Merge branch 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6

* 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6: (26 commits)
  amba pl011: workaround for uart registers lockup
  n_gsm: fix the wrong FCS handling
  pch_uart: add missing comment about OKI ML7223
  pch_uart: Add MSI support
  tty: fix "IRQ45: nobody cared"
  PTI feature to allow user to name and mark masterchannel request.
  0 for o PTI Makefile bug.
  tty: serial: samsung.c remove legacy PM code.
  SERIAL: SC26xx: Fix link error.
  serial: mrst_max3110: initialize waitqueue earlier
  mrst_max3110: Change max missing message priority.
  tty: s5pv210: Add delay loop on fifo reset function for UART
  tty/serial: Fix XSCALE serial ports, e.g. ce4100
  serial: bfin_5xx: fix off-by-one with resource size
  drivers/tty: use printk_ratelimited() instead of printk_ratelimit()
  tty: n_gsm: Added refcount usage to gsm_mux and gsm_dlci structs
  tty: n_gsm: Add raw-ip support
  tty: n_gsm: expose gsmtty device nodes at ldisc open time
  pch_phub: Fix register miss-setting issue
  serial: 8250, increase PASS_LIMIT
  ...

drivers/misc/Makefile

@@ -6,7 +6,7 @@ obj-$(CONFIG_IBM_ASM)		+= ibmasm/
 obj-$(CONFIG_AD525X_DPOT)	+= ad525x_dpot.o
 obj-$(CONFIG_AD525X_DPOT_I2C)	+= ad525x_dpot-i2c.o
 obj-$(CONFIG_AD525X_DPOT_SPI)	+= ad525x_dpot-spi.o
-0bj-$(CONFIG_INTEL_MID_PTI)	+= pti.o
+obj-$(CONFIG_INTEL_MID_PTI)	+= pti.o
 obj-$(CONFIG_ATMEL_PWM)		+= atmel_pwm.o
 obj-$(CONFIG_ATMEL_SSC)		+= atmel-ssc.o
 obj-$(CONFIG_ATMEL_TCLIB)	+= atmel_tclib.o

drivers/misc/pch_phub.c

@@ -735,6 +735,8 @@ static int __devinit pch_phub_probe(struct pci_dev *pdev,
 		 * Device8(GbE)
 		 */
 		iowrite32(0x000a0000, chip->pch_phub_base_address + 0x14);
+		/* set the interrupt delay value */
+		iowrite32(0x25, chip->pch_phub_base_address + 0x140);
 		chip->pch_opt_rom_start_address =\
 						 PCH_PHUB_ROM_START_ADDR_ML7223;
 		chip->pch_mac_start_address = PCH_PHUB_MAC_START_ADDR_ML7223;
@@ -752,8 +754,6 @@ static int __devinit pch_phub_probe(struct pci_dev *pdev,
 		 * Device6(SATA 2):f
 		 */
 		iowrite32(0x0000ffa0, chip->pch_phub_base_address + 0x14);
-		/* set the interrupt delay value */
-		iowrite32(0x25, chip->pch_phub_base_address + 0x140);
 		chip->pch_opt_rom_start_address =\
 						 PCH_PHUB_ROM_START_ADDR_ML7223;
 		chip->pch_mac_start_address = PCH_PHUB_MAC_START_ADDR_ML7223;

