diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2005-07-13 19:11:44 -0400 |
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committer | Jeff Garzik <jgarzik@pobox.com> | 2005-07-13 19:11:44 -0400 |
commit | 08cd84c81f27d5bd22ba958b7cae6d566c509280 (patch) | |
tree | 6fdb546c151410851fd3c604d42590afa4215084 /drivers/macintosh/macio_sysfs.c | |
parent | e9dd2561793c05d70c9df1bc16a2dde6f23388df (diff) | |
parent | 327309e899662b482c58cf25f574513d38b5788c (diff) |
Merge /spare/repo/netdev-2.6 branch 'ieee80211'
Diffstat (limited to 'drivers/macintosh/macio_sysfs.c')
-rw-r--r-- | drivers/macintosh/macio_sysfs.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c new file mode 100644 index 00000000000..97d22bb4516 --- /dev/null +++ b/drivers/macintosh/macio_sysfs.c @@ -0,0 +1,50 @@ +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/stat.h> +#include <asm/macio.h> + + +#define macio_config_of_attr(field, format_string) \ +static ssize_t \ +field##_show (struct device *dev, struct device_attribute *attr, \ + char *buf) \ +{ \ + struct macio_dev *mdev = to_macio_device (dev); \ + return sprintf (buf, format_string, mdev->ofdev.node->field); \ +} + +static ssize_t +compatible_show (struct device *dev, struct device_attribute *attr, char *buf) +{ + struct of_device *of; + char *compat; + int cplen; + int length = 0; + + of = &to_macio_device (dev)->ofdev; + compat = (char *) get_property(of->node, "compatible", &cplen); + if (!compat) { + *buf = '\0'; + return 0; + } + while (cplen > 0) { + int l; + length += sprintf (buf, "%s\n", compat); + buf += length; + l = strlen (compat) + 1; + compat += l; + cplen -= l; + } + + return length; +} + +macio_config_of_attr (name, "%s\n"); +macio_config_of_attr (type, "%s\n"); + +struct device_attribute macio_dev_attrs[] = { + __ATTR_RO(name), + __ATTR_RO(type), + __ATTR_RO(compatible), + __ATTR_NULL +}; |