1/3: Remove USR 56K voice modem specific PCI table entry.

diff -Nru a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
@@ -1802,13 +1802,6 @@
 		pbn_b1_1_115200 },
 
 	/*
-	 * 3Com US Robotics 56k Voice Internal PCI model 5610
-	 */
-	{	PCI_VENDOR_ID_USR, 0x1008,
-		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_b0_1_115200 },
-
-	/*
 	 * Titan Electronic cards
 	 *  The 400L and 800L have a custom setup quirk.
 	 */

diff -Nru a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c
@@ -1691,9 +1691,10 @@
 };
 
 
-static void __init m68328_console_init(void)
+static int __init m68328_console_init(void)
 {
 	register_console(&m68328_driver);
+	return 0;
 }
 
 console_initcall(m68328_console_init);

diff -Nru a/drivers/serial/amba.c b/drivers/serial/amba.c
@@ -705,9 +705,10 @@
 	.index		= -1,
 };
 
-static void __init ambauart_console_init(void)
+static int __init ambauart_console_init(void)
 {
 	register_console(&amba_console);
+	return 0;
 }
 console_initcall(ambauart_console_init);
 

diff -Nru a/drivers/serial/anakin.c b/drivers/serial/anakin.c
@@ -502,10 +502,10 @@
 	.index		= -1,
 };
 
-static void __init
-anakin_console_init(void)
+static int __init anakin_console_init(void)
 {
 	register_console(&anakin_console);
+	return 0;
 }
 console_initcall(anakin_console_init);
 

diff -Nru a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c
@@ -567,9 +567,10 @@
 	.index		= -1,
 };
 
-static void __init clps711xuart_console_init(void)
+static int __init clps711xuart_console_init(void)
 {
 	register_console(&clps711x_console);
+	return 0;
 }
 console_initcall(clps711xuart_console_init);
 

diff -Nru a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c
@@ -1853,9 +1853,10 @@
 	.index		= -1,
 };
 
-static void __init mcfrs_console_init(void)
+static int __init mcfrs_console_init(void)
 {
 	register_console(&mcfrs_console);
+	return 0;
 }
 
 console_initcall(mcfrs_console_init);

diff -Nru a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
@@ -836,10 +836,11 @@
 	.index		= -1,
 };
 
-static void __init sa1100_rs_console_init(void)
+static int __init sa1100_rs_console_init(void)
 {
 	sa1100_init_ports();
 	register_console(&sa1100_console);
+	return 0;
 }
 console_initcall(sa1100_rs_console_init);
 

diff -Nru a/drivers/serial/uart00.c b/drivers/serial/uart00.c
@@ -645,9 +645,10 @@
 	.index		= 0,
 };
 
-static void __init uart00_console_init(void)
+static int __init uart00_console_init(void)
 {
 	register_console(&uart00_console);
+	return 0;
 }
 console_initcall(uart00_console_init);
 

diff -Nru a/drivers/char/tty_io.c b/drivers/char/tty_io.c
@@ -1691,6 +1691,55 @@
 	return 0;
 }
 
+static int
+tty_tiocmget(struct tty_struct *tty, struct file *file, unsigned long arg)
+{
+	int retval = -EINVAL;
+
+	if (tty->driver.tiocmget) {
+		retval = tty->driver.tiocmget(tty, file);
+
+		if (retval >= 0)
+			retval = put_user(retval, (int *)arg);
+	}
+	return retval;
+}
+
+static int
+tty_tiocmset(struct tty_struct *tty, struct file *file, unsigned int cmd,
+	     unsigned long arg)
+{
+	int retval = -EINVAL;
+
+	if (tty->driver.tiocmset) {
+		unsigned int set, clear, val;
+
+		retval = get_user(val, (unsigned int *)arg);
+		if (retval)
+			return retval;
+
+		set = clear = 0;
+		switch (cmd) {
+		case TIOCMBIS:
+			set = val;
+			break;
+		case TIOCMBIC:
+			clear = val;
+			break;
+		case TIOCMSET:
+			set = val;
+			clear = ~val;
+			break;
+		}
+
+		set &= TIOCM_DTR|TIOCM_RTS|TIOCM_OUT1|TIOCM_OUT2;
+		clear &= TIOCM_DTR|TIOCM_RTS|TIOCM_OUT1|TIOCM_OUT2;
+
+		retval = tty->driver.tiocmset(tty, file, set, clear);
+	}
+	return retval;
+}
+
 /*
  * Split this up, as gcc can choke on it otherwise..
  */

@@ -1816,6 +1865,14 @@
 			return 0;
 		case TCSBRKP:	/* support for POSIX tcsendbreak() */	
 			return send_break(tty, arg ? arg*(HZ/10) : HZ/4);
+
+		case TIOCMGET:
+			return tty_tiocmget(tty, file, arg);
+
+		case TIOCMSET:
+		case TIOCMBIC:
+		case TIOCMBIS:
+			return tty_tiocmset(tty, file, cmd, arg);
 	}
 	if (tty->driver.ioctl) {
 		int retval = (tty->driver.ioctl)(tty, file, cmd, arg);

diff -Nru a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c
@@ -180,32 +180,29 @@
 static int irtty_set_dtr_rts(struct sir_dev *dev, int dtr, int rts)
 {
 	struct sirtty_cb *priv = dev->priv;
-	int arg = 0;
+	int set = 0;
+	int clear = 0;
 
 	ASSERT(priv != NULL, return -1;);
 	ASSERT(priv->magic == IRTTY_MAGIC, return -1;);
 
-#ifdef TIOCM_OUT2 /* Not defined for ARM */
-	arg = TIOCM_OUT2;
-#endif
 	if (rts)
-		arg |= TIOCM_RTS;
+		set |= TIOCM_RTS;
+	else
+		clear |= TIOCM_RTS;
 	if (dtr)
-		arg |= TIOCM_DTR;
+		set |= TIOCM_DTR;
+	else
+		clear |= TIOCM_DTR;
 
 	/*
-	 * The ioctl() function, or actually set_modem_info() in serial.c
-	 * expects a pointer to the argument in user space. This is working
-	 * here because we are always called from the kIrDAd thread which
-	 * has set_fs(KERNEL_DS) permanently set. Therefore copy_from_user()
-	 * is happy with our arg-parameter being local here in kernel space.
+	 * We can't use ioctl() because it expects a non-null file structure,
+	 * and we don't have that here.
+	 * This function is not yet defined for all tty driver, so
+	 * let's be careful... Jean II
 	 */
-
-	lock_kernel();
-	if (priv->tty->driver.ioctl(priv->tty, NULL, TIOCMSET, (unsigned long) &arg)) { 
-		IRDA_DEBUG(2, "%s(), error doing ioctl!\n", __FUNCTION__);
-	}
-	unlock_kernel();
+	ASSERT(priv->tty->driver.tiocmset != NULL, return -1;);
+	priv->tty->driver.tiocmset(priv->tty, NULL, set, clear);
 
 	return 0;
 }

105 lines not on this page · raw message

diff -Nru a/include/linux/tty_driver.h b/include/linux/tty_driver.h
@@ -172,6 +172,9 @@
 			  int count, int *eof, void *data);
 	int (*write_proc)(struct file *file, const char *buffer,
 			  unsigned long count, void *data);
+	int (*tiocmget)(struct tty_struct *tty, struct file *file);
+	int (*tiocmset)(struct tty_struct *tty, struct file *file,
+			unsigned int set, unsigned int clear);
 	struct list_head tty_drivers;
 };