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authorLinus Torvalds <torvalds@linux-foundation.org>2014-11-12 13:18:20 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-11-12 13:18:20 -0800
commitde34b81bc2d034c9ba8d6b276725f975e728270a (patch)
tree58274c8d637e21ef6b84390e89d6257c06238fdb
parent999f81dd1937f2a9e56ce40e98be00758668ca19 (diff)
parent0bd52941586b3b59ab9b6e89e55b2dc9e2680de9 (diff)
downloadlinux-de34b81bc2d034c9ba8d6b276725f975e728270a.tar.bz2
Merge tag 'hwmon-for-linus-v3.18-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon fixes from Guenter Roeck: - fix PCI device ID in fam15h_power driver - fix suspend/resume behavior in pwm-fan driver - reduce logging noise created by ibmpowernv driver * tag 'hwmon-for-linus-v3.18-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (fam15h_power) Fix NB device ID for F16h M30h hwmon: (pwm-fan) Fix suspend/resume behavior hwmon: (ibmpowernv) Quieten when probing finds no device
-rw-r--r--drivers/hwmon/fam15h_power.c2
-rw-r--r--drivers/hwmon/ibmpowernv.c6
-rw-r--r--drivers/hwmon/pwm-fan.c13
3 files changed, 15 insertions, 6 deletions
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index fcdbde4ec692..3057dfc7e3bc 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -234,7 +234,7 @@ static const struct pci_device_id fam15h_power_id_table[] = {
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M30H_NB_F4) },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_NB_F4) },
- { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) },
+ { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F4) },
{}
};
MODULE_DEVICE_TABLE(pci, fam15h_power_id_table);
diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c
index d2bf2c97ae70..6a30eeea94be 100644
--- a/drivers/hwmon/ibmpowernv.c
+++ b/drivers/hwmon/ibmpowernv.c
@@ -181,7 +181,7 @@ static int __init populate_attr_groups(struct platform_device *pdev)
opal = of_find_node_by_path("/ibm,opal/sensors");
if (!opal) {
- dev_err(&pdev->dev, "Opal node 'sensors' not found\n");
+ dev_dbg(&pdev->dev, "Opal node 'sensors' not found\n");
return -ENODEV;
}
@@ -335,7 +335,9 @@ static int __init ibmpowernv_init(void)
err = platform_driver_probe(&ibmpowernv_driver, ibmpowernv_probe);
if (err) {
- pr_err("Platfrom driver probe failed\n");
+ if (err != -ENODEV)
+ pr_err("Platform driver probe failed (%d)\n", err);
+
goto exit_device_del;
}
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 823c877a1ec0..1991d9032c38 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -161,10 +161,17 @@ static int pwm_fan_suspend(struct device *dev)
static int pwm_fan_resume(struct device *dev)
{
struct pwm_fan_ctx *ctx = dev_get_drvdata(dev);
+ unsigned long duty;
+ int ret;
- if (ctx->pwm_value)
- return pwm_enable(ctx->pwm);
- return 0;
+ if (ctx->pwm_value == 0)
+ return 0;
+
+ duty = DIV_ROUND_UP(ctx->pwm_value * (ctx->pwm->period - 1), MAX_PWM);
+ ret = pwm_config(ctx->pwm, duty, ctx->pwm->period);
+ if (ret)
+ return ret;
+ return pwm_enable(ctx->pwm);
}
#endif