[Intel-gfx] [PATCH] drm/i915: Introduce i915_dbg macro

[Arun Siluvery]

On 22/01/2016 12:24, akash.goel at intel.com wrote:
> From: Akash Goel <akash.goel at intel.com>
>
> Added a new macro i915_dbg, which is a wrapper over dev_dbg macro.
> dev_dbg allows use of dynamic debug framework, so offers a number
> of advantages over DRM_DEBUG to debug user space startup issues.
> Like provides more fine grain control by allowing to enable/disable
> certain debug messages of interest on the fly, also allows filtering
> of debug messages based on pid.
>
> Suggested-by: Chris Wilson <chris at chris-wilson.co.uk>
> Signed-off-by: Akash Goel <akash.goel at intel.com>
> ---
>   drivers/gpu/drm/i915/i915_drv.h | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index bc7164f..749513f 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2456,6 +2456,7 @@ struct drm_i915_cmd_table {
>   		BUILD_BUG(); \
>   	__p; \
>   })
> +#define i915_dbg(DEV, args...)	dev_dbg(__I915__(DEV)->dev->dev, ##args)

i915_dev_dbg may be?
is there any reason why we haven't used dev_dbg before in our driver?

regards
Arun

>   #define INTEL_INFO(p) 	(&__I915__(p)->info)
>   #define INTEL_DEVID(p)	(INTEL_INFO(p)->device_id)
>   #define INTEL_REVID(p)	(__I915__(p)->dev->pdev->revision)
>