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(parent: 303f084) | patch
USB: serial: comments on suspend failure
authorMing Lei <ming.lei@canonical.com>
Fri, 15 Mar 2013 04:08:54 +0000 (12:08 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 25 Mar 2013 17:55:46 +0000 (10:55 -0700)
commit93e4f47f4d1a3483f009202e8a66a3a08de5c4b6
tree5dde1f9ff6ff273d80e1f53677fc5a682dd149f7tree | snapshot (tar.gz zip)
parent303f0847925ece27129487a2bfc05199ab2a0b51commit | diff
USB: serial: comments on suspend failure

If suspend callback fails in system sleep context, usb core will
ignore the failure and let system sleep go ahead further, so
this patch comments on the case and requires that serial->type->suspend()
MUST return 0 in system sleep context.

Acked-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/usb-serial.c diff | blob | blame | history