diff options
Diffstat (limited to 'drivers/platform/x86/hdaps.c')
| -rw-r--r-- | drivers/platform/x86/hdaps.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/platform/x86/hdaps.c b/drivers/platform/x86/hdaps.c index 5a34973dc16..777c7e3dda5 100644 --- a/drivers/platform/x86/hdaps.c +++ b/drivers/platform/x86/hdaps.c @@ -2,7 +2,7 @@ * hdaps.c - driver for IBM's Hard Drive Active Protection System * * Copyright (C) 2005 Robert Love <rml@novell.com> - * Copyright (C) 2005 Jesper Juhl <jesper.juhl@gmail.com> + * Copyright (C) 2005 Jesper Juhl <jj@chaosbits.net> * * The HardDisk Active Protection System (hdaps) is present in IBM ThinkPads * starting with the R40, T41, and X40. It provides a basic two-axis @@ -305,17 +305,21 @@ static int hdaps_probe(struct platform_device *dev) return 0; } -static int hdaps_resume(struct platform_device *dev) +#ifdef CONFIG_PM_SLEEP +static int hdaps_resume(struct device *dev) { return hdaps_device_init(); } +#endif + +static SIMPLE_DEV_PM_OPS(hdaps_pm, NULL, hdaps_resume); static struct platform_driver hdaps_driver = { .probe = hdaps_probe, - .resume = hdaps_resume, .driver = { .name = "hdaps", .owner = THIS_MODULE, + .pm = &hdaps_pm, }, }; @@ -375,11 +379,11 @@ static ssize_t hdaps_variance_show(struct device *dev, static ssize_t hdaps_temp1_show(struct device *dev, struct device_attribute *attr, char *buf) { - u8 temp; + u8 uninitialized_var(temp); int ret; ret = hdaps_readb_one(HDAPS_PORT_TEMP1, &temp); - if (ret < 0) + if (ret) return ret; return sprintf(buf, "%u\n", temp); @@ -388,11 +392,11 @@ static ssize_t hdaps_temp1_show(struct device *dev, static ssize_t hdaps_temp2_show(struct device *dev, struct device_attribute *attr, char *buf) { - u8 temp; + u8 uninitialized_var(temp); int ret; ret = hdaps_readb_one(HDAPS_PORT_TEMP2, &temp); - if (ret < 0) + if (ret) return ret; return sprintf(buf, "%u\n", temp); |