Commit 57c6bcc6 authored by Viresh Kumar's avatar Viresh Kumar Committed by Greg Kroah-Hartman
Browse files

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: default avatarViresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: default avatarJohan Hovold <johan@hovoldconsulting.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@google.com>
parent 63d742b6

drivers/staging/greybus/Documentation/sysfs-bus-greybus

+8 −0
Original line number Diff line number Diff line
@@ -37,6 +37,14 @@ Contact: Greg Kroah-Hartman <greg@kroah.com> 
Description:

		The ID of a Greybus interface.



What:		/sys/bus/greybus/device/N-I/serial_number

Date:		October 2015

KernelVersion:	4.XX

Contact:	Greg Kroah-Hartman <greg@kroah.com>

Description:

		Serial Number of the Greybus interface, represented by a 64 bit

		hexadecimal number.



What:		/sys/bus/greybus/device/N-I/product_id

Date:		October 2015

KernelVersion:	4.XX

drivers/staging/greybus/Documentation/sysfs/greybus1/1-2/serial_number

0 → 100644
+0 −0

Empty file added.

drivers/staging/greybus/Documentation/sysfs/greybus1/1-4/serial_number

0 → 100644
+0 −0

Empty file added.

drivers/staging/greybus/Documentation/sysfs/greybus2/2-3/serial_number

0 → 100644
+0 −0

Empty file added.

drivers/staging/greybus/greybus_protocols.h

+1 −0
Original line number Diff line number Diff line
@@ -757,6 +757,7 @@ struct gb_svc_intf_hotplug_request { 
		__le32	ddbl1_prod_id;

		__le32	ara_vend_id;

		__le32	ara_prod_id;

		__le64	serial_number;

	} data;

} __packed;

/* hotplug response has no payload */

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