drivers/misc/pti.c

@@ -146,45 +146,54 @@ static void pti_write_to_aperture(struct pti_masterchannel *mc,
 /**
  *  pti_control_frame_built_and_sent()- control frame build and send function.
  *
- *  @mc: The master / channel structure on which the function
- *       built a control frame.
+ *  @mc:          The master / channel structure on which the function
+ *                built a control frame.
+ *  @thread_name: The thread name associated with the master / channel or
+ *                'NULL' if using the 'current' global variable.
  *
  *  To be able to post process the PTI contents on host side, a control frame
  *  is added before sending any PTI content. So the host side knows on
  *  each PTI frame the name of the thread using a dedicated master / channel.
- *  The thread name is retrieved from the 'current' global variable.
+ *  The thread name is retrieved from 'current' global variable if 'thread_name'
+ *  is 'NULL', else it is retrieved from 'thread_name' parameter.
  *  This function builds this frame and sends it to a master ID CONTROL_ID.
  *  The overhead is only 32 bytes since the driver only writes to HW
  *  in 32 byte chunks.
  */
-
-static void pti_control_frame_built_and_sent(struct pti_masterchannel *mc)
+static void pti_control_frame_built_and_sent(struct pti_masterchannel *mc,
+					     const char *thread_name)
 {
 	struct pti_masterchannel mccontrol = {.master = CONTROL_ID,
 					      .channel = 0};
+	const char *thread_name_p;
 	const char *control_format = "%3d %3d %s";
 	u8 control_frame[CONTROL_FRAME_LEN];
 
-	/*
-	 * Since we access the comm member in current's task_struct,
-	 * we only need to be as large as what 'comm' in that
-	 * structure is.
-	 */
-	char comm[TASK_COMM_LEN];
+	if (!thread_name) {
+		/*
+		 * Since we access the comm member in current's task_struct,
+		 * we only need to be as large as what 'comm' in that
+		 * structure is.
+		 */
+		char comm[TASK_COMM_LEN];
 
-	if (!in_interrupt())
-		get_task_comm(comm, current);
-	else
-		strncpy(comm, "Interrupt", TASK_COMM_LEN);
+		if (!in_interrupt())
+			get_task_comm(comm, current);
+		else
+			strncpy(comm, "Interrupt", TASK_COMM_LEN);
 
-	/* Absolutely ensure our buffer is zero terminated. */
-	comm[TASK_COMM_LEN-1] = 0;
+		/* Absolutely ensure our buffer is zero terminated. */
+		comm[TASK_COMM_LEN-1] = 0;
+		thread_name_p = comm;
+	} else {
+		thread_name_p = thread_name;
+	}
 
 	mccontrol.channel = pti_control_channel;
 	pti_control_channel = (pti_control_channel + 1) & 0x7f;
 
 	snprintf(control_frame, CONTROL_FRAME_LEN, control_format, mc->master,
-		mc->channel, comm);
+		mc->channel, thread_name_p);
 	pti_write_to_aperture(&mccontrol, control_frame, strlen(control_frame));
 }
 
@@ -206,18 +215,20 @@ static void pti_write_full_frame_to_aperture(struct pti_masterchannel *mc,
 						const unsigned char *buf,
 						int len)
 {
-	pti_control_frame_built_and_sent(mc);
+	pti_control_frame_built_and_sent(mc, NULL);
 	pti_write_to_aperture(mc, (u8 *)buf, len);
 }
 
 /**
  * get_id()- Allocate a master and channel ID.
  *
- * @id_array: an array of bits representing what channel
- *            id's are allocated for writing.
- * @max_ids:  The max amount of available write IDs to use.
- * @base_id:  The starting SW channel ID, based on the Intel
- *            PTI arch.
+ * @id_array:    an array of bits representing what channel
+ *               id's are allocated for writing.
+ * @max_ids:     The max amount of available write IDs to use.
+ * @base_id:     The starting SW channel ID, based on the Intel
+ *               PTI arch.
+ * @thread_name: The thread name associated with the master / channel or
+ *               'NULL' if using the 'current' global variable.
  *
  * Returns:
  *	pti_masterchannel struct with master, channel ID address
@@ -227,7 +238,10 @@ static void pti_write_full_frame_to_aperture(struct pti_masterchannel *mc,
  * channel id. The bit is one if the id is taken and 0 if free. For
  * every master there are 128 channel id's.
  */
-static struct pti_masterchannel *get_id(u8 *id_array, int max_ids, int base_id)
+static struct pti_masterchannel *get_id(u8 *id_array,
+					int max_ids,
+					int base_id,
+					const char *thread_name)
 {
 	struct pti_masterchannel *mc;
 	int i, j, mask;
@@ -257,7 +271,7 @@ static struct pti_masterchannel *get_id(u8 *id_array, int max_ids, int base_id)
 	mc->master  = base_id;
 	mc->channel = ((i & 0xf)<<3) + j;
 	/* write new master Id / channel Id allocation to channel control */
-	pti_control_frame_built_and_sent(mc);
+	pti_control_frame_built_and_sent(mc, thread_name);
 	return mc;
 }
 
