diff options
author | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-24 19:36:31 (GMT) |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-02-24 19:36:31 (GMT) |
commit | f227e08b71b9c273eaa29a57370a3a5b833aa382 (patch) | |
tree | 9f1483776a2bde3bb1a6bd744e69acf19f6f3428 /drivers/tty/serial | |
parent | fec38d1752c01ad72789bac9f1a128f7e933735d (diff) | |
parent | f5412be599602124d2bdd49947b231dd77c0bf99 (diff) | |
download | linux-f227e08b71b9c273eaa29a57370a3a5b833aa382.tar.xz |
Merge 2.6.38-rc6 into tty-next
This was to resolve a merge issue with drivers/char/Makefile and
drivers/tty/serial/68328serial.c
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r-- | drivers/tty/serial/68328serial.c | 27 | ||||
-rw-r--r-- | drivers/tty/serial/68360serial.c | 1 | ||||
-rw-r--r-- | drivers/tty/serial/bfin_5xx.c | 15 | ||||
-rw-r--r-- | drivers/tty/serial/max3100.c | 2 | ||||
-rw-r--r-- | drivers/tty/serial/max3107.c | 2 |
5 files changed, 22 insertions, 25 deletions
diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c index 1de0e8d..d5bfd41 100644 --- a/drivers/tty/serial/68328serial.c +++ b/drivers/tty/serial/68328serial.c @@ -262,7 +262,7 @@ static void status_handle(struct m68k_serial *info, unsigned short status) static void receive_chars(struct m68k_serial *info, unsigned short rx) { - struct tty_struct *tty = info->port.tty; + struct tty_struct *tty = info->tty; m68328_uart *uart = &uart_addr[info->line]; unsigned char ch, flag; @@ -329,7 +329,7 @@ static void transmit_chars(struct m68k_serial *info) goto clear_and_return; } - if((info->xmit_cnt <= 0) || info->port.tty->stopped) { + if((info->xmit_cnt <= 0) || info->tty->stopped) { /* That's peculiar... TX ints off */ uart->ustcnt &= ~USTCNT_TX_INTR_MASK; goto clear_and_return; @@ -383,7 +383,7 @@ static void do_softint(struct work_struct *work) struct m68k_serial *info = container_of(work, struct m68k_serial, tqueue); struct tty_struct *tty; - tty = info->port.tty; + tty = info->tty; if (!tty) return; #if 0 @@ -429,8 +429,8 @@ static int startup(struct m68k_serial * info) uart->ustcnt = USTCNT_UEN | USTCNT_RXEN | USTCNT_RX_INTR_MASK; #endif - if (info->port.tty) - clear_bit(TTY_IO_ERROR, &info->port.tty->flags); + if (info->tty) + clear_bit(TTY_IO_ERROR, &info->tty->flags); info->xmit_cnt = info->xmit_head = info->xmit_tail = 0; /* @@ -464,8 +464,8 @@ static void shutdown(struct m68k_serial * info) info->xmit_buf = 0; } - if (info->port.tty) - set_bit(TTY_IO_ERROR, &info->port.tty->flags); + if (info->tty) + set_bit(TTY_IO_ERROR, &info->tty->flags); info->flags &= ~S_INITIALIZED; local_irq_restore(flags); @@ -531,9 +531,9 @@ static void change_speed(struct m68k_serial *info) unsigned cflag; int i; - if (!info->port.tty || !info->port.tty->termios) + if (!info->tty || !info->tty->termios) return; - cflag = info->port.tty->termios->c_cflag; + cflag = info->tty->termios->c_cflag; if (!(port = info->port)) return; @@ -948,7 +948,6 @@ static void send_break(struct m68k_serial * info, unsigned int duration) static int rs_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg) { - int error; struct m68k_serial * info = (struct m68k_serial *)tty->driver_data; int retval; @@ -1082,7 +1081,7 @@ static void rs_close(struct tty_struct *tty, struct file * filp) tty_ldisc_flush(tty); tty->closing = 0; info->event = 0; - info->port.tty = NULL; + info->tty = NULL; #warning "This is not and has never been valid so fix it" #if 0 if (tty->ldisc.num != ldiscs[N_TTY].num) { @@ -1120,7 +1119,7 @@ void rs_hangup(struct tty_struct *tty) info->event = 0; info->count = 0; info->flags &= ~S_NORMAL_ACTIVE; - info->port.tty = NULL; + info->tty = NULL; wake_up_interruptible(&info->open_wait); } @@ -1239,7 +1238,7 @@ int