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authorViresh Kumar <viresh.kumar@linaro.org>2015-12-28 11:59:00 +0530
committerGreg Kroah-Hartman <gregkh@google.com>2015-12-30 13:13:04 -0800
commit57c6bcc635626e24fff3546bb072b4ba4163872b (patch)
tree5501536e0d5d531ec1bdca6e772609d2b1c7e0ac /drivers/staging/greybus/interface.c
parent63d742b68abd09977dfa9f488e5494ec65485ef0 (diff)
greybus: interface: Receive serial-number on hotplug event
Two exactly same modules can be uniquely identified using module's serial-number. This patch updates the interface hotplug event to also receive the serial-number of the module. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Reviewed-by: Johan Hovold <johan@hovoldconsulting.com> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Diffstat (limited to 'drivers/staging/greybus/interface.c')
-rw-r--r--drivers/staging/greybus/interface.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/greybus/interface.c b/drivers/staging/greybus/interface.c
index c4b9e1486828..69eb7886ceae 100644
--- a/drivers/staging/greybus/interface.c
+++ b/drivers/staging/greybus/interface.c
@@ -27,6 +27,7 @@ gb_interface_attr(vendor_id, "0x%08x");
gb_interface_attr(product_id, "0x%08x");
gb_interface_attr(vendor_string, "%s");
gb_interface_attr(product_string, "%s");
+gb_interface_attr(serial_number, "0x%016llx");
static struct attribute *interface_attrs[] = {
&dev_attr_ddbl1_manufacturer_id.attr,
@@ -36,6 +37,7 @@ static struct attribute *interface_attrs[] = {
&dev_attr_product_id.attr,
&dev_attr_vendor_string.attr,
&dev_attr_product_string.attr,
+ &dev_attr_serial_number.attr,
NULL,
};
ATTRIBUTE_GROUPS(interface);