Re: [PATCH v2 3/3] drm: mali-dp: Set encoder possible_clones

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jul 13, 2018 at 11:40:13AM -0400, Sean Paul wrote:
> On Fri, Jul 13, 2018 at 04:11:00PM +0100, Alexandru Gheorghe wrote:
> > Set possible_clones field to report that the writeback connector and
> > the one driving the display could be enabled at the same time.
> > 
> 
> In future, please include a "Changes in vX" section so it's easier to tell
> what's changed.
> 
> > Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe@xxxxxxx>
> > ---
> >  drivers/gpu/drm/arm/malidp_drv.c | 10 ++++++++++
> >  1 file changed, 10 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
> > index 5b72605..08b5bb2 100644
> > --- a/drivers/gpu/drm/arm/malidp_drv.c
> > +++ b/drivers/gpu/drm/arm/malidp_drv.c
> > @@ -616,6 +616,7 @@ static int malidp_bind(struct device *dev)
> >  	struct malidp_hw_device *hwdev;
> >  	struct platform_device *pdev = to_platform_device(dev);
> >  	struct of_device_id const *dev_id;
> > +	struct drm_encoder *encoder;
> >  	/* number of lines for the R, G and B output */
> >  	u8 output_width[MAX_OUTPUT_CHANNELS];
> >  	int ret = 0, i;
> > @@ -737,6 +738,15 @@ static int malidp_bind(struct device *dev)
> >  		goto bind_fail;
> >  	}
> >  
> > +	/* We expect to have a maximum of two encoders one for the actual

Also, while I'm here, drop the comment contents a line. ie:

/*
 * We expect...
 */

Ref: https://www.kernel.org/doc/html/v4.10/process/coding-style.html#commenting

Sean

> > +	 * display and a virtual one for the writeback connector
> > +	 */
> > +	WARN_ON(drm->mode_config.num_encoder > 2);
> > +	list_for_each_entry(encoder, &drm->mode_config.encoder_list, head) {
> > +		encoder->possible_clones =
> > +				(1 << drm->mode_config.num_encoder) -  1;
> > +	}
> 
> This loop isn't necessary, you can just do the assignment once instead of
> num_encoder times :-)
> 
> Sean
> 
> > +
> >  	ret = malidp_irq_init(pdev);
> >  	if (ret < 0)
> >  		goto irq_init_fail;
> > -- 
> > 2.7.4
> > 
> 
> -- 
> Sean Paul, Software Engineer, Google / Chromium OS

-- 
Sean Paul, Software Engineer, Google / Chromium OS
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux