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[v2,03/32] fbdev/vfb: Set FBINFO_VIRTFB flag

Message ID	20231127131655.4020-4-tzimmermann@suse.de
State	New
Headers	show Authentication-Results: smtp.subspace.kernel.org; dkim=none From: Thomas Zimmermann <tzimmermann@suse.de> To: javierm@redhat.com, deller@gmx.de Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann <tzimmermann@suse.de> Subject: [PATCH v2 03/32] fbdev/vfb: Set FBINFO_VIRTFB flag Date: Mon, 27 Nov 2023 14:15:32 +0100 Message-ID: <20231127131655.4020-4-tzimmermann@suse.de> In-Reply-To: <20231127131655.4020-1-tzimmermann@suse.de> References: <20231127131655.4020-1-tzimmermann@suse.de> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	fbdev: Modularize helpers for struct fb_ops \| expand [v2,00/32] fbdev: Modularize helpers for struct fb_ops [v2,01/32] fbdev/acornfb: Fix name of fb_ops initializer macro [v2,02/32] fbdev/sm712fb: Use correct initializer macros for struct fb_ops [v2,03/32] fbdev/vfb: Set FBINFO_VIRTFB flag [v2,04/32] fbdev/vfb: Initialize fb_ops with fbdev macros [v2,05/32] fbdev/arcfb: Set FBINFO_VIRTFB flag [v2,06/32] fbdev/arcfb: Use generator macros for deferred I/O [v2,07/32] auxdisplay/cfag12864bfb: Set FBINFO_VIRTFB flag [v2,08/32] auxdisplay/cfag12864bfb: Initialize fb_ops with fbdev macros [v2,09/32] auxdisplay/ht16k33: Set FBINFO_VIRTFB flag [v2,10/32] auxdisplay/ht16k33: Initialize fb_ops with fbdev macros [v2,11/32] hid/picolcd_fb: Set FBINFO_VIRTFB flag [v2,12/32] fbdev/sh_mobile_lcdcfb: Set FBINFO_VIRTFB flag [v2,13/32] fbdev/sh_mobile_lcdcfb: Initialize fb_ops with fbdev macros [v2,14/32] fbdev/smscufx: Select correct helpers [v2,15/32] fbdev/udlfb: Select correct helpers [v2,16/32] fbdev/au1200fb: Set FBINFO_VIRTFB flag [v2,17/32] fbdev/au1200fb: Initialize fb_ops with fbdev macros [v2,18/32] fbdev/ps3fb: Set FBINFO_VIRTFB flag [v2,19/32] fbdev/ps3fb: Initialize fb_ops with fbdev macros [v2,20/32] media/ivtvfb: Initialize fb_ops to fbdev I/O-memory helpers [v2,21/32] fbdev/clps711x-fb: Initialize fb_ops with fbdev macros [v2,22/32] fbdev/vt8500lcdfb: Initialize fb_ops with fbdev macros [v2,23/32] fbdev/wm8505fb: Initialize fb_ops to fbdev I/O-memory helpers [v2,24/32] fbdev/cyber2000fb: Initialize fb_ops with fbdev macros [v2,25/32] staging/sm750fb: Declare fb_ops as constant [v2,26/32] staging/sm750fb: Initialize fb_ops with fbdev macros [v2,27/32] fbdev: Rename FB_SYS_FOPS token to FB_SYSMEM_FOPS [v2,28/32] fbdev: Remove trailing whitespaces [v2,29/32] fbdev: Push pgprot_decrypted() into mmap implementations [v2,30/32] fbdev: Move default fb_mmap code into helper function [v2,31/32] fbdev: Warn on incorrect framebuffer access [v2,32/32] fbdev: Remove default file-I/O implementations

Commit Message

Thomas Zimmermann Nov. 27, 2023, 1:15 p.m. UTC

The vfb 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>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
---
 drivers/video/fbdev/vfb.c | 1 +
 1 file changed, 1 insertion(+)

diff mbox series

Patch

diff --git a/drivers/video/fbdev/vfb.c b/drivers/video/fbdev/vfb.c
index 1b7c338f99560..c748b9311fb12 100644
--- a/drivers/video/fbdev/vfb.c
+++ b/drivers/video/fbdev/vfb.c
@@ -440,6 +440,7 @@  static int vfb_probe(struct platform_device *dev)
 	if (!info)
 		goto err;
 
+	info->flags |= FBINFO_VIRTFB;
 	info->screen_buffer = videomemory;
 	info->fbops = &vfb_ops;