https://blackfin.uclinux.org/gf/project/uclinux-dist/tracker/?action=TrackerItemEdit&tracker_item_id=3858
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
#ifdef CONFIG_SERIAL_BFIN_DMA
static void bfin_serial_dma_tx_chars(struct bfin_serial_port *uart);
#else
#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
static void bfin_serial_tx_chars(struct bfin_serial_port *uart);
#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);
static void bfin_serial_do_work(struct work_struct *work)
{
struct bfin_serial_port *uart = container_of(work, struct bfin_serial_port, cts_workqueue);
{
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
unsigned int status;
{
#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);
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;
if (!(status & TIOCM_CTS)) {
tty->hw_stopped = 1;
+ schedule_work(&uart->cts_workqueue);
} else {
tty->hw_stopped = 0;
}
} 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
bfin_serial_ports[i].rx_dma_channel =
bfin_serial_resource[i].uart_rx_dma_channel;
init_timer(&(bfin_serial_ports[i].rx_dma_timer));
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
#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 =
bfin_serial_ports[i].cts_pin =
bfin_serial_resource[i].uart_cts_pin;
bfin_serial_ports[i].rts_pin =
unsigned int tx_dma_channel;
unsigned int rx_dma_channel;
struct work_struct tx_dma_workqueue;
unsigned int tx_dma_channel;
unsigned int rx_dma_channel;
struct work_struct tx_dma_workqueue;
-#else
- struct work_struct cts_workqueue;
#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
+ struct work_struct cts_workqueue;
int cts_pin;
int rts_pin;
#endif
int cts_pin;
int rts_pin;
#endif
unsigned int rx_dma_channel;
struct work_struct tx_dma_workqueue;
#else
unsigned int rx_dma_channel;
struct work_struct tx_dma_workqueue;
#else
- struct work_struct cts_workqueue;
# if ANOMALY_05000230
unsigned int anomaly_threshold;
# endif
#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
# if ANOMALY_05000230
unsigned int anomaly_threshold;
# endif
#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
+ struct work_struct cts_workqueue;
int cts_pin;
int rts_pin;
#endif
int cts_pin;
int rts_pin;
#endif
unsigned int tx_dma_channel;
unsigned int rx_dma_channel;
struct work_struct tx_dma_workqueue;
unsigned int tx_dma_channel;
unsigned int rx_dma_channel;
struct work_struct tx_dma_workqueue;
-#else
- struct work_struct cts_workqueue;
#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
+ struct work_struct cts_workqueue;
int cts_pin;
int rts_pin;
#endif
int cts_pin;
int rts_pin;
#endif
unsigned int tx_dma_channel;
unsigned int rx_dma_channel;
struct work_struct tx_dma_workqueue;
unsigned int tx_dma_channel;
unsigned int rx_dma_channel;
struct work_struct tx_dma_workqueue;
-#else
- struct work_struct cts_workqueue;
#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
+ struct work_struct cts_workqueue;
int cts_pin;
int rts_pin;
#endif
int cts_pin;
int rts_pin;
#endif
unsigned int rx_dma_channel;
struct work_struct tx_dma_workqueue;
#else
unsigned int rx_dma_channel;
struct work_struct tx_dma_workqueue;
#else
- struct work_struct cts_workqueue;
# if ANOMALY_05000230
unsigned int anomaly_threshold;
# endif
#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
# if ANOMALY_05000230
unsigned int anomaly_threshold;
# endif
#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
+ struct work_struct cts_workqueue;
int cts_pin;
int rts_pin;
#endif
int cts_pin;
int rts_pin;
#endif