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authorYuan Mu <ymu@winbond.com.tw>2005-11-26 20:13:18 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2006-01-05 22:16:20 -0800
commitdd149c52223cfb05cdefb0755d3c2793e8d33ede (patch)
tree78b0b51586442c66b0d4b948564a6d4863b29766 /drivers/hwmon
parent9c516ef496c857aa4b1b41dc313010f11d39c496 (diff)
downloadlinux-dd149c52223cfb05cdefb0755d3c2793e8d33ede.tar.gz
[PATCH] hwmon: W83627THF VID fixes
This patch fixes the VID reading; no cpu0_vid and vrm files created if
the chip is w83627thf and GPIO5 not enabled.

Signed-off-by: Yuan Mu <ymu@winbond.com.tw>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/w83627hf.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index bbb3dcde146b..27cfde1cd023 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -1122,11 +1122,10 @@ static int w83627hf_detect(struct i2c_adapter *adapter)
 	if (kind != w83697hf)
 		device_create_file_temp(new_client, 3);
 
-	if (kind != w83697hf)
+	if (kind != w83697hf && data->vid != 0xff) {
 		device_create_file_vid(new_client);
-
-	if (kind != w83697hf)
 		device_create_file_vrm(new_client);
+	}
 
 	device_create_file_fan_div(new_client, 1);
 	device_create_file_fan_div(new_client, 2);
@@ -1232,7 +1231,7 @@ static int w83627thf_read_gpio5(struct i2c_client *client)
 
 	/* Make sure the pins are configured for input
 	   There must be at least five (VRM 9), and possibly 6 (VRM 10) */
-	sel = superio_inb(W83627THF_GPIO5_IOSR);
+	sel = superio_inb(W83627THF_GPIO5_IOSR) & 0x3f;
 	if ((sel & 0x1f) != 0x1f) {
 		dev_dbg(&client->dev, "GPIO5 not configured for VID "
 			"function\n");
@@ -1323,19 +1322,18 @@ static void w83627hf_init_client(struct i2c_client *client)
 		int hi = w83627hf_read_value(client, W83781D_REG_CHIPID);
 		data->vid = (lo & 0x0f) | ((hi & 0x01) << 4);
 	} else if (w83627thf == data->type) {
-		data->vid = w83627thf_read_gpio5(client) & 0x3f;
+		data->vid = w83627thf_read_gpio5(client);
 	}
 
 	/* Read VRM & OVT Config only once */
 	if (w83627thf == data->type || w83637hf == data->type) {
 		data->vrm_ovt = 
 			w83627hf_read_value(client, W83627THF_REG_VRM_OVT_CFG);
-		data->vrm = (data->vrm_ovt & 0x01) ? 90 : 82;
-	} else {
-		/* Convert VID to voltage based on default VRM */
-		data->vrm = vid_which_vrm();
 	}
 
+	/* Convert VID to voltage based on VRM */
+	data->vrm = vid_which_vrm();
+
 	tmp = w83627hf_read_value(client, W83781D_REG_SCFG1);
 	for (i = 1; i <= 3; i++) {
 		if (!(tmp & BIT_SCFG1[i - 1])) {