| Message ID | 20210205104414.299732-4-robert.foss@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add support for the SDM845 Camera Subsystem | expand |
On Fri, Feb 5, 2021 at 6:44 PM Robert Foss <robert.foss@linaro.org> wrote: > > trace_printk() should not be used in production code, > since extra memory is used for special buffers whenever > trace_puts() is used. > > Replace it with dev_dbg() which provides all of the desired > debugging functionality. > > Signed-off-by: Robert Foss <robert.foss@linaro.org> > Suggested-by: Nicolas Boichat <drinkcat@chromium.org> Thanks! Reviewed-by: Nicolas Boichat <drinkcat@chromium.org> > --- > > Changes since v3: > - Nicolas: Create this patch > > > drivers/media/platform/qcom/camss/camss-vfe-4-1.c | 5 +++-- > drivers/media/platform/qcom/camss/camss-vfe-4-7.c | 5 +++-- > 2 files changed, 6 insertions(+), 4 deletions(-) > > 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 a1b56b89130d..85b9bcbc7321 100644 > --- a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c > +++ b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c > @@ -12,6 +12,7 @@ > #include <linux/io.h> > #include <linux/iopoll.h> > > +#include "camss.h" > #include "camss-vfe.h" > > #define VFE_0_HW_VERSION 0x000 > @@ -936,8 +937,8 @@ static irqreturn_t vfe_isr(int irq, void *dev) > > vfe->ops->isr_read(vfe, &value0, &value1); > > - trace_printk("VFE: status0 = 0x%08x, status1 = 0x%08x\n", > - value0, value1); > + dev_dbg(vfe->camss->dev, "VFE: status0 = 0x%08x, status1 = 0x%08x\n", > + value0, value1); > > 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 84c33b8f9fe3..f7e00a2de393 100644 > --- a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c > +++ b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c > @@ -12,6 +12,7 @@ > #include <linux/io.h> > #include <linux/iopoll.h> > > +#include "camss.h" > #include "camss-vfe.h" > > #define VFE_0_HW_VERSION 0x000 > @@ -1069,8 +1070,8 @@ static irqreturn_t vfe_isr(int irq, void *dev) > > vfe->ops->isr_read(vfe, &value0, &value1); > > - trace_printk("VFE: status0 = 0x%08x, status1 = 0x%08x\n", > - value0, value1); > + dev_dbg(vfe->camss->dev, "VFE: status0 = 0x%08x, status1 = 0x%08x\n", > + value0, value1); > > if (value0 & VFE_0_IRQ_STATUS_0_RESET_ACK) > vfe->isr_ops.reset_ack(vfe); > -- > 2.27.0 >
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 a1b56b89130d..85b9bcbc7321 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c +++ b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c @@ -12,6 +12,7 @@ #include <linux/io.h> #include <linux/iopoll.h> +#include "camss.h" #include "camss-vfe.h" #define VFE_0_HW_VERSION 0x000 @@ -936,8 +937,8 @@ static irqreturn_t vfe_isr(int irq, void *dev) vfe->ops->isr_read(vfe, &value0, &value1); - trace_printk("VFE: status0 = 0x%08x, status1 = 0x%08x\n", - value0, value1); + dev_dbg(vfe->camss->dev, "VFE: status0 = 0x%08x, status1 = 0x%08x\n", + value0, value1); 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 84c33b8f9fe3..f7e00a2de393 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c +++ b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c @@ -12,6 +12,7 @@ #include <linux/io.h> #include <linux/iopoll.h> +#include "camss.h" #include "camss-vfe.h" #define VFE_0_HW_VERSION 0x000 @@ -1069,8 +1070,8 @@ static irqreturn_t vfe_isr(int irq, void *dev) vfe->ops->isr_read(vfe, &value0, &value1); - trace_printk("VFE: status0 = 0x%08x, status1 = 0x%08x\n", - value0, value1); + dev_dbg(vfe->camss->dev, "VFE: status0 = 0x%08x, status1 = 0x%08x\n", + value0, value1); if (value0 & VFE_0_IRQ_STATUS_0_RESET_ACK) vfe->isr_ops.reset_ack(vfe);
trace_printk() should not be used in production code, since extra memory is used for special buffers whenever trace_puts() is used. Replace it with dev_dbg() which provides all of the desired debugging functionality. Signed-off-by: Robert Foss <robert.foss@linaro.org> Suggested-by: Nicolas Boichat <drinkcat@chromium.org> --- Changes since v3: - Nicolas: Create this patch drivers/media/platform/qcom/camss/camss-vfe-4-1.c | 5 +++-- drivers/media/platform/qcom/camss/camss-vfe-4-7.c | 5 +++-- 2 files changed, 6 insertions(+), 4 deletions(-) -- 2.27.0