@@ -273,18 +287,22 @@ static struct pti_masterchannel *get_id(u8 *id_array, int max_ids, int base_id)
  *				a master, channel ID address
  *				to write to PTI HW.
  *
- * @type: 0- request Application  master, channel aperture ID write address.
- *        1- request OS master, channel aperture ID write
- *           address.
- *        2- request Modem master, channel aperture ID
- *           write address.
- *        Other values, error.
+ * @type:        0- request Application  master, channel aperture ID
+ *                  write address.
+ *               1- request OS master, channel aperture ID write
+ *                  address.
+ *               2- request Modem master, channel aperture ID
+ *                  write address.
+ *               Other values, error.
+ * @thread_name: The thread name associated with the master / channel or
+ *               'NULL' if using the 'current' global variable.
  *
  * Returns:
  *	pti_masterchannel struct
  *	0 for error
  */
-struct pti_masterchannel *pti_request_masterchannel(u8 type)
+struct pti_masterchannel *pti_request_masterchannel(u8 type,
+						    const char *thread_name)
 {
 	struct pti_masterchannel *mc;
 
@@ -293,15 +311,18 @@ struct pti_masterchannel *pti_request_masterchannel(u8 type)
 	switch (type) {
 
 	case 0:
-		mc = get_id(drv_data->ia_app, MAX_APP_IDS, APP_BASE_ID);
+		mc = get_id(drv_data->ia_app, MAX_APP_IDS,
+			    APP_BASE_ID, thread_name);
 		break;
 
 	case 1:
-		mc = get_id(drv_data->ia_os, MAX_OS_IDS, OS_BASE_ID);
+		mc = get_id(drv_data->ia_os, MAX_OS_IDS,
+			    OS_BASE_ID, thread_name);
 		break;
 
 	case 2:
-		mc = get_id(drv_data->ia_modem, MAX_MODEM_IDS, MODEM_BASE_ID);
+		mc = get_id(drv_data->ia_modem, MAX_MODEM_IDS,
+			    MODEM_BASE_ID, thread_name);
 		break;
 	default:
 		mc = NULL;
@@ -472,9 +493,9 @@ static int pti_tty_install(struct tty_driver *driver, struct tty_struct *tty)
 			return -ENOMEM;
 
 		if (idx == PTITTY_MINOR_START)
-			pti_tty_data->mc = pti_request_masterchannel(0);
+			pti_tty_data->mc = pti_request_masterchannel(0, NULL);
 		else
-			pti_tty_data->mc = pti_request_masterchannel(2);
+			pti_tty_data->mc = pti_request_masterchannel(2, NULL);
 
 		if (pti_tty_data->mc == NULL) {
 			kfree(pti_tty_data);
@@ -563,7 +584,7 @@ static int pti_char_open(struct inode *inode, struct file *filp)
 	 * before assigning the value to filp->private_data.
 	 * Slightly easier to debug if this driver needs debugging.
 	 */
-	mc = pti_request_masterchannel(0);
+	mc = pti_request_masterchannel(0, NULL);
 	if (mc == NULL)
 		return -ENOMEM;
 	filp->private_data = mc;

