Make it possible to issue console messages from inside the fbconsole
code without entering the fbconsole again.

Signed-off-by: Sascha Hauer <[email protected]>
---
 drivers/video/fbconsole.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/video/fbconsole.c b/drivers/video/fbconsole.c
index b368079..b798307 100644
--- a/drivers/video/fbconsole.c
+++ b/drivers/video/fbconsole.c
@@ -40,6 +40,7 @@ struct fbc_priv {
        u8 csi[256];
 
        int active;
+       int in_console;
 };
 
 static int fbc_getc(struct console_device *cdev)
@@ -282,6 +283,10 @@ static void fbc_putc(struct console_device *cdev, char c)
        struct fbc_priv *priv = container_of(cdev,
                                        struct fbc_priv, cdev);
 
+       if (priv->in_console)
+               return;
+       priv->in_console = 1;
+
        switch (priv->state) {
        case LIT:
                switch (c) {
@@ -329,6 +334,7 @@ static void fbc_putc(struct console_device *cdev, char c)
                }
                break;
        }
+       priv->in_console = 0;
 }
 
 static int setup_font(struct fbc_priv *priv)
-- 
2.4.6


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