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path: root/drivers/tty/serial/8250/8250_core.c
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Diffstat (limited to 'drivers/tty/serial/8250/8250_core.c')
-rw-r--r--drivers/tty/serial/8250/8250_core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index bfa421ab3253..0e81f78c6063 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -52,6 +52,10 @@ struct irq_info {
static DEFINE_HASHTABLE(irq_lists, IRQ_HASH_BITS);
static DEFINE_MUTEX(hash_mutex); /* Used to walk the hash */
+static bool skip_txen_test;
+module_param(skip_txen_test, bool, 0644);
+MODULE_PARM_DESC(skip_txen_test, "Skip checking for the TXEN bug at init time");
+
/*
* This is the serial driver's interrupt routine.
*