ALSA: lx6464es - include mac address in device name

each device has a unique mac address, which can be used to distinguish
multiple devices in the same machine. we therefore include the full mac
address in the device shortname and the last 6 bytes in the device id.

Signed-off-by: Tim Blechmann <tim@klingt.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/sound/pci/lx6464es/lx6464es.h b/sound/pci/lx6464es/lx6464es.h
index aea621eafbb..e2a124ae27e 100644
--- a/sound/pci/lx6464es/lx6464es.h
+++ b/sound/pci/lx6464es/lx6464es.h
@@ -69,6 +69,8 @@ struct lx6464es {
         struct pci_dev         *pci;
         int                     irq;
 
+        u8                      mac_address[6];
+
         spinlock_t              lock;        /* interrupt spinlock */
         struct mutex            setup_mutex; /* mutex used in hw_params, open
                                               * and close */