aboutsummaryrefslogtreecommitdiff
path: root/src/kerneldevice/mm-kernel-device-generic.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/kerneldevice/mm-kernel-device-generic.c')
-rw-r--r--src/kerneldevice/mm-kernel-device-generic.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/kerneldevice/mm-kernel-device-generic.c b/src/kerneldevice/mm-kernel-device-generic.c
index fb4c7fac..d1d2400c 100644
--- a/src/kerneldevice/mm-kernel-device-generic.c
+++ b/src/kerneldevice/mm-kernel-device-generic.c
@@ -60,6 +60,7 @@ struct _MMKernelDeviceGenericPrivate {
gchar *physdev_sysfs_path;
guint16 physdev_vid;
guint16 physdev_pid;
+ gchar *physdev_subsystem;
gchar *physdev_manufacturer;
gchar *physdev_product;
};
@@ -300,6 +301,26 @@ preload_physdev_pid (MMKernelDeviceGeneric *self)
}
static void
+preload_physdev_subsystem (MMKernelDeviceGeneric *self)
+{
+ if (!self->priv->physdev_subsystem && self->priv->physdev_sysfs_path) {
+ gchar *aux;
+ gchar *subsyspath;
+
+ aux = g_strdup_printf ("%s/subsystem", self->priv->physdev_sysfs_path);
+ subsyspath = canonicalize_file_name (aux);
+ self->priv->physdev_subsystem = g_path_get_dirname (subsyspath);
+ g_free (subsyspath);
+ g_free (aux);
+ }
+
+ mm_dbg ("(%s/%s) subsystem: %s",
+ mm_kernel_event_properties_get_subsystem (self->priv->properties),
+ mm_kernel_event_properties_get_name (self->priv->properties),
+ self->priv->physdev_subsystem ? self->priv->physdev_subsystem : "unknown");
+}
+
+static void
preload_manufacturer (MMKernelDeviceGeneric *self)
{
if (!self->priv->physdev_manufacturer)
@@ -392,6 +413,7 @@ preload_contents (MMKernelDeviceGeneric *self)
preload_driver (self);
preload_physdev_vid (self);
preload_physdev_pid (self);
+ preload_physdev_subsystem (self);
}
/*****************************************************************************/
@@ -476,6 +498,14 @@ kernel_device_get_physdev_pid (MMKernelDevice *self)
}
static const gchar *
+kernel_device_get_physdev_subsystem (MMKernelDevice *self)
+{
+ g_return_val_if_fail (MM_IS_KERNEL_DEVICE_GENERIC (self), NULL);
+
+ return MM_KERNEL_DEVICE_GENERIC (self)->priv->physdev_subsystem;
+}
+
+static const gchar *
kernel_device_get_physdev_manufacturer (MMKernelDevice *self)
{
g_return_val_if_fail (MM_IS_KERNEL_DEVICE_GENERIC (self), 0);
@@ -1069,6 +1099,7 @@ mm_kernel_device_generic_class_init (MMKernelDeviceGenericClass *klass)
kernel_device_class->get_physdev_uid = kernel_device_get_physdev_uid;
kernel_device_class->get_physdev_vid = kernel_device_get_physdev_vid;
kernel_device_class->get_physdev_pid = kernel_device_get_physdev_pid;
+ kernel_device_class->get_physdev_subsystem = kernel_device_get_physdev_subsystem;
kernel_device_class->get_physdev_manufacturer = kernel_device_get_physdev_manufacturer;
kernel_device_class->get_parent_sysfs_path = kernel_device_get_parent_sysfs_path;
kernel_device_class->is_candidate = kernel_device_is_candidate;