diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/serial/bfin_5xx.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c index a07df539e52..af866ab3f5a 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c @@ -53,7 +53,6 @@ #ifdef CONFIG_SERIAL_BFIN_DMA static void bfin_serial_dma_tx_chars(struct bfin_serial_port *uart); #else -static void bfin_serial_do_work(struct work_struct *work); static void bfin_serial_tx_chars(struct bfin_serial_port *uart); #endif @@ -372,8 +371,9 @@ static irqreturn_t bfin_serial_tx_int(int irq, void *dev_id) return IRQ_HANDLED; } +#endif - +#ifdef CONFIG_SERIAL_BFIN_CTSRTS static void bfin_serial_do_work(struct work_struct *work) { struct bfin_serial_port *uart = container_of(work, struct bfin_serial_port, cts_workqueue); @@ -607,22 +607,17 @@ static void bfin_serial_mctrl_check(struct bfin_serial_port *uart) { #ifdef CONFIG_SERIAL_BFIN_CTSRTS unsigned int status; -# ifdef CONFIG_SERIAL_BFIN_DMA struct uart_info *info = uart->port.info; struct tty_struct *tty = info->tty; status = bfin_serial_get_mctrl(&uart->port); + uart_handle_cts_change(&uart->port, status & TIOCM_CTS); if (!(status & TIOCM_CTS)) { tty->hw_stopped = 1; + schedule_work(&uart->cts_workqueue); } else { tty->hw_stopped = 0; } -# else - status = bfin_serial_get_mctrl(&uart->port); - uart_handle_cts_change(&uart->port, status & TIOCM_CTS); - if (!(status & TIOCM_CTS)) - schedule_work(&uart->cts_workqueue); -# endif #endif } @@ -939,10 +934,9 @@ static void __init bfin_serial_init_ports(void) bfin_serial_ports[i].rx_dma_channel = bfin_serial_resource[i].uart_rx_dma_channel; init_timer(&(bfin_serial_ports[i].rx_dma_timer)); -#else - INIT_WORK(&bfin_serial_ports[i].cts_workqueue, bfin_serial_do_work); #endif #ifdef CONFIG_SERIAL_BFIN_CTSRTS + INIT_WORK(&bfin_serial_ports[i].cts_workqueue, bfin_serial_do_work); bfin_serial_ports[i].cts_pin = bfin_serial_resource[i].uart_cts_pin; bfin_serial_ports[i].rts_pin = |