diff options
Diffstat (limited to 'drivers/staging/speakup/serialio.c')
| -rw-r--r-- | drivers/staging/speakup/serialio.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/speakup/serialio.c b/drivers/staging/speakup/serialio.c index c62d74c47906..1d9d51bdf517 100644 --- a/drivers/staging/speakup/serialio.c +++ b/drivers/staging/speakup/serialio.c @@ -83,6 +83,7 @@ static irqreturn_t synth_readbuf_handler(int irq, void *dev_id) /*printk(KERN_ERR "in irq\n"); */ /*pr_warn("in IRQ\n"); */ int c; + spin_lock_irqsave(&speakup_info.spinlock, flags); while (inb_p(speakup_info.port_tts + UART_LSR) & UART_LSR_DR) { @@ -137,6 +138,7 @@ void spk_stop_serial_interrupt(void) int spk_wait_for_xmitr(void) { int tmout = SPK_XMITR_TIMEOUT; + if ((synth->alive) && (timeouts >= NUM_DISABLE_TIMEOUTS)) { pr_warn("%s: too many timeouts, deactivating speakup\n", synth->long_name); |