Merge branch 'docs-move' of git://git.kernel.org/pub/scm/linux/kernel/git/rdunlap...

[pandora-kernel.git] / arch / parisc / kernel / drivers.c

diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c
index 6274cd2..994bcd9 100644 (file)
--- a/arch/parisc/kernel/drivers.c
+++ b/arch/parisc/kernel/drivers.c
@@ -43,7 +43,7 @@ struct hppa_dma_ops *hppa_dma_ops __read_mostly;
 EXPORT_SYMBOL(hppa_dma_ops);
 
 static struct device root = {
-       .bus_id = "parisc",
+       .init_name = "parisc",
 };
 
 static inline int check_dev(struct device *dev)
@@ -393,7 +393,8 @@ EXPORT_SYMBOL(print_pci_hwpath);
 static void setup_bus_id(struct parisc_device *padev)
 {
        struct hardware_path path;
-       char *output = padev->dev.bus_id;
+       char name[20];
+       char *output = name;
        int i;
 
        get_node_path(padev->dev.parent, &path);
@@ -404,6 +405,7 @@ static void setup_bus_id(struct parisc_device *padev)
                output += sprintf(output, "%u:", (unsigned char) path.bc[i]);
        }
        sprintf(output, "%u", (unsigned char) padev->hw_path);
+       dev_set_name(&padev->dev, name);
 }
 
 struct parisc_device * create_tree_node(char id, struct device *parent)
@@ -547,6 +549,38 @@ static int parisc_generic_match(struct device *dev, struct device_driver *drv)
        return match_device(to_parisc_driver(drv), to_parisc_device(dev));
 }
 
+static ssize_t make_modalias(struct device *dev, char *buf)
+{
+       const struct parisc_device *padev = to_parisc_device(dev);
+       const struct parisc_device_id *id = &padev->id;
+
+       return sprintf(buf, "parisc:t%02Xhv%04Xrev%02Xsv%08X\n",
+               (u8)id->hw_type, (u16)id->hversion, (u8)id->hversion_rev,
+               (u32)id->sversion);
+}
+
+static int parisc_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+       const struct parisc_device *padev;
+       char modalias[40];
+
+       if (!dev)
+               return -ENODEV;
+
+       padev = to_parisc_device(dev);
+       if (!padev)
+               return -ENODEV;
+
+       if (add_uevent_var(env, "PARISC_NAME=%s", padev->name))
+               return -ENOMEM;
+
+       make_modalias(dev, modalias);
+       if (add_uevent_var(env, "MODALIAS=%s", modalias))
+               return -ENOMEM;
+
+       return 0;
+}
+
 #define pa_dev_attr(name, field, format_string)                                \
 static ssize_t name##_show(struct device *dev, struct device_attribute *attr, char *buf)               \
 {                                                                      \
@@ -562,18 +596,25 @@ pa_dev_attr(rev, id.hversion_rev, "0x%x\n");
 pa_dev_attr_id(hversion, "0x%03x\n");
 pa_dev_attr_id(sversion, "0x%05x\n");
 
+static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+       return make_modalias(dev, buf);
+}
+
 static struct device_attribute parisc_device_attrs[] = {
        __ATTR_RO(irq),
        __ATTR_RO(hw_type),
        __ATTR_RO(rev),
        __ATTR_RO(hversion),
        __ATTR_RO(sversion),
+       __ATTR_RO(modalias),
        __ATTR_NULL,
 };
 
 struct bus_type parisc_bus_type = {
        .name = "parisc",
        .match = parisc_generic_match,
+       .uevent = parisc_uevent,
        .dev_attrs = parisc_device_attrs,
        .probe = parisc_driver_probe,
        .remove = parisc_driver_remove,