Re: [PATCH v3 12/14] drm/rockchip: vop2: Add debugfs support

[Andy Yan]

Hi Sascha:

On 12/6/23 19:20, Sascha Hauer wrote:
> On Wed, Dec 06, 2023 at 06:20:58PM +0800, Andy Yan wrote:
> > Hi Sascha:
> >
> > > > +	unsigned int n = vop2->data->regs_dump_size;
> > >
> > > 'n' is used only once, it might be clearer just to use the value where
> > > needed and drop the extra variable.
> >
> > Okay, will do.
> > > > +	unsigned int i;
> > > > +
> > > > +	drm_modeset_lock_all(drm_dev);
> > > > +
> > > > +	if (vop2->enable_count) {
> > > > +		for (i = 0; i < n; i++) {
> > > > +			dump = &vop2->data->regs_dump[i];
> > > > +			vop2_regs_print(vop2, s, dump, false);
> > > > +		}
> > > > +	} else {
> > > > +		seq_printf(s, "VOP disabled:\n");
> > >
> > > There's nothing following after the ':', right? Then this should be
> > > "VOP: disabled\n" or without the colon at all.
> >
> > the colon will be droped in next versin.
> >
> > > > +	}
> > > > +	drm_modeset_unlock_all(drm_dev);
> > >
> > > This code is repeated in vop2_active_regs_show() below. Maybe factor
> > > this out to a common function?
> >
> >
> > Do you mean all the code between drm_modeset_lock_all and drm_modeset_unlock_all ?
>
> Including drm_modeset_lock_all() and drm_modeset_unlock_all(), yes.

Okay, will try in v4.


> Sascha