_TRACE_IRQ
trace_printk("VFE: status0 = 0x%08x, status1 = 0x%08x\n",
value0, value1);
+#endif
if (value0 & VFE_0_IRQ_STATUS_0_RESET_ACK)
vfe->isr_ops.reset_ack(vfe);
--
2.27.0.212.ge8ba1cc988-goog
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