drivers/parport/parport_pc.c

@@ -2864,24 +2864,6 @@ enum parport_pc_pci_cards {
 	lava_parallel_dual_b,
 	boca_ioppar,
 	plx_9050,
-	timedia_4078a,
-	timedia_4079h,
-	timedia_4085h,
-	timedia_4088a,
-	timedia_4089a,
-	timedia_4095a,
-	timedia_4096a,
-	timedia_4078u,
-	timedia_4079a,
-	timedia_4085u,
-	timedia_4079r,
-	timedia_4079s,
-	timedia_4079d,
-	timedia_4079e,
-	timedia_4079f,
-	timedia_9079a,
-	timedia_9079b,
-	timedia_9079c,
 	timedia_4006a,
 	timedia_4014,
 	timedia_4008a,
@@ -2940,24 +2922,6 @@ static struct parport_pc_pci {
 	/* lava_parallel_dual_b */	{ 1, { { 0, -1 }, } },
 	/* boca_ioppar */		{ 1, { { 0, -1 }, } },
 	/* plx_9050 */			{ 2, { { 4, -1 }, { 5, -1 }, } },
-	/* timedia_4078a */		{ 1, { { 2, -1 }, } },
-	/* timedia_4079h */             { 1, { { 2, 3 }, } },
-	/* timedia_4085h */             { 2, { { 2, -1 }, { 4, -1 }, } },
-	/* timedia_4088a */             { 2, { { 2, 3 }, { 4, 5 }, } },
-	/* timedia_4089a */             { 2, { { 2, 3 }, { 4, 5 }, } },
-	/* timedia_4095a */             { 2, { { 2, 3 }, { 4, 5 }, } },
-	/* timedia_4096a */             { 2, { { 2, 3 }, { 4, 5 }, } },
-	/* timedia_4078u */             { 1, { { 2, -1 }, } },
-	/* timedia_4079a */             { 1, { { 2, 3 }, } },
-	/* timedia_4085u */             { 2, { { 2, -1 }, { 4, -1 }, } },
-	/* timedia_4079r */             { 1, { { 2, 3 }, } },
-	/* timedia_4079s */             { 1, { { 2, 3 }, } },
-	/* timedia_4079d */             { 1, { { 2, 3 }, } },
-	/* timedia_4079e */             { 1, { { 2, 3 }, } },
-	/* timedia_4079f */             { 1, { { 2, 3 }, } },
-	/* timedia_9079a */             { 1, { { 2, 3 }, } },
-	/* timedia_9079b */             { 1, { { 2, 3 }, } },
-	/* timedia_9079c */             { 1, { { 2, 3 }, } },
 	/* timedia_4006a */             { 1, { { 0, -1 }, } },
 	/* timedia_4014  */             { 2, { { 0, -1 }, { 2, -1 }, } },
 	/* timedia_4008a */             { 1, { { 0, 1 }, } },
@@ -3019,24 +2983,6 @@ static const struct pci_device_id parport_pc_pci_tbl[] = {
 	{ PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
 	  PCI_SUBVENDOR_ID_EXSYS, PCI_SUBDEVICE_ID_EXSYS_4014, 0, 0, plx_9050 },
 	/* PCI_VENDOR_ID_TIMEDIA/SUNIX has many differing cards ...*/
-	{ 0x1409, 0x7168, 0x1409, 0x4078, 0, 0, timedia_4078a },
-	{ 0x1409, 0x7168, 0x1409, 0x4079, 0, 0, timedia_4079h },
-	{ 0x1409, 0x7168, 0x1409, 0x4085, 0, 0, timedia_4085h },
-	{ 0x1409, 0x7168, 0x1409, 0x4088, 0, 0, timedia_4088a },
-	{ 0x1409, 0x7168, 0x1409, 0x4089, 0, 0, timedia_4089a },
-	{ 0x1409, 0x7168, 0x1409, 0x4095, 0, 0, timedia_4095a },
-	{ 0x1409, 0x7168, 0x1409, 0x4096, 0, 0, timedia_4096a },
-	{ 0x1409, 0x7168, 0x1409, 0x5078, 0, 0, timedia_4078u },
-	{ 0x1409, 0x7168, 0x1409, 0x5079, 0, 0, timedia_4079a },
-	{ 0x1409, 0x7168, 0x1409, 0x5085, 0, 0, timedia_4085u },
-	{ 0x1409, 0x7168, 0x1409, 0x6079, 0, 0, timedia_4079r },
-	{ 0x1409, 0x7168, 0x1409, 0x7079, 0, 0, timedia_4079s },
-	{ 0x1409, 0x7168, 0x1409, 0x8079, 0, 0, timedia_4079d },
-	{ 0x1409, 0x7168, 0x1409, 0x9079, 0, 0, timedia_4079e },
-	{ 0x1409, 0x7168, 0x1409, 0xa079, 0, 0, timedia_4079f },
-	{ 0x1409, 0x7168, 0x1409, 0xb079, 0, 0, timedia_9079a },
-	{ 0x1409, 0x7168, 0x1409, 0xc079, 0, 0, timedia_9079b },
-	{ 0x1409, 0x7168, 0x1409, 0xd079, 0, 0, timedia_9079c },
 	{ 0x1409, 0x7268, 0x1409, 0x0101, 0, 0, timedia_4006a },
 	{ 0x1409, 0x7268, 0x1409, 0x0102, 0, 0, timedia_4014 },
 	{ 0x1409, 0x7268, 0x1409, 0x0103, 0, 0, timedia_4008a },

