[PATCH] Input: show sysfs path in /proc/bus/input/devices

Input: show sysfs path in /proc/bus/input/devices

Show that sysfs and phys path are different objects.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/input/input.c b/drivers/input/input.c
index 0e2e890c0988..ceaed631d49f 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -475,17 +475,21 @@ static int input_devices_read(char *buf, char **start, off_t pos, int count, int
 {
         struct input_dev *dev;
         struct input_handle *handle;
+        const char *path;
 
         off_t at = 0;
         int i, len, cnt = 0;
 
         list_for_each_entry(dev, &input_dev_list, node) {
 
+                path = dev->dynalloc ? kobject_get_path(&dev->cdev.kobj, GFP_KERNEL) : NULL;
+
                 len = sprintf(buf, "I: Bus=%04x Vendor=%04x Product=%04x Version=%04x\n",
                         dev->id.bustype, dev->id.vendor, dev->id.product, dev->id.version);
 
                 len += sprintf(buf + len, "N: Name=\"%s\"\n", dev->name ? dev->name : "");
                 len += sprintf(buf + len, "P: Phys=%s\n", dev->phys ? dev->phys : "");
+                len += sprintf(buf + len, "S: Sysfs=%s\n", path ? path : "");
                 len += sprintf(buf + len, "H: Handlers=");
 
                 list_for_each_entry(handle, &dev->h_list, d_node)
@@ -516,6 +520,8 @@ static int input_devices_read(char *buf, char **start, off_t pos, int count, int
                         if (cnt >= count)
                                 break;
                 }
+
+                kfree(path);
         }
 
         if (&dev->node == &input_dev_list)