rs_open(struct tty_struct *tty, struct file * filp) info->count++; tty->driver_data = info; - info->port.tty = tty; + info->tty = tty; /* * Start up serial port @@ -1316,7 +1315,7 @@ rs68328_init(void) info = &m68k_soft[i]; info->magic = SERIAL_MAGIC; info->port = (int) &uart_addr[i]; - info->port.tty = NULL; + info->tty = NULL; info->irq = uart_irqs[i]; info->custom_divisor = 16; info->close_delay = 50; diff --git a/drivers/tty/serial/68360serial.c b/drivers/tty/serial/68360serial.c index 514a356..0a3e878 100644 --- a/drivers/tty/serial/68360serial.c +++ b/drivers/tty/serial/68360serial.c @@ -2428,6 +2428,7 @@ static const struct tty_operations rs_360_ops = { /* .read_proc = rs_360_read_proc, */ .tiocmget = rs_360_tiocmget, .tiocmset = rs_360_tiocmset, + .get_icount = rs_360_get_icount, }; static int __init rs_360_init(void) diff --git a/drivers/tty/serial/bfin_5xx.c b/drivers/tty/serial/bfin_5xx.c index e381b89..9b1ff2b 100644 --- a/drivers/tty/serial/bfin_5xx.c +++ b/drivers/tty/serial/bfin_5xx.c @@ -370,10 +370,8 @@ static irqreturn_t bfin_serial_rx_int(int irq, void *dev_id) { struct bfin_serial_port *uart = dev_id; - spin_lock(&uart->port.lock); while (UART_GET_LSR(uart) & DR) bfin_serial_rx_chars(uart); - spin_unlock(&uart->port.lock); return IRQ_HANDLED; } @@ -490,9 +488,8 @@ void bfin_serial_rx_dma_timeout(struct bfin_serial_port *uart) { int x_pos, pos; - dma_disable_irq(uart->tx_dma_channel); - dma_disable_irq(uart->rx_dma_channel); - spin_lock_bh(&uart->port.lock); + dma_disable_irq_nosync(uart->rx_dma_channel); + spin_lock_bh(&uart->rx_lock); /* 2D DMA RX buffer ring is used. Because curr_y_count and * curr_x_count can't be read as an atomic operation, @@ -523,8 +520,7 @@ void bfin_serial_rx_dma_timeout(struct bfin_serial_port *uart) uart->rx_dma_buf.tail = uart->rx_dma_buf.head; } - spin_unlock_bh(&uart->port.lock); - dma_enable_irq(uart->tx_dma_channel); + spin_unlock_bh(&uart->rx_lock); dma_enable_irq(uart->rx_dma_channel); mod_timer(&(uart->rx_dma_timer), jiffies + DMA_RX_FLUSH_JIFFIES); @@ -571,7 +567,7 @@ static irqreturn_t bfin_serial_dma_rx_int(int irq, void *dev_id) unsigned short irqstat; int x_pos, pos; - spin_lock(&uart->port.lock); + spin_lock(&uart->rx_lock); irqstat = get_dma_curr_irqstat(uart->rx_dma_channel); clear_dma_irqstat(uart->rx_dma_channel); @@ -589,7 +585,7 @@ static irqreturn_t bfin_serial_dma_rx_int(int irq, void *dev_id) uart->rx_dma_buf.tail = uart->rx_dma_buf.head; } - spin_unlock(&uart->port.lock); + spin_unlock(&uart->rx_lock); return IRQ_HANDLED; } @@ -1332,6 +1328,7 @@ static int bfin_serial_probe(struct platform_device *pdev) } #ifdef CONFIG_SERIAL_BFIN_DMA + spin_lock_init(&uart->rx_lock); uart->tx_done = 1; uart->tx_count = 0; diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c index beb1afa2..7b951ad 100644 --- a/drivers/tty/serial/max3100.c +++ b/drivers/tty/serial/max3100.c @@ -601,7 +601,7 @@ static int max3100_startup(struct uart_port *port) s->rts = 0; sprintf(b, "max3100-%d", s->minor); - s->workqueue = create_freezeable_workqueue(b); + s->workqueue = create_freezable_workqueue(b); if (!s->workqueue) { dev_warn(&s->spi->dev, "cannot create workqueue\n"); return -EBUSY; diff --git a/drivers/tty/serial/max3107.c b/drivers/tty/serial/max3107.c index 910870e..750b4f6 100644 --- a/drivers/tty/serial/max3107.c +++ b/drivers/tty/serial/max3107.c @@ -833,7 +833,7 @@ static int max3107_startup(struct uart_port *port) struct max3107_port *s = container_of(port, struct max3107_port, port); /* Initialize work queue */ - s->workqueue = create_freezeable_workqueue("max3107"); + s->workqueue = create_freezable_workqueue("max3107"); if (!s->workqueue) { dev_err(&s->spi->dev, "Workqueue creation failed\n"); return -EBUSY; |