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-rw-r--r--commands/fbtest.c1
-rw-r--r--drivers/video/fb.c26
-rw-r--r--drivers/video/fbconsole.c3
-rw-r--r--include/fb.h2
4 files changed, 32 insertions, 0 deletions
diff --git a/commands/fbtest.c b/commands/fbtest.c
index bd0e140d07..ca6ec21991 100644
--- a/commands/fbtest.c
+++ b/commands/fbtest.c
@@ -169,6 +169,7 @@ static int do_fbtest(int argc, char *argv[])
pattern = patterns[i++ % ARRAY_SIZE(patterns)].func;
pattern(sc, color);
gu_screen_blit(sc);
+ fb_flush(sc->info);
start = get_time_ns();
while (!is_timeout(start, 2 * SECOND))
diff --git a/drivers/video/fb.c b/drivers/video/fb.c
index 4d2d3aa650..6b88f2df97 100644
--- a/drivers/video/fb.c
+++ b/drivers/video/fb.c
@@ -31,6 +31,30 @@ static int fb_ioctl(struct cdev* cdev, int req, void *data)
return 0;
}
+static int fb_close(struct cdev *cdev)
+{
+ struct fb_info *info = cdev->priv;
+
+ if (info->fbops->fb_flush)
+ info->fbops->fb_flush(info);
+ return 0;
+}
+
+static int fb_op_flush(struct cdev *cdev)
+{
+ struct fb_info *info = cdev->priv;
+
+ if (info->fbops->fb_flush)
+ info->fbops->fb_flush(info);
+ return 0;
+}
+
+void fb_flush(struct fb_info *info)
+{
+ if (info->fbops->fb_flush)
+ info->fbops->fb_flush(info);
+}
+
static void fb_release_shadowfb(struct fb_info *info)
{
free(info->screen_base_shadow);
@@ -199,6 +223,8 @@ static struct file_operations fb_ops = {
.memmap = generic_memmap_rw,
.lseek = dev_lseek_default,
.ioctl = fb_ioctl,
+ .close = fb_close,
+ .flush = fb_op_flush,
};
static void fb_print_mode(struct fb_videomode *mode)
diff --git a/drivers/video/fbconsole.c b/drivers/video/fbconsole.c
index 3b5637b2ba..b261f17048 100644
--- a/drivers/video/fbconsole.c
+++ b/drivers/video/fbconsole.c
@@ -335,6 +335,7 @@ static void fbc_putc(struct console_device *cdev, char c)
{
struct fbc_priv *priv = container_of(cdev,
struct fbc_priv, cdev);
+ struct fb_info *fb = priv->fb;
if (priv->in_console)
return;
@@ -393,6 +394,8 @@ static void fbc_putc(struct console_device *cdev, char c)
}
priv->in_console = 0;
+
+ fb_flush(fb);
}
static int setup_font(struct fbc_priv *priv)
diff --git a/include/fb.h b/include/fb.h
index b2a9c7152b..271b939968 100644
--- a/include/fb.h
+++ b/include/fb.h
@@ -86,6 +86,7 @@ struct fb_ops {
void (*fb_enable)(struct fb_info *info);
void (*fb_disable)(struct fb_info *info);
int (*fb_activate_var)(struct fb_info *info);
+ void (*fb_flush)(struct fb_info *info);
};
/*
@@ -152,6 +153,7 @@ int register_framebuffer(struct fb_info *info);
int fb_enable(struct fb_info *info);
int fb_disable(struct fb_info *info);
+void fb_flush(struct fb_info *info);
#define FBIOGET_SCREENINFO _IOR('F', 1, loff_t)
#define FBIO_ENABLE _IO('F', 2)