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| author | Paul Mundt <lethal@linux-sh.org> | 2010-07-05 15:46:08 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-07-05 15:46:08 +0900 |
| commit | 285eba57db7bd7d7c3c5929fb8621fdcaaea1b00 (patch) | |
| tree | a9e7f0563cef296b24c53b20dbb388ec5c210172 /drivers/char/n_gsm.c | |
| parent | 1c14e6cecb1811543b1016f27e5d308fbea8c08a (diff) | |
| parent | 815c4163b6c8ebf8152f42b0a5fd015cfdcedc78 (diff) | |
| download | talos-op-linux-285eba57db7bd7d7c3c5929fb8621fdcaaea1b00.tar.gz talos-op-linux-285eba57db7bd7d7c3c5929fb8621fdcaaea1b00.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
include/linux/serial_sci.h
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/char/n_gsm.c')
| -rw-r--r-- | drivers/char/n_gsm.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/char/n_gsm.c b/drivers/char/n_gsm.c index c4161d5e053d..e4089c432f15 100644 --- a/drivers/char/n_gsm.c +++ b/drivers/char/n_gsm.c @@ -904,9 +904,7 @@ static void gsm_dlci_data_sweep(struct gsm_mux *gsm) int len; /* Priority ordering: We should do priority with RR of the groups */ int i = 1; - unsigned long flags; - spin_lock_irqsave(&gsm->tx_lock, flags); while (i < NUM_DLCI) { struct gsm_dlci *dlci; @@ -927,7 +925,6 @@ static void gsm_dlci_data_sweep(struct gsm_mux *gsm) if (len == 0) i++; } - spin_unlock_irqrestore(&gsm->tx_lock, flags); } /** @@ -2230,12 +2227,16 @@ static int gsmld_open(struct tty_struct *tty) static void gsmld_write_wakeup(struct tty_struct *tty) { struct gsm_mux *gsm = tty->disc_data; + unsigned long flags; /* Queue poll */ clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); gsm_data_kick(gsm); - if (gsm->tx_bytes < TX_THRESH_LO) + if (gsm->tx_bytes < TX_THRESH_LO) { + spin_lock_irqsave(&gsm->tx_lock, flags); gsm_dlci_data_sweep(gsm); + spin_unlock_irqrestore(&gsm->tx_lock, flags); + } } /** |
