diff mbox

[04/14] drm: Use driver specified encoder name

Message ID 1449592922-5545-5-git-send-email-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ville Syrjälä Dec. 8, 2015, 4:41 p.m. UTC
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Use the encoder name passed by the driver if non-NULL, otherwise fall
back to the old style name.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/drm_crtc.c | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

Comments

Daniel Vetter Dec. 9, 2015, 7:32 a.m. UTC | #1
On Tue, Dec 08, 2015 at 06:41:52PM +0200, ville.syrjala@linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Use the encoder name passed by the driver if non-NULL, otherwise fall
> back to the old style name.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Any reason you didn't roll this out for all the encoder debug output we
have in core files, like with the others?
-Daniel

> ---
>  drivers/gpu/drm/drm_crtc.c | 14 +++++++++++---
>  1 file changed, 11 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> index 3efff5dfe4f6..4bdfa5d31a6c 100644
> --- a/drivers/gpu/drm/drm_crtc.c
> +++ b/drivers/gpu/drm/drm_crtc.c
> @@ -1101,9 +1101,17 @@ int drm_encoder_init(struct drm_device *dev,
>  	encoder->dev = dev;
>  	encoder->encoder_type = encoder_type;
>  	encoder->funcs = funcs;
> -	encoder->name = kasprintf(GFP_KERNEL, "%s-%d",
> -				  drm_encoder_enum_list[encoder_type].name,
> -				  encoder->base.id);
> +	if (name) {
> +		va_list ap;
> +
> +		va_start(ap, name);
> +		encoder->name = kvasprintf(GFP_KERNEL, name, ap);
> +		va_end(ap);
> +	} else {
> +		encoder->name = kasprintf(GFP_KERNEL, "%s-%d",
> +					  drm_encoder_enum_list[encoder_type].name,
> +					  encoder->base.id);
> +	}
>  	if (!encoder->name) {
>  		ret = -ENOMEM;
>  		goto out_put;
> -- 
> 2.4.10
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
Daniel Vetter Dec. 9, 2015, 7:33 a.m. UTC | #2
On Wed, Dec 09, 2015 at 08:32:45AM +0100, Daniel Vetter wrote:
> On Tue, Dec 08, 2015 at 06:41:52PM +0200, ville.syrjala@linux.intel.com wrote:
> > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > 
> > Use the encoder name passed by the driver if non-NULL, otherwise fall
> > back to the old style name.
> > 
> > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Any reason you didn't roll this out for all the encoder debug output we
> have in core files, like with the others?

Strike that, coffee's kicking in. We already have an encoder->name.
-Daniel
Ville Syrjälä Dec. 9, 2015, 11:56 a.m. UTC | #3
On Wed, Dec 09, 2015 at 08:32:45AM +0100, Daniel Vetter wrote:
> On Tue, Dec 08, 2015 at 06:41:52PM +0200, ville.syrjala@linux.intel.com wrote:
> > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> > 
> > Use the encoder name passed by the driver if non-NULL, otherwise fall
> > back to the old style name.
> > 
> > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> 
> Any reason you didn't roll this out for all the encoder debug output we
> have in core files, like with the others?

Since the name was already present I figured we'd already be using it.
grep 'ENCODER:%' seems to agree for the most part. I see one exception
in intel_display.c.

> -Daniel
> 
> > ---
> >  drivers/gpu/drm/drm_crtc.c | 14 +++++++++++---
> >  1 file changed, 11 insertions(+), 3 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> > index 3efff5dfe4f6..4bdfa5d31a6c 100644
> > --- a/drivers/gpu/drm/drm_crtc.c
> > +++ b/drivers/gpu/drm/drm_crtc.c
> > @@ -1101,9 +1101,17 @@ int drm_encoder_init(struct drm_device *dev,
> >  	encoder->dev = dev;
> >  	encoder->encoder_type = encoder_type;
> >  	encoder->funcs = funcs;
> > -	encoder->name = kasprintf(GFP_KERNEL, "%s-%d",
> > -				  drm_encoder_enum_list[encoder_type].name,
> > -				  encoder->base.id);
> > +	if (name) {
> > +		va_list ap;
> > +
> > +		va_start(ap, name);
> > +		encoder->name = kvasprintf(GFP_KERNEL, name, ap);
> > +		va_end(ap);
> > +	} else {
> > +		encoder->name = kasprintf(GFP_KERNEL, "%s-%d",
> > +					  drm_encoder_enum_list[encoder_type].name,
> > +					  encoder->base.id);
> > +	}
> >  	if (!encoder->name) {
> >  		ret = -ENOMEM;
> >  		goto out_put;
> > -- 
> > 2.4.10
> > 
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx@lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
> 
> -- 
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch
diff mbox

Patch

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 3efff5dfe4f6..4bdfa5d31a6c 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1101,9 +1101,17 @@  int drm_encoder_init(struct drm_device *dev,
 	encoder->dev = dev;
 	encoder->encoder_type = encoder_type;
 	encoder->funcs = funcs;
-	encoder->name = kasprintf(GFP_KERNEL, "%s-%d",
-				  drm_encoder_enum_list[encoder_type].name,
-				  encoder->base.id);
+	if (name) {
+		va_list ap;
+
+		va_start(ap, name);
+		encoder->name = kvasprintf(GFP_KERNEL, name, ap);
+		va_end(ap);
+	} else {
+		encoder->name = kasprintf(GFP_KERNEL, "%s-%d",
+					  drm_encoder_enum_list[encoder_type].name,
+					  encoder->base.id);
+	}
 	if (!encoder->name) {
 		ret = -ENOMEM;
 		goto out_put;