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@suse.de>
Cc: "Bruno Prémont" <bonbons@linux-vserver.org>
Cc: Jiri Kosina <jikos@kernel.org>
Cc: Benjamin Tissoires <redacted>
Cc: <redacted>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Bruno Prémont <bonbons@linux-vserver.org>
Acked-by: Jiri Kosina <redacted>
---
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