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

Message ID 20231127131655.4020-12-tzimmermann@suse.de
State New
Headers show
Series fbdev: Modularize helpers for struct fb_ops | expand

Commit Message

Thomas Zimmermann Nov. 27, 2023, 1:15 p.m. UTC 
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 <benjamin.tissoires@redhat.com>
Cc: linux-input@vger.kernel.org
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Acked-by: Bruno Prémont  <bonbons@linux-vserver.org>
Acked-by: Jiri Kosina <jkosina@suse.cz>
---
 drivers/hid/hid-picolcd_fb.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

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);