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Revert "n_gsm.c: add tx_lock in gsm_send"
author
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Wed, 16 Jan 2013 06:48:15 +0000
(22:48 -0800)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Wed, 16 Jan 2013 06:48:15 +0000
(22:48 -0800)
This reverts commit
f96f7f7f39af53274d98aa9c29d6fa4d122218a4
, at the
request of Jin.
Cc: xiaojin <jin.xiao@intel.com>
Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/n_gsm.c
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diff --git
a/drivers/tty/n_gsm.c
b/drivers/tty/n_gsm.c
index
d84dcfe
..
e0f80ce
100644
(file)
--- a/
drivers/tty/n_gsm.c
+++ b/
drivers/tty/n_gsm.c
@@
-573,7
+573,6
@@
static void gsm_send(struct gsm_mux *gsm, int addr, int cr, int control)
int len;
u8 cbuf[10];
u8 ibuf[3];
- unsigned long flags;
switch (gsm->encoding) {
case 0:
@@
-603,9
+602,7
@@
static void gsm_send(struct gsm_mux *gsm, int addr, int cr, int control)
WARN_ON(1);
return;
}
- spin_lock_irqsave(&gsm->tx_lock, flags);
gsm->output(gsm, cbuf, len);
- spin_unlock_irqrestore(&gsm->tx_lock, flags);
gsm_print_packet("-->", addr, cr, control, NULL, 0);
}