Signed-off-by: Alan Cox <[email protected]>
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.24-rc2-mm1/drivers/serial/serial_core.c linux-2.6.24-rc2-mm1/drivers/serial/serial_core.c
--- linux.vanilla-2.6.24-rc2-mm1/drivers/serial/serial_core.c 2007-11-16 17:55:12.000000000 +0000
+++ linux-2.6.24-rc2-mm1/drivers/serial/serial_core.c 2007-11-16 18:35:53.000000000 +0000
@@ -58,7 +58,8 @@
#define uart_console(port) (0)
#endif
-static void uart_change_speed(struct uart_state *state, struct ktermios *old_termios);
+static void uart_change_speed(struct uart_state *state,
+ struct ktermios *old_termios);
static void uart_wait_until_sent(struct tty_struct *tty, int timeout);
static void uart_change_pm(struct uart_state *state, int pm_state);
@@ -129,8 +130,8 @@
spin_unlock_irqrestore(&port->lock, flags);
}
-#define uart_set_mctrl(port,set) uart_update_mctrl(port,set,0)
-#define uart_clear_mctrl(port,clear) uart_update_mctrl(port,0,clear)
+#define uart_set_mctrl(port, set) uart_update_mctrl(port, set, 0)
+#define uart_clear_mctrl(port, clear) uart_update_mctrl(port, 0, clear)
/*
* Startup the port. This will be called once per open. All calls
@@ -290,7 +291,7 @@
break;
default:
bits = 10;
- break; // CS8
+ break; /* CS8 */
}
if (cflag & CSTOPB)
@@ -621,7 +623,7 @@
tmp.close_delay = state->close_delay / 10;
tmp.closing_wait = state->closing_wait == USF_CLOSING_WAIT_NONE ?
ASYNC_CLOSING_WAIT_NONE :
- state->closing_wait / 10;
+ state->closing_wait / 10;
tmp.custom_divisor = port->custom_divisor;
tmp.hub6 = port->hub6;
tmp.io_type = port->iotype;
@@ -787,7 +789,8 @@
* We failed anyway.
*/
retval = -EBUSY;
- goto exit; // Added to return the correct error -Ram Gupta
+ /* Added to return the correct error -Ram Gupta */
+ goto exit;
}
}
@@ -857,7 +860,7 @@
((uart_circ_chars_pending(&state->info->xmit) > 0) &&
!state->info->tty->stopped && !state->info->tty->hw_stopped))
result &= ~TIOCSER_TEMT;
-
+
return put_user(result, value);
}
@@ -995,8 +998,8 @@
((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) ||
((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) {
- ret = 0;
- break;
+ ret = 0;
+ break;
}
schedule();
@@ -1136,7 +1139,8 @@
return ret;
}
-static void uart_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
+static void uart_set_termios(struct tty_struct *tty,
+ struct ktermios *old_termios)
{
struct uart_state *state = tty->driver_data;
unsigned long flags;
@@ -1212,7 +1216,7 @@
{
struct uart_state *state = tty->driver_data;
struct uart_port *port;
-
+
BUG_ON(!kernel_locked());
if (!state || !state->port)
@@ -1277,8 +1281,8 @@
uart_shutdown(state);
uart_flush_buffer(tty);
- tty_ldisc_flush(tty);
-
+ tty_ldisc_flush(tty);
+
tty->closing = 0;
state->info->tty = NULL;
@@ -1340,7 +1344,7 @@
expire = jiffies + timeout;
pr_debug("uart_wait_until_sent(%d), jiffies=%lu, expire=%lu...\n",
- port->line, jiffies, expire);
+ port->line, jiffies, expire);
/*
* Check whether the transmitter is empty every 'char_time'.
@@ -1459,10 +1463,9 @@
* have set TTY_IO_ERROR for a non-existant port.
*/
if ((filp->f_flags & O_NONBLOCK) ||
- (info->tty->termios->c_cflag & CLOCAL) ||
- (info->tty->flags & (1 << TTY_IO_ERROR))) {
+ (info->tty->termios->c_cflag & CLOCAL) ||
+ (info->tty->flags & (1 << TTY_IO_ERROR)))
break;
- }
/*
* Set DTR to allow modem to know we're waiting. Do
@@ -1673,7 +1676,7 @@
port->line, uart_type(port),
mmio ? "mmio:0x" : "port:",
mmio ? (unsigned long long)port->mapbase
- : (unsigned long long) port->iobase,
+ : (unsigned long long) port->iobase,
port->irq);
if (port->type == PORT_UNKNOWN) {
@@ -1681,8 +1684,7 @@
return ret + 1;
}
- if(capable(CAP_SYS_ADMIN))
- {
+ if (capable(CAP_SYS_ADMIN)) {
mutex_lock(&state->mutex);
pm_state = state->pm_state;
if (pm_state)
@@ -1708,12 +1710,12 @@
if (port->icount.overrun)
ret += sprintf(buf + ret, " oe:%d",
port->icount.overrun);
-
-#define INFOBIT(bit,str) \
+
+#define INFOBIT(bit, str) \
if (port->mctrl & (bit)) \
strncat(stat_buf, (str), sizeof(stat_buf) - \
strlen(stat_buf) - 2)
-#define STATBIT(bit,str) \
+#define STATBIT(bit, str) \
if (status & (bit)) \
strncat(stat_buf, (str), sizeof(stat_buf) - \
strlen(stat_buf) - 2)
@@ -1729,7 +1731,7 @@
if (stat_buf[0])
stat_buf[0] = ' ';
strcat(stat_buf, "\n");
-
+
ret += sprintf(buf + ret, stat_buf);
} else {
strcat(buf, "\n");
@@ -1990,9 +1992,8 @@
/*
* Wait for the transmitter to empty.
*/
- while (!ops->tx_empty(port)) {
+ while (!ops->tx_empty(port))
msleep(10);
- }
ops->shutdown(port);
}
-
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