linux-kernel - [PATCH] serial: 8250: don't bind to SMSC IrCC IR port

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Date:	Sun, 02 Aug 2015 23:11:52 +0200
From:	"Maciej S. Szmigiero" <mail@...iej.szmigiero.name>
To:	linux-serial@...r.kernel.org
CC:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jslaby@...e.com>,
	Peter Hurley <peter@...leysoftware.com>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: [PATCH] serial: 8250: don't bind to SMSC IrCC IR port

SMSC IrCC SIR/FIR port should not be bound to by
(legacy) serial driver so its own driver (smsc-ircc2)
can bind to it.

Signed-off-by: Maciej Szmigiero <mail@...iej.szmigiero.name>
---
 drivers/tty/serial/8250/8250_pnp.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_pnp.c b/drivers/tty/serial/8250/8250_pnp.c
index 50a09cd..61fd3d3 100644
--- a/drivers/tty/serial/8250/8250_pnp.c
+++ b/drivers/tty/serial/8250/8250_pnp.c
@@ -364,6 +364,11 @@ static const struct pnp_device_id pnp_dev_table[] = {
 	/* Winbond CIR port, should not be probed. We should keep track
 	   of it to prevent the legacy serial driver from probing it */
 	{	"WEC1022",		CIR_PORT	},
+	/*
+	 * SMSC IrCC SIR/FIR port, should not be probed by serial driver
+	 * as well so its own driver can bind to it.
+	 */
+	{	"SMCF010",		CIR_PORT	},
 	{	"",			0	}
 };
 
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