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Piccoli" , Rafael Aquini , Sam Ravnborg , David Airlie , Joonas Lahtinen , Todor Tomov , Bjorn Andersson , David Howells , Tiezhu Yang , Will Deacon , Christian Brauner , Kees Cook , devel@driverdev.osuosl.org, Stephen Rothwell , Nicolas Boichat , Jayshri Pawar , Masahiro Yamada , Alexei Starovoitov , Jason Gunthorpe , Andy Gross , Tomas Winkler , Alexey Dobriyan , linux-media@vger.kernel.org, Pawel Laszczak , Daniel Vetter , Arnd Bergmann , linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org, Chao Yu , Steven Rostedt , Jani Nikula , Rodrigo Vivi , Jaegeuk Kim , Thomas Gleixner , Mauro Carvalho Chehab , Ingo Molnar , Roger Quadros , Felipe Balbi , Greg Kroah-Hartman , dri-devel@lists.freedesktop.org, linux-usb@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, Andy Shevchenko , Sakari Ailus , Colin Ian King , Andrew Morton , Divya Indi Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" 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 --- 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 _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel