Commit bc4e9077 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

hid/picolcd_fb: Set FBINFO_VIRTFB flag 



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: default avatarThomas 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: default avatarJavier Martinez Canillas <javierm@redhat.com>
Acked-by: default avatarBruno Prémont <bonbons@linux-vserver.org>
Acked-by: default avatarJiri Kosina <jkosina@suse.cz>
Link: https://patchwork.freedesktop.org/patch/msgid/20231127131655.4020-12-tzimmermann@suse.de
parent df558d53

drivers/hid/hid-picolcd_fb.c

+1 −0
Original line number Diff line number Diff line
@@ -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);