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Revert "n_gsm.c: add tx_lock in gsm_send"

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This reverts commit f96f7f7f39, 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>
This commit is contained in:
Greg Kroah-Hartman
2013-01-15 22:48:15 -08:00
parent d73dfc6a41
commit 4e18585d51
1 changed files with 0 additions and 3 deletions
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3
drivers/tty/n_gsm.c
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@@ -573,7 +573,6 @@ static void gsm_send(struct gsm_mux *gsm, int addr, int cr, int control)
int len; int len;
u8 cbuf[10]; u8 cbuf[10];
u8 ibuf[3]; u8 ibuf[3];
unsigned long flags;
switch (gsm->encoding) { switch (gsm->encoding) {
case 0: case 0:
@@ -603,9 +602,7 @@ static void gsm_send(struct gsm_mux *gsm, int addr, int cr, int control)
WARN_ON(1); WARN_ON(1);
return; return;
} }
spin_lock_irqsave(&gsm->tx_lock, flags);
gsm->output(gsm, cbuf, len); gsm->output(gsm, cbuf, len);
spin_unlock_irqrestore(&gsm->tx_lock, flags);
gsm_print_packet("-->", addr, cr, control, NULL, 0); gsm_print_packet("-->", addr, cr, control, NULL, 0);
} }