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serial: kill off uart_info

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We moved this into uart_state, now move the fields out of the separate
structure and kill it off.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox
2009-09-19 13:13:28 -07:00
committed by Live-CD User
parent 11d85d7b2e
commit ebd2c8f6d2
50 changed files with 422 additions and 432 deletions
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66
drivers/serial/ioc4_serial.c
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@@ -1627,25 +1627,25 @@ static void transmit_chars(struct uart_port *the_port)
char *start;
struct tty_struct *tty;
struct ioc4_port *port = get_ioc4_port(the_port, 0);
struct uart_info *info;
struct uart_state *state;
if (!the_port)
return;
if (!port)
return;
info = the_port->info;
tty = info->port.tty;
state = the_port->state;
tty = state->port.tty;
if (uart_circ_empty(&info->xmit) || uart_tx_stopped(the_port)) {
if (uart_circ_empty(&state->xmit) || uart_tx_stopped(the_port)) {
/* Nothing to do or hw stopped */
set_notification(port, N_ALL_OUTPUT, 0);
return;
}
head = info->xmit.head;
tail = info->xmit.tail;
start = (char *)&info->xmit.buf[tail];
head = state->xmit.head;
tail = state->xmit.tail;
start = (char *)&state->xmit.buf[tail];
/* write out all the data or until the end of the buffer */
xmit_count = (head < tail) ? (UART_XMIT_SIZE - tail) : (head - tail);
@@ -1658,14 +1658,14 @@ static void transmit_chars(struct uart_port *the_port)
/* advance the pointers */
tail += result;
tail &= UART_XMIT_SIZE - 1;
info->xmit.tail = tail;
start = (char *)&info->xmit.buf[tail];
state->xmit.tail = tail;
start = (char *)&state->xmit.buf[tail];
}
}
if (uart_circ_chars_pending(&info->xmit) < WAKEUP_CHARS)
if (uart_circ_chars_pending(&state->xmit) < WAKEUP_CHARS)
uart_write_wakeup(the_port);
if (uart_circ_empty(&info->xmit)) {
if (uart_circ_empty(&state->xmit)) {
set_notification(port, N_OUTPUT_LOWAT, 0);
} else {
set_notification(port, N_OUTPUT_LOWAT, 1);
@@ -1686,7 +1686,7 @@ ioc4_change_speed(struct uart_port *the_port,
int baud, bits;
unsigned cflag;
int new_parity = 0, new_parity_enable = 0, new_stop = 0, new_data = 8;
struct uart_info *info = the_port->info;
struct uart_state *state = the_port->state;
cflag = new_termios->c_cflag;
@@ -1738,14 +1738,14 @@ ioc4_change_speed(struct uart_port *the_port,
the_port->ignore_status_mask = N_ALL_INPUT;
info->port.tty->low_latency = 1;
state->port.tty->low_latency = 1;
if (I_IGNPAR(info->port.tty))
if (I_IGNPAR(state->port.tty))
the_port->ignore_status_mask &= ~(N_PARITY_ERROR
| N_FRAMING_ERROR);
if (I_IGNBRK(info->port.tty)) {
if (I_IGNBRK(state->port.tty)) {
the_port->ignore_status_mask &= ~N_BREAK;
if (I_IGNPAR(info->port.tty))
if (I_IGNPAR(state->port.tty))
the_port->ignore_status_mask &= ~N_OVERRUN_ERROR;
}
if (!(cflag & CREAD)) {
@@ -1784,7 +1784,7 @@ ioc4_change_speed(struct uart_port *the_port,
static inline int ic4_startup_local(struct uart_port *the_port)
{
struct ioc4_port *port;
struct uart_info *info;
struct uart_state *state;
if (!the_port)
return -1;
@@ -1793,7 +1793,7 @@ static inline int ic4_startup_local(struct uart_port *the_port)
if (!port)
return -1;
info = the_port->info;
state = the_port->state;
local_open(port);
@@ -1801,7 +1801,7 @@ static inline int ic4_startup_local(struct uart_port *the_port)
ioc4_set_proto(port, the_port->mapbase);
/* set the speed of the serial port */
ioc4_change_speed(the_port, info->port.tty->termios,
ioc4_change_speed(the_port, state->port.tty->termios,
(struct ktermios *)0);
return 0;
@@ -1882,7 +1882,7 @@ static void handle_intr(void *arg, uint32_t sio_ir)
the_port = port->ip_port;
the_port->icount.dcd = 1;
wake_up_interruptible
(&the_port-> info->delta_msr_wait);
(&the_port->state->delta_msr_wait);
} else if ((port->ip_notify & N_DDCD)
&& !(shadow & IOC4_SHADOW_DCD)) {
/* Flag delta DCD/no DCD */
@@ -1904,7 +1904,7 @@ static void handle_intr(void *arg, uint32_t sio_ir)
the_port->icount.cts =
(shadow & IOC4_SHADOW_CTS) ? 1 : 0;
wake_up_interruptible
(&the_port->info->delta_msr_wait);
(&the_port->state->delta_msr_wait);
}
}
@@ -2236,7 +2236,7 @@ static inline int do_read(struct uart_port *the_port, unsigned char *buf,
&& port->ip_port) {
the_port->icount.dcd = 0;
wake_up_interruptible
(&the_port->info->
(&the_port->state->
delta_msr_wait);
}
@@ -2341,17 +2341,17 @@ static void receive_chars(struct uart_port *the_port)
unsigned char ch[IOC4_MAX_CHARS];
int read_count, request_count = IOC4_MAX_CHARS;
struct uart_icount *icount;
struct uart_info *info = the_port->info;
struct uart_state *state = the_port->state;
unsigned long pflags;
/* Make sure all the pointers are "good" ones */
if (!info)
if (!state)
return;
if (!info->port.tty)
if (!state->port.tty)
return;
spin_lock_irqsave(&the_port->lock, pflags);
tty = info->port.tty;
tty = state->port.tty;
request_count = tty_buffer_request_room(tty, IOC4_MAX_CHARS);
@@ -2430,19 +2430,19 @@ static void ic4_shutdown(struct uart_port *the_port)
{
unsigned long port_flags;
struct ioc4_port *port;
struct uart_info *info;
struct uart_state *state;
port = get_ioc4_port(the_port, 0);
if (!port)
return;
info = the_port->info;
state = the_port->state;
port->ip_port = NULL;
wake_up_interruptible(&info->delta_msr_wait);
wake_up_interruptible(&state->delta_msr_wait);
if (info->port.tty)
set_bit(TTY_IO_ERROR, &info->port.tty->flags);
if (state->port.tty)
set_bit(TTY_IO_ERROR, &state->port.tty->flags);
spin_lock_irqsave(&the_port->lock, port_flags);
set_notification(port, N_ALL, 0);
@@ -2538,7 +2538,7 @@ static int ic4_startup(struct uart_port *the_port)
int retval;
struct ioc4_port *port;
struct ioc4_control *control;
struct uart_info *info;
struct uart_state *state;
unsigned long port_flags;
if (!the_port)
@@ -2546,7 +2546,7 @@ static int ic4_startup(struct uart_port *the_port)
port = get_ioc4_port(the_port, 1);
if (!port)
return -ENODEV;
info = the_port->info;
state = the_port->state;
control = port->ip_control;
if (!control) {