drivers/parport/parport_serial.c

@@ -33,6 +33,9 @@ enum parport_pc_pci_cards {
 	netmos_9xx5_combo,
 	netmos_9855,
 	netmos_9855_2p,
+	netmos_9900,
+	netmos_9900_2p,
+	netmos_99xx_1p,
 	avlab_1s1p,
 	avlab_1s2p,
 	avlab_2s1p,
@@ -41,6 +44,24 @@ enum parport_pc_pci_cards {
 	siig_2p1s_20x,
 	siig_1s1p_20x,
 	siig_2s1p_20x,
+	timedia_4078a,
+	timedia_4079h,
+	timedia_4085h,
+	timedia_4088a,
+	timedia_4089a,
+	timedia_4095a,
+	timedia_4096a,
+	timedia_4078u,
+	timedia_4079a,
+	timedia_4085u,
+	timedia_4079r,
+	timedia_4079s,
+	timedia_4079d,
+	timedia_4079e,
+	timedia_4079f,
+	timedia_9079a,
+	timedia_9079b,
+	timedia_9079c,
 };
 
 /* each element directly indexed from enum list, above */
@@ -72,22 +93,20 @@ static int __devinit netmos_parallel_init(struct pci_dev *dev, struct parport_pc
 			dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
 			dev->subsystem_device == 0x0299)
 		return -ENODEV;
-	/*
-	 * Netmos uses the subdevice ID to indicate the number of parallel
-	 * and serial ports.  The form is 0x00PS, where <P> is the number of
-	 * parallel ports and <S> is the number of serial ports.
-	 */
-	par->numports = (dev->subsystem_device & 0xf0) >> 4;
-	if (par->numports > ARRAY_SIZE(par->addr))
-		par->numports = ARRAY_SIZE(par->addr);
-	/*
-	 * This function is currently only called for cards with up to
-	 * one parallel port.
-	 * Parallel port BAR is either before or after serial ports BARS;
-	 * hence, lo should be either 0 or equal to the number of serial ports.
-	 */
-	if (par->addr[0].lo != 0)
-		par->addr[0].lo = dev->subsystem_device & 0xf;
+
+	if (dev->device == PCI_DEVICE_ID_NETMOS_9912) {
+		par->numports = 1;
+	} else {
+		/*
+		 * Netmos uses the subdevice ID to indicate the number of parallel
+		 * and serial ports.  The form is 0x00PS, where <P> is the number of
+		 * parallel ports and <S> is the number of serial ports.
+		 */
+		par->numports = (dev->subsystem_device & 0xf0) >> 4;
+		if (par->numports > ARRAY_SIZE(par->addr))
+			par->numports = ARRAY_SIZE(par->addr);
+	}
+
 	return 0;
 }
 
