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n_tty: Don't wait for buffer work in read() loop
authorPeter Hurley <peter@hurleysoftware.com>
Sat, 15 Jun 2013 13:14:29 +0000 (09:14 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 23 Jul 2013 23:43:02 +0000 (16:43 -0700)
User-space read() can run concurrently with receiving from device;
waiting for receive_buf() to complete is not required.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/n_tty.c patch | blob | history

diff --cc drivers/tty/n_tty.c
Simple merge
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