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authorPeter Hurley <peter@hurleysoftware.com>2013-11-22 22:06:08 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-09 05:03:03 +0400
commitc4a8dab5806188fb2a752467b63a7fd19bcbf0ec (patch)
tree207e58fe717bb5622465b2cba7c254d131d7e382 /drivers/tty/tty_buffer.c
parent7e1e71d1546a28ea0ccc06320987e6c4ab2e1dbe (diff)
downloadlinux-c4a8dab5806188fb2a752467b63a7fd19bcbf0ec.tar.xz
staging/fwserial: Rip out rx buffering
Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_buffer.c')
-rw-r--r--drivers/tty/tty_buffer.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 6a3620e1cc7a..6454c0a747ef 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -92,6 +92,7 @@ int tty_buffer_space_avail(struct tty_port *port)
int space = port->buf.mem_limit - atomic_read(&port->buf.mem_used);
return max(space, 0);
}
+EXPORT_SYMBOL_GPL(tty_buffer_space_avail);
static void tty_buffer_reset(struct tty_buffer *p, size_t size)
{