| commit | 63defa73c8c1193c1273474440c30d34c2524597 | |
| author | Ming Lei <tom.leiming@gmail.com> | |
| Mon, 15 Nov 2010 20:56:54 +0000 (15 15:56 -0500) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Tue, 16 Nov 2010 22:02:00 +0000 (16 14:02 -0800) | ||
| tree | 3d7cbe9351e507ca2e55a874e496398979602ec1 | treesnapshot (tar.gz zip) |
| parent | f646cf94520e22cb11eb5d2e9a35b33bfe4bea1b | commitdiff |
USB: use the no_callbacks flag for interfaces
Call pm_runtime_no_callbacks to set no_callbacks flag for USB
interfaces. Since interfaces cannot be power-managed separately from
their parent devices, there's no reason for the runtime-PM core to
invoke any callbacks for them.
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Reviewed-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Call pm_runtime_no_callbacks to set no_callbacks flag for USB
interfaces. Since interfaces cannot be power-managed separately from
their parent devices, there's no reason for the runtime-PM core to
invoke any callbacks for them.
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Reviewed-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| drivers/usb/core/driver.c | diffblobblamehistory | |
| drivers/usb/core/message.c | diffblobblamehistory |