| Message ID | 20231115102954.7102-10-tzimmermann@suse.de (mailing list archive) |
|---|---|
| State | Handled Elsewhere |
| Headers | show |
| Series | fbdev: Modularize helpers for struct fb_ops | expand |
Thomas Zimmermann <tzimmermann@suse.de> writes: > The ht16k33 driver operates on system memory. Mark the framebuffer > accordingly. Helpers operating on the framebuffer memory will test > for the presence of this flag. > > Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> > Cc: Miguel Ojeda <ojeda@kernel.org> > Cc: Robin van der Gracht <robin@protonic.nl> > --- > drivers/auxdisplay/ht16k33.c | 1 + > 1 file changed, 1 insertion(+) > Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
On Wed, Nov 15, 2023 at 11:30 AM Thomas Zimmermann <tzimmermann@suse.de> wrote: > > + fbdev->info->flags |= FBINFO_VIRTFB; Is the `|=` (instead of just `=`) used in case someone adds something to the flags before (e.g. `fb_bl_default_curve`) or due to some other reason? (One of the other patches uses `=`). In any case, if that is intended: Acked-by: Miguel Ojeda <ojeda@kernel.org> Cheers, Miguel
On 2023-11-15 11:19, Thomas Zimmermann wrote: > The ht16k33 driver operates on system memory. Mark the framebuffer > accordingly. Helpers operating on the framebuffer memory will test > for the presence of this flag. > > Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> > Cc: Miguel Ojeda <ojeda@kernel.org> > Cc: Robin van der Gracht <robin@protonic.nl> > --- > drivers/auxdisplay/ht16k33.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/auxdisplay/ht16k33.c > b/drivers/auxdisplay/ht16k33.c > index 3a2d883872249..f1716e3ce6a92 100644 > --- a/drivers/auxdisplay/ht16k33.c > +++ b/drivers/auxdisplay/ht16k33.c > @@ -640,6 +640,7 @@ static int ht16k33_fbdev_probe(struct device *dev, > struct ht16k33_priv *priv, > > INIT_DELAYED_WORK(&priv->work, ht16k33_fb_update); > fbdev->info->fbops = &ht16k33_fb_ops; > + fbdev->info->flags |= FBINFO_VIRTFB; > fbdev->info->screen_buffer = fbdev->buffer; > fbdev->info->screen_size = HT16K33_FB_SIZE; > fbdev->info->fix = ht16k33_fb_fix; Acked-by: Robin van der Gracht <robin@protonic.nl>
Hi Am 22.11.23 um 00:50 schrieb Miguel Ojeda: > On Wed, Nov 15, 2023 at 11:30 AM Thomas Zimmermann <tzimmermann@suse.de> wrote: >> >> + fbdev->info->flags |= FBINFO_VIRTFB; > > Is the `|=` (instead of just `=`) used in case someone adds something > to the flags before (e.g. `fb_bl_default_curve`) or due to some other > reason? (One of the other patches uses `=`). Yes, it's intentionally. > > In any case, if that is intended: > > Acked-by: Miguel Ojeda <ojeda@kernel.org> Thanks. > > Cheers, > Miguel
diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c index 3a2d883872249..f1716e3ce6a92 100644 --- a/drivers/auxdisplay/ht16k33.c +++ b/drivers/auxdisplay/ht16k33.c @@ -640,6 +640,7 @@ static int ht16k33_fbdev_probe(struct device *dev, struct ht16k33_priv *priv, INIT_DELAYED_WORK(&priv->work, ht16k33_fb_update); fbdev->info->fbops = &ht16k33_fb_ops; + fbdev->info->flags |= FBINFO_VIRTFB; fbdev->info->screen_buffer = fbdev->buffer; fbdev->info->screen_size = HT16K33_FB_SIZE; fbdev->info->fix = ht16k33_fb_fix;
The ht16k33 driver operates on system memory. Mark the framebuffer accordingly. Helpers operating on the framebuffer memory will test for the presence of this flag. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Cc: Miguel Ojeda <ojeda@kernel.org> Cc: Robin van der Gracht <robin@protonic.nl> --- drivers/auxdisplay/ht16k33.c | 1 + 1 file changed, 1 insertion(+)