[PATCH v2 11/32] hid/picolcd_fb: Set FBINFO_VIRTFB flag

[Thomas Zimmermann]

The picolcd_fb 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 at suse.de>
Cc: "Bruno Prémont" <bonbons at linux-vserver.org>
Cc: Jiri Kosina <jikos at kernel.org>
Cc: Benjamin Tissoires <benjamin.tissoires at redhat.com>
Cc: linux-input at vger.kernel.org
Reviewed-by: Javier Martinez Canillas <javierm at redhat.com>
Acked-by: Bruno Prémont  <bonbons at linux-vserver.org>
Acked-by: Jiri Kosina <jkosina at suse.cz>
---
 drivers/hid/hid-picolcd_fb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/hid/hid-picolcd_fb.c b/drivers/hid/hid-picolcd_fb.c
index a4dccdcda26fc..d7dddd99d325e 100644
--- a/drivers/hid/hid-picolcd_fb.c
+++ b/drivers/hid/hid-picolcd_fb.c
@@ -505,6 +505,7 @@ int picolcd_init_framebuffer(struct picolcd_data *data)
 		dev_err(dev, "can't get a free page for framebuffer\n");
 		goto err_nomem;
 	}
+	info->flags |= FBINFO_VIRTFB;
 	info->screen_buffer = fbdata->bitmap;
 	info->fix.smem_start = (unsigned long)fbdata->bitmap;
 	memset(fbdata->vbitmap, 0xff, PICOLCDFB_SIZE);
-- 
2.43.0