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@xxxxxxx> Cc: "Bruno Prémont" <bonbons@xxxxxxxxxxxxxxxxx> Cc: Jiri Kosina <jikos@xxxxxxxxxx> Cc: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx> Cc: linux-input@xxxxxxxxxxxxxxx --- 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); -- 2.42.0
