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authorSean Young <sean@mess.org>2012-09-07 19:06:23 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-26 13:25:41 -0700
commit835d844d1a28efba81d5aca7385e24c29d3a6db2 (patch)
tree646b3c447cd5cba0b976c951ebe0b4f58e50e2e9 /drivers/tty/serial/8250/8250.h
parent4dac2116547b4aab7ac327edb344bb68ed1e8839 (diff)
8250_pnp: do pnp probe before legacy probe
We first probe the legacy serial ports and then check pnp. If there is a non-standard configuration then this might not work, also this change is needed so we can blacklist Winbond CIR based on PNP ID. For this to work the 8250_pnp driver must be merged into the 8250 module. Signed-off-by: Sean Young <sean@mess.org> Acked-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/8250.h')
-rw-r--r--drivers/tty/serial/8250/8250.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h
index 0c5e908df0b5..5a76f9c8d36b 100644
--- a/drivers/tty/serial/8250/8250.h
+++ b/drivers/tty/serial/8250/8250.h
@@ -97,3 +97,12 @@ static inline void serial_dl_write(struct uart_8250_port *up, int value)
#else
#define ALPHA_KLUDGE_MCR 0
#endif
+
+#ifdef CONFIG_SERIAL_8250_PNP
+int serial8250_pnp_init(void);
+void serial8250_pnp_exit(void);
+#else
+static inline int serial8250_pnp_init(void) { return 0; }
+static inline void serial8250_pnp_exit(void) { }
+#endif
+