From 4e18585d51434c28269e625e56a06396d70d0ff2 Mon Sep 17 00:00:00 2001
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Tue, 15 Jan 2013 22:48:15 -0800
Subject: [PATCH] Revert "n_gsm.c: add tx_lock in gsm_send"
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 | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index d84dcfeadce3..e0f80ce0cf8f 100644
--- 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);
}
--
2.34.1