diff options
| author | Hauke Mehrtens <hauke@hauke-m.de> | 2010-11-28 12:22:52 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-12-02 14:37:00 -0500 |
| commit | aa3bf280dd3214db5b9e1f8cad7c5868ccbe71b7 (patch) | |
| tree | 0161dbbda2f64705364569cf278abed4170d5cf2 /drivers/ssb/main.c | |
| parent | 172c69a47675dc1ca9c7243c031d8d77701bccc0 (diff) | |
| download | kernel_goldelico_gta04-aa3bf280dd3214db5b9e1f8cad7c5868ccbe71b7.zip kernel_goldelico_gta04-aa3bf280dd3214db5b9e1f8cad7c5868ccbe71b7.tar.gz kernel_goldelico_gta04-aa3bf280dd3214db5b9e1f8cad7c5868ccbe71b7.tar.bz2 | |
ssb: Add sysfs attributes to ssb devices
Make it possible to read out the attributes, till now only show on
dmesg, through sysfs.
This patch was some time in OpenWrt.
Signed-off-by: Bernhard Loos <bernhardloos@googlemail.com>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/ssb/main.c')
| -rw-r--r-- | drivers/ssb/main.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index c68b3dc..3918d2c 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -383,6 +383,35 @@ static int ssb_device_uevent(struct device *dev, struct kobj_uevent_env *env) ssb_dev->id.revision); } +#define ssb_config_attr(attrib, field, format_string) \ +static ssize_t \ +attrib##_show(struct device *dev, struct device_attribute *attr, char *buf) \ +{ \ + return sprintf(buf, format_string, dev_to_ssb_dev(dev)->field); \ +} + +ssb_config_attr(core_num, core_index, "%u\n") +ssb_config_attr(coreid, id.coreid, "0x%04x\n") +ssb_config_attr(vendor, id.vendor, "0x%04x\n") +ssb_config_attr(revision, id.revision, "%u\n") +ssb_config_attr(irq, irq, "%u\n") +static ssize_t +name_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "%s\n", + ssb_core_name(dev_to_ssb_dev(dev)->id.coreid)); +} + +static struct device_attribute ssb_device_attrs[] = { + __ATTR_RO(name), + __ATTR_RO(core_num), + __ATTR_RO(coreid), + __ATTR_RO(vendor), + __ATTR_RO(revision), + __ATTR_RO(irq), + __ATTR_NULL, +}; + static struct bus_type ssb_bustype = { .name = "ssb", .match = ssb_bus_match, @@ -392,6 +421,7 @@ static struct bus_type ssb_bustype = { .suspend = ssb_device_suspend, .resume = ssb_device_resume, .uevent = ssb_device_uevent, + .dev_attrs = ssb_device_attrs, }; static void ssb_buses_lock(void) |