From 428d9988557f0f26047af304cf1f3d130b06ed4d Mon Sep 17 00:00:00 2001
From: Johan Hovold <jhovold@gmail.com>
Date: Mon, 29 Oct 2012 10:56:25 +0100
Subject: [PATCH] USB: serial: export usb_serial_generic_chars_in_buffer

Export generic chars_in_buffer implementation so it can be used in
subdrivers in combination with checks of any hardware buffers.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Reading git-format-patch failed