diff options
Diffstat (limited to 'drivers/mmc/core/sdio_bus.c')
| -rw-r--r-- | drivers/mmc/core/sdio_bus.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 2384829c8fb2..3d709029e07c 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -42,12 +42,36 @@ static DEVICE_ATTR_RO(field) sdio_config_attr(class, "0x%02x\n", func->class); sdio_config_attr(vendor, "0x%04x\n", func->vendor); sdio_config_attr(device, "0x%04x\n", func->device); +sdio_config_attr(revision, "%u.%u\n", func->major_rev, func->minor_rev); sdio_config_attr(modalias, "sdio:c%02Xv%04Xd%04X\n", func->class, func->vendor, func->device); +#define sdio_info_attr(num) \ +static ssize_t info##num##_show(struct device *dev, struct device_attribute *attr, char *buf) \ +{ \ + struct sdio_func *func = dev_to_sdio_func(dev); \ + \ + if (num > func->num_info) \ + return -ENODATA; \ + if (!func->info[num-1][0]) \ + return 0; \ + return sprintf(buf, "%s\n", func->info[num-1]); \ +} \ +static DEVICE_ATTR_RO(info##num) + +sdio_info_attr(1); +sdio_info_attr(2); +sdio_info_attr(3); +sdio_info_attr(4); + static struct attribute *sdio_dev_attrs[] = { &dev_attr_class.attr, &dev_attr_vendor.attr, &dev_attr_device.attr, + &dev_attr_revision.attr, + &dev_attr_info1.attr, + &dev_attr_info2.attr, + &dev_attr_info3.attr, + &dev_attr_info4.attr, &dev_attr_modalias.attr, NULL, }; @@ -98,6 +122,7 @@ static int sdio_bus_uevent(struct device *dev, struct kobj_uevent_env *env) { struct sdio_func *func = dev_to_sdio_func(dev); + unsigned int i; if (add_uevent_var(env, "SDIO_CLASS=%02X", func->class)) @@ -108,6 +133,15 @@ sdio_bus_uevent(struct device *dev, struct kobj_uevent_env *env) return -ENOMEM; if (add_uevent_var(env, + "SDIO_REVISION=%u.%u", func->major_rev, func->minor_rev)) + return -ENOMEM; + + for (i = 0; i < func->num_info; i++) { + if (add_uevent_var(env, "SDIO_INFO%u=%s", i+1, func->info[i])) + return -ENOMEM; + } + + if (add_uevent_var(env, "MODALIAS=sdio:c%02Xv%04Xd%04X", func->class, func->vendor, func->device)) return -ENOMEM; |