@@ -97,6 +116,9 @@ static struct parport_pc_pci cards[] __devinitdata = {
 	/* netmos_9xx5_combo */		{ 1, { { 2, -1 }, }, netmos_parallel_init },
 	/* netmos_9855 */		{ 1, { { 0, -1 }, }, netmos_parallel_init },
 	/* netmos_9855_2p */		{ 2, { { 0, -1 }, { 2, -1 }, } },
+	/* netmos_9900 */		{1, { { 3, 4 }, }, netmos_parallel_init },
+	/* netmos_9900_2p */		{2, { { 0, 1 }, { 3, 4 }, } },
+	/* netmos_99xx_1p */		{1, { { 0, 1 }, } },
 	/* avlab_1s1p     */		{ 1, { { 1, 2}, } },
 	/* avlab_1s2p     */		{ 2, { { 1, 2}, { 3, 4 },} },
 	/* avlab_2s1p     */		{ 1, { { 2, 3}, } },
@@ -105,6 +127,24 @@ static struct parport_pc_pci cards[] __devinitdata = {
 	/* siig_2p1s_20x */		{ 2, { { 1, 2 }, { 3, 4 }, } },
 	/* siig_1s1p_20x */		{ 1, { { 1, 2 }, } },
 	/* siig_2s1p_20x */		{ 1, { { 2, 3 }, } },
+	/* timedia_4078a */		{ 1, { { 2, -1 }, } },
+	/* timedia_4079h */             { 1, { { 2, 3 }, } },
+	/* timedia_4085h */             { 2, { { 2, -1 }, { 4, -1 }, } },
+	/* timedia_4088a */             { 2, { { 2, 3 }, { 4, 5 }, } },
+	/* timedia_4089a */             { 2, { { 2, 3 }, { 4, 5 }, } },
+	/* timedia_4095a */             { 2, { { 2, 3 }, { 4, 5 }, } },
+	/* timedia_4096a */             { 2, { { 2, 3 }, { 4, 5 }, } },
+	/* timedia_4078u */             { 1, { { 2, -1 }, } },
+	/* timedia_4079a */             { 1, { { 2, 3 }, } },
+	/* timedia_4085u */             { 2, { { 2, -1 }, { 4, -1 }, } },
+	/* timedia_4079r */             { 1, { { 2, 3 }, } },
+	/* timedia_4079s */             { 1, { { 2, 3 }, } },
+	/* timedia_4079d */             { 1, { { 2, 3 }, } },
+	/* timedia_4079e */             { 1, { { 2, 3 }, } },
+	/* timedia_4079f */             { 1, { { 2, 3 }, } },
+	/* timedia_9079a */             { 1, { { 2, 3 }, } },
+	/* timedia_9079b */             { 1, { { 2, 3 }, } },
+	/* timedia_9079c */             { 1, { { 2, 3 }, } },
 };
 
