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(parent: 83d5fa2) | 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)
commit2cf0836b186125a79250a7ac58d4df2b60a538e5
tree5dde1f9ff6ff273d80e1f53677fc5a682dd149f7tree | snapshot
parent83d5fa2be71e90e58e4ef3ab99128bdbb0200b54commit | 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 | history
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