diff options
Diffstat (limited to 'drivers/serial')
-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 a07df539e525..af866ab3f5a1 100644 --- a/drivers/serial/bfin_5xx.c +++ b/drivers/serial/bfin_5xx.c | |||
@@ -53,7 +53,6 @@ | |||
53 | #ifdef CONFIG_SERIAL_BFIN_DMA | 53 | #ifdef CONFIG_SERIAL_BFIN_DMA |
54 | static void bfin_serial_dma_tx_chars(struct bfin_serial_port *uart); | 54 | static void bfin_serial_dma_tx_chars(struct bfin_serial_port *uart); |
55 | #else | 55 | #else |
56 | static void bfin_serial_do_work(struct work_struct *work); | ||
57 | static void bfin_serial_tx_chars(struct bfin_serial_port *uart); | 56 | static void bfin_serial_tx_chars(struct bfin_serial_port *uart); |
58 | #endif | 57 | #endif |
59 | 58 | ||
@@ -372,8 +371,9 @@ static irqreturn_t bfin_serial_tx_int(int irq, void *dev_id) | |||
372 | 371 | ||
373 | return IRQ_HANDLED; | 372 | return IRQ_HANDLED; |
374 | } | 373 | } |
374 | #endif | ||
375 | 375 | ||
376 | 376 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS | |
377 | static void bfin_serial_do_work(struct work_struct *work) | 377 | static void bfin_serial_do_work(struct work_struct *work) |
378 | { | 378 | { |
379 | struct bfin_serial_port *uart = container_of(work, struct bfin_serial_port, cts_workqueue); | 379 | 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) | |||
607 | { | 607 | { |
608 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS | 608 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS |
609 | unsigned int status; | 609 | unsigned int status; |
610 | # ifdef CONFIG_SERIAL_BFIN_DMA | ||
611 | struct uart_info *info = uart->port.info; | 610 | struct uart_info *info = uart->port.info; |
612 | struct tty_struct *tty = info->tty; | 611 | struct tty_struct *tty = info->tty; |
613 | 612 | ||
614 | status = bfin_serial_get_mctrl(&uart->port); | 613 | status = bfin_serial_get_mctrl(&uart->port); |
614 | uart_handle_cts_change(&uart->port, status & TIOCM_CTS); | ||
615 | if (!(status & TIOCM_CTS)) { | 615 | if (!(status & TIOCM_CTS)) { |
616 | tty->hw_stopped = 1; | 616 | tty->hw_stopped = 1; |
617 | schedule_work(&uart->cts_workqueue); | ||
617 | } else { | 618 | } else { |
618 | tty->hw_stopped = 0; | 619 | tty->hw_stopped = 0; |
619 | } | 620 | } |
620 | # else | ||
621 | status = bfin_serial_get_mctrl(&uart->port); | ||
622 | uart_handle_cts_change(&uart->port, status & TIOCM_CTS); | ||
623 | if (!(status & TIOCM_CTS)) | ||
624 | schedule_work(&uart->cts_workqueue); | ||
625 | # endif | ||
626 | #endif | 621 | #endif |
627 | } | 622 | } |
628 | 623 | ||
@@ -939,10 +934,9 @@ static void __init bfin_serial_init_ports(void) | |||
939 | bfin_serial_ports[i].rx_dma_channel = | 934 | bfin_serial_ports[i].rx_dma_channel = |
940 | bfin_serial_resource[i].uart_rx_dma_channel; | 935 | bfin_serial_resource[i].uart_rx_dma_channel; |
941 | init_timer(&(bfin_serial_ports[i].rx_dma_timer)); | 936 | init_timer(&(bfin_serial_ports[i].rx_dma_timer)); |
942 | #else | ||
943 | INIT_WORK(&bfin_serial_ports[i].cts_workqueue, bfin_serial_do_work); | ||
944 | #endif | 937 | #endif |
945 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS | 938 | #ifdef CONFIG_SERIAL_BFIN_CTSRTS |
939 | INIT_WORK(&bfin_serial_ports[i].cts_workqueue, bfin_serial_do_work); | ||
946 | bfin_serial_ports[i].cts_pin = | 940 | bfin_serial_ports[i].cts_pin = |
947 | bfin_serial_resource[i].uart_cts_pin; | 941 | bfin_serial_resource[i].uart_cts_pin; |
948 | bfin_serial_ports[i].rts_pin = | 942 | bfin_serial_ports[i].rts_pin = |