From mboxrd@z Thu Jan  1 00:00:00 1970
From: Juerg Haefliger <juergh@gmail.com>
Date: Wed, 26 Mar 2008 04:49:11 +0000
Subject: [lm-sensors] [PATCH 2/3] hwmon (dme1737): probe all addresses
Message-Id: <47E9D5C7.8050507@gmail.com>
MIME-Version: 1
Content-Type: multipart/mixed; boundary="------------050706060809000507080104"
List-Id: <lm-sensors.vger.kernel.org>
To: lm-sensors@vger.kernel.org

This is a multi-part message in MIME format.
--------------050706060809000507080104
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit

This patch adds a module load parameter to enable probing of 
non-standard LPC addresses 0x162e and 0x164e when scanning for supported 
ISA chips.

Signed-Off-By: Juerg Haefliger <juergh at gmail.com>

--------------050706060809000507080104
Content-Type: text/plain;
 name="dme1737-probe-all-addresses.patch"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline;
 filename="dme1737-probe-all-addresses.patch"

This patch adds a module load parameter to enable probing of non-standard LPC
addresses 0x162e and 0x164e when scanning for supported ISA chips.

Signed-Off-By: Juerg Haefliger <juergh at gmail.com>

Index: linux/Documentation/hwmon/dme1737
===================================================================
--- linux.orig/Documentation/hwmon/dme1737	2008-01-24 14:58:37.000000000 -0800
+++ linux/Documentation/hwmon/dme1737	2008-03-15 22:19:11.000000000 -0700
@@ -22,6 +22,8 @@
 			and PWM output control functions. Using this parameter
 			shouldn't be required since the BIOS usually takes care
 			of this.
+* probe_all_addr: bool	Include non-standard LPC addresses 0x162e and 0x164e
+			when probing for ISA devices.
 
 Note that there is no need to use this parameter if the driver loads without
 complaining. The driver will say so if it is necessary.
Index: linux/drivers/hwmon/dme1737.c
===================================================================
--- linux.orig/drivers/hwmon/dme1737.c	2008-03-15 22:12:39.000000000 -0700
+++ linux/drivers/hwmon/dme1737.c	2008-03-15 22:17:04.000000000 -0700
@@ -48,6 +48,11 @@
 module_param(force_id, ushort, 0);
 MODULE_PARM_DESC(force_id, "Override the detected device ID");
 
+static int probe_all_addr;
+module_param(probe_all_addr, bool, 0);
+MODULE_PARM_DESC(probe_all_addr, "Include probing of non-standard LPC "
+		 "addresses");
+
 /* Addresses to scan */
 static const unsigned short normal_i2c[] = {0x2c, 0x2d, 0x2e, I2C_CLIENT_END};
 
@@ -2430,7 +2435,10 @@
 	}
 
 	if (dme1737_isa_detect(0x2e, &addr) &&
-	    dme1737_isa_detect(0x4e, &addr)) {
+	    dme1737_isa_detect(0x4e, &addr) &&
+	    (!probe_all_addr || (probe_all_addr &&
+	     dme1737_isa_detect(0x162e, &addr) &&
+	     dme1737_isa_detect(0x164e, &addr)))) {
 		/* Return 0 if we didn't find an ISA device */
 		return 0;
 	}

--------------050706060809000507080104
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

_______________________________________________
lm-sensors mailing list
lm-sensors@lm-sensors.org
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
--------------050706060809000507080104--