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path: root/drivers/video/matrox/matroxfb_crtc2.c
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Diffstat (limited to 'drivers/video/matrox/matroxfb_crtc2.c')
-rw-r--r--drivers/video/matrox/matroxfb_crtc2.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/matrox/matroxfb_crtc2.c b/drivers/video/matrox/matroxfb_crtc2.c
index 7ac4c5f6145d..909e10a11898 100644
--- a/drivers/video/matrox/matroxfb_crtc2.c
+++ b/drivers/video/matrox/matroxfb_crtc2.c
@@ -289,13 +289,16 @@ static int matroxfb_dh_release(struct fb_info* info, int user) {
#undef m2info
}
-static void matroxfb_dh_init_fix(struct matroxfb_dh_fb_info *m2info) {
+static void matroxfb_dh_init_fix(struct matroxfb_dh_fb_info *m2info)
+{
struct fb_fix_screeninfo *fix = &m2info->fbcon.fix;
strcpy(fix->id, "MATROX DH");
+ mutex_lock(&m2info->fbcon.mm_lock);
fix->smem_start = m2info->video.base;
fix->smem_len = m2info->video.len_usable;
+ mutex_unlock(&m2info->fbcon.mm_lock);
fix->ypanstep = 1;
fix->ywrapstep = 0;
fix->xpanstep = 8; /* TBD */