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authorThomas Zimmermann <tzimmermann@suse.de>2023-02-15 19:15:17 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2023-03-13 12:37:09 +0300
commitf8d221dd97cf054740017db9189029463c434a9f (patch)
tree7e46debf73b7067c655f92bd9bc1abcddce42dc5 /drivers/gpu/drm/tiny
parentde7d09ffd5e74e3e1257944b3dd03357390b745a (diff)
downloadlinux-f8d221dd97cf054740017db9189029463c434a9f.tar.xz
drm/cirrus: Use VGA macro constants to unblank
Set the VGA bit for unblanking with macro constants instead of magic values. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230215161517.5113-18-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/tiny')
-rw-r--r--drivers/gpu/drm/tiny/cirrus.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c
index ad67fb895213..594bc472862f 100644
--- a/drivers/gpu/drm/tiny/cirrus.c
+++ b/drivers/gpu/drm/tiny/cirrus.c
@@ -509,7 +509,7 @@ static void cirrus_crtc_helper_atomic_enable(struct drm_crtc *crtc,
cirrus_mode_set(cirrus, &crtc_state->mode);
/* Unblank (needed on S3 resume, vgabios doesn't do it then) */
- outb(0x20, 0x3c0);
+ outb(VGA_AR_ENABLE_DISPLAY, VGA_ATT_W);
drm_dev_exit(idx);
}