 static struct pci_device_id parport_serial_pci_tbl[] = {
@@ -127,6 +167,14 @@ static struct pci_device_id parport_serial_pci_tbl[] = {
 	  0x1000, 0x0022, 0, 0, netmos_9855_2p },
 	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9855,
 	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, netmos_9855 },
+	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
+	  0xA000, 0x3011, 0, 0, netmos_9900 },
+	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
+	  0xA000, 0x3012, 0, 0, netmos_9900 },
+	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
+	  0xA000, 0x3020, 0, 0, netmos_9900_2p },
+	{ PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9912,
+	  0xA000, 0x2000, 0, 0, netmos_99xx_1p },
 	/* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/
 	{ PCI_VENDOR_ID_AFAVLAB, 0x2110,
 	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1s1p },
@@ -176,6 +224,25 @@ static struct pci_device_id parport_serial_pci_tbl[] = {
 	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
 	{ PCI_VENDOR_ID_SIIG, PCI_DEVICE_ID_SIIG_2S1P_20x_850,
 	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, siig_2s1p_20x },
+	/* PCI_VENDOR_ID_TIMEDIA/SUNIX has many differing cards ...*/
+	{ 0x1409, 0x7168, 0x1409, 0x4078, 0, 0, timedia_4078a },
+	{ 0x1409, 0x7168, 0x1409, 0x4079, 0, 0, timedia_4079h },
+	{ 0x1409, 0x7168, 0x1409, 0x4085, 0, 0, timedia_4085h },
+	{ 0x1409, 0x7168, 0x1409, 0x4088, 0, 0, timedia_4088a },
+	{ 0x1409, 0x7168, 0x1409, 0x4089, 0, 0, timedia_4089a },
+	{ 0x1409, 0x7168, 0x1409, 0x4095, 0, 0, timedia_4095a },
+	{ 0x1409, 0x7168, 0x1409, 0x4096, 0, 0, timedia_4096a },
+	{ 0x1409, 0x7168, 0x1409, 0x5078, 0, 0, timedia_4078u },
+	{ 0x1409, 0x7168, 0x1409, 0x5079, 0, 0, timedia_4079a },
+	{ 0x1409, 0x7168, 0x1409, 0x5085, 0, 0, timedia_4085u },
+	{ 0x1409, 0x7168, 0x1409, 0x6079, 0, 0, timedia_4079r },
+	{ 0x1409, 0x7168, 0x1409, 0x7079, 0, 0, timedia_4079s },
+	{ 0x1409, 0x7168, 0x1409, 0x8079, 0, 0, timedia_4079d },
+	{ 0x1409, 0x7168, 0x1409, 0x9079, 0, 0, timedia_4079e },
+	{ 0x1409, 0x7168, 0x1409, 0xa079, 0, 0, timedia_4079f },
+	{ 0x1409, 0x7168, 0x1409, 0xb079, 0, 0, timedia_9079a },
+	{ 0x1409, 0x7168, 0x1409, 0xc079, 0, 0, timedia_9079b },
+	{ 0x1409, 0x7168, 0x1409, 0xd079, 0, 0, timedia_9079c },
 
 	{ 0, } /* terminate list */
 };
@@ -219,6 +286,24 @@ static struct pciserial_board pci_parport_serial_boards[] __devinitdata = {
 		.base_baud	= 115200,
 		.uart_offset	= 8,
 	},
+	[netmos_9900] = { /* n/t */
+		.flags		= FL_BASE0 | FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 115200,
+		.uart_offset	= 8,
+	},
+	[netmos_9900_2p] = { /* parallel only */ /* n/t */
+		.flags		= FL_BASE0,
+		.num_ports	= 0,
+		.base_baud	= 115200,
+		.uart_offset	= 8,
+	},
+	[netmos_99xx_1p] = { /* parallel only */ /* n/t */
+		.flags		= FL_BASE0,
+		.num_ports	= 0,
+		.base_baud	= 115200,
+		.uart_offset	= 8,
+	},
 	[avlab_1s1p] = { /* n/t */
 		.flags		= FL_BASE0 | FL_BASE_BARS,
 		.num_ports	= 1,
@@ -267,6 +352,114 @@ static struct pciserial_board pci_parport_serial_boards[] __devinitdata = {
 		.base_baud	= 921600,
 		.uart_offset	= 8,
 	},
+	[timedia_4078a] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_4079h] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_4085h] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_4088a] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_4089a] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_4095a] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_4096a] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_4078u] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_4079a] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_4085u] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_4079r] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_4079s] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_4079d] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_4079e] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_4079f] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_9079a] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_9079b] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
+	[timedia_9079c] = {
+		.flags		= FL_BASE0|FL_BASE_BARS,
+		.num_ports	= 1,
+		.base_baud	= 921600,
+		.uart_offset	= 8,
+	},
 };
 
 struct parport_serial_private {
@@ -285,6 +478,10 @@ static int __devinit serial_register (struct pci_dev *dev,
 	struct serial_private *serial;
 
 	board = &pci_parport_serial_boards[id->driver_data];
+
+	if (board->num_ports == 0)
+		return 0;
+
 	serial = pciserial_init_ports(dev, board);
 
 	if (IS_ERR(serial))

drivers/tty/moxa.c

@@ -44,6 +44,7 @@
 #include <linux/init.h>
 #include <linux/bitops.h>
 #include <linux/slab.h>
+#include <linux/ratelimit.h>
 
 #include <asm/system.h>
 #include <asm/io.h>
@@ -242,8 +243