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0005-hwmon-pc87360-separate-alarm-files-add-dev_dbg-hel.patch
From d8f9a3ff6f972b32197c98d71cf8eaadf133f763 Mon Sep 17 00:00:00 2001
From: Jim Cromie <jim.cromie at gmail.com>
Date: Sat, 28 Jun 2008 20:42:24 -0600
Subject: [PATCH] hwmon/pc87360 separate alarm files - add dev_dbg help
temp and vin status register values may be set by chip specifications,
set again by bios, or by this previously loaded driver.
Debug output nicely displays modprobe init=\d actions.
Signed-off-by: Jim Cromie <jim.cromie at gmail.com>
---
drivers/hwmon/pc87360.c | 16 ++++++++++++----
1 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c
index ac9dcca..acff04f 100644
--- a/drivers/hwmon/pc87360.c
+++ b/drivers/hwmon/pc87360.c
@@ -1294,10 +1294,11 @@ static void pc87360_init_device(struct
platform_device *pdev,
nr = data->innr < 11 ? data->innr : 11;
for (i = 0; i < nr; i++) {
+ reg = pc87360_read_value(data, LD_IN, i,
+ PC87365_REG_IN_STATUS);
+ dev_dbg(&pdev->dev, "bios in%d status:0x%02x\n", i, reg);
if (init >= init_in[i]) {
/* Forcibly enable voltage channel */
- reg = pc87360_read_value(data, LD_IN, i,
- PC87365_REG_IN_STATUS);
if (!(reg & CHAN_ENA)) {
dev_dbg(&pdev->dev, "Forcibly "
"enabling in%d\n", i);
@@ -1310,18 +1311,23 @@ static void pc87360_init_device(struct
platform_device *pdev,
/* We can't blindly trust the Super-I/O space configuration bit,
most BIOS won't set it properly */
+ dev_dbg(&pdev->dev, "bios thermistors:%d\n", use_thermistors);
for (i = 11; i < data->innr; i++) {
reg = pc87360_read_value(data, LD_IN, i,
PC87365_REG_TEMP_STATUS);
use_thermistors = use_thermistors || (reg & CHAN_ENA);
+ /* thermistors are temp[4-6], measured on vin[11-14] */
+ dev_dbg(&pdev->dev, "bios temp%d_status:0x%02x\n", i-7, reg);
}
+ dev_dbg(&pdev->dev, "using thermistors:%d\n", use_thermistors);
i = use_thermistors ? 2 : 0;
for (; i < data->tempnr; i++) {
+ reg = pc87360_read_value(data, LD_TEMP, i,
+ PC87365_REG_TEMP_STATUS);
+ dev_dbg(&pdev->dev, "bios temp%d_status:0x%02x\n", i+1, reg);
if (init >= init_temp[i]) {
/* Forcibly enable temperature channel */
- reg = pc87360_read_value(data, LD_TEMP, i,
- PC87365_REG_TEMP_STATUS);
if (!(reg & CHAN_ENA)) {
dev_dbg(&pdev->dev, "Forcibly "
"enabling temp%d\n", i+1);
@@ -1363,6 +1369,7 @@ static void pc87360_init_device(struct
platform_device *pdev,
if (data->innr) {
reg = pc87360_read_value(data, LD_IN, NO_BANK,
PC87365_REG_IN_CONFIG);
+ dev_dbg(&pdev->dev, "bios vin-cfg:0x%02x\n", reg);
if (reg & CHAN_ENA) {
dev_dbg(&pdev->dev, "Forcibly "
"enabling monitoring (VLM)\n");
@@ -1375,6 +1382,7 @@ static void pc87360_init_device(struct
platform_device *pdev,
if (data->tempnr) {
reg = pc87360_read_value(data, LD_TEMP, NO_BANK,
PC87365_REG_TEMP_CONFIG);
+ dev_dbg(&pdev->dev, "bios temp-cfg:0x%02x\n", reg);
if (reg & CHAN_ENA) {
dev_dbg(&pdev->dev, "Forcibly enabling "
"monitoring (TMS)\n");
--
1.5.5.1
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