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path: root/drivers/auxdisplay/ks0108.c
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Diffstat (limited to 'drivers/auxdisplay/ks0108.c')
-rw-r--r--drivers/auxdisplay/ks0108.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/auxdisplay/ks0108.c b/drivers/auxdisplay/ks0108.c
index a637575b9106..e6c3646ef18c 100644
--- a/drivers/auxdisplay/ks0108.c
+++ b/drivers/auxdisplay/ks0108.c
@@ -111,6 +111,17 @@ EXPORT_SYMBOL_GPL(ks0108_address);
EXPORT_SYMBOL_GPL(ks0108_page);
/*
+ * Is the module inited?
+ */
+
+static unsigned char ks0108_inited;
+unsigned char ks0108_isinited(void)
+{
+ return ks0108_inited;
+}
+EXPORT_SYMBOL_GPL(ks0108_isinited);
+
+/*
* Module Init & Exit
*/
@@ -142,6 +153,7 @@ static int __init ks0108_init(void)
goto registered;
}
+ ks0108_inited = 1;
return 0;
registered: