diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2006-02-11 17:51:46 -0500 |
---|---|---|
committer | Jeff Garzik <jgarzik@pobox.com> | 2006-02-11 17:51:46 -0500 |
commit | cbefa3258eade263dbc9ae2c1f1ea2ca96e6b457 (patch) | |
tree | 51f012ef93cc828be4eb693c0ced0503217d1025 /drivers | |
parent | 489ff4c7d167be954f715128790bd80d3c888322 (diff) | |
parent | 25bf368b3d98668c5d5f38e2201d8bca16e52680 (diff) |
Merge branch 'master'
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/char/tty_io.c | 30 | ||||
-rw-r--r-- | drivers/net/wireless/Kconfig | 2 | ||||
-rw-r--r-- | drivers/serial/ioc4_serial.c | 14 |
3 files changed, 23 insertions, 23 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 076e07c1da3..a23816d3e9a 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -268,6 +268,8 @@ static struct tty_buffer *tty_buffer_alloc(size_t size) p->size = size; p->next = NULL; p->active = 0; + p->commit = 0; + p->read = 0; p->char_buf_ptr = (char *)(p->data); p->flag_buf_ptr = (unsigned char *)p->char_buf_ptr + size; /* printk("Flip create %p\n", p); */ @@ -298,6 +300,8 @@ static struct tty_buffer *tty_buffer_find(struct tty_struct *tty, size_t size) *tbh = t->next; t->next = NULL; t->used = 0; + t->commit = 0; + t->read = 0; /* DEBUG ONLY */ memset(t->data, '*', size); /* printk("Flip recycle %p\n", t); */ @@ -335,6 +339,7 @@ int tty_buffer_request_room(struct tty_struct *tty, size_t size) if (b != NULL) { b->next = n; b->active = 0; + b->commit = b->used; } else tty->buf.head = n; tty->buf.tail = n; @@ -2752,6 +2757,9 @@ static void flush_to_ldisc(void *private_) unsigned long flags; struct tty_ldisc *disc; struct tty_buffer *tbuf; + int count; + char *char_buf; + unsigned char *flag_buf; disc = tty_ldisc_ref(tty); if (disc == NULL) /* !TTY_LDISC */ @@ -2765,16 +2773,20 @@ static void flush_to_ldisc(void *private_) goto out; } spin_lock_irqsave(&tty->buf.lock, flags); - while((tbuf = tty->buf.head) != NULL && !tbuf->active) { + while((tbuf = tty->buf.head) != NULL) { + while ((count = tbuf->commit - tbuf->read) != 0) { + char_buf = tbuf->char_buf_ptr + tbuf->read; + flag_buf = tbuf->flag_buf_ptr + tbuf->read; + tbuf->read += count; + spin_unlock_irqrestore(&tty->buf.lock, flags); + disc->receive_buf(tty, char_buf, flag_buf, count); + spin_lock_irqsave(&tty->buf.lock, flags); + } + if (tbuf->active) + break; tty->buf.head = tbuf->next; if (tty->buf.head == NULL) tty->buf.tail = NULL; - spin_unlock_irqrestore(&tty->buf.lock, flags); - /* printk("Process buffer %p for %d\n", tbuf, tbuf->used); */ - disc->receive_buf(tty, tbuf->char_buf_ptr, - tbuf->flag_buf_ptr, - tbuf->used); - spin_lock_irqsave(&tty->buf.lock, flags); tty_buffer_free(tty, tbuf); } spin_unlock_irqrestore(&tty->buf.lock, flags); @@ -2871,8 +2883,10 @@ void tty_flip_buffer_push(struct tty_struct *tty) { unsigned long flags; spin_lock_irqsave(&tty->buf.lock, flags); - if (tty->buf.tail != NULL) + if (tty->buf.tail != NULL) { tty->buf.tail->active = 0; + tty->buf.tail->commit = tty->buf.tail->used; + } spin_unlock_irqrestore(&tty->buf.lock, flags); if (tty->low_latency) diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig index 233a4f60808..ef85d76575a 100644 --- a/drivers/net/wireless/Kconfig +++ b/drivers/net/wireless/Kconfig @@ -148,7 +148,7 @@ config IPW2100 In order to use this driver, you will need a firmware image for it. You can obtain the firmware from <http://ipw2100.sf.net/>. Once you have the firmware image, you - will need to place it in /etc/firmware. + will need to place it in /lib/firmware. You will also very likely need the Wireless Tools in order to configure your card: diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c index 1d85533d46d..f3763d2ccb8 100644 --- a/drivers/serial/ioc4_serial.c +++ b/drivers/serial/ioc4_serial.c @@ -1717,11 +1717,9 @@ ioc4_change_speed(struct uart_port *the_port, } if (cflag & CRTSCTS) { - info->flags |= ASYNC_CTS_FLOW; port->ip_sscr |= IOC4_SSCR_HFC_EN; } else { - info->flags &= ~ASYNC_CTS_FLOW; port->ip_sscr &= ~IOC4_SSCR_HFC_EN; } writel(port->ip_sscr, &port->ip_serial_regs->sscr); @@ -1760,18 +1758,6 @@ static inline int ic4_startup_local(struct uart_port *the_port) info = the_port->info; - if (info->tty) { - set_bit(TTY_IO_ERROR, &info->tty->flags); - clear_bit(TTY_IO_ERROR, &info->tty->flags); - if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI) - info->tty->alt_speed = 57600; - if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) - info->tty->alt_speed = 115200; - if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI) - info->tty->alt_speed = 230400; - if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP) - info->tty->alt_speed = 460800; - } local_open(port); /* set the speed of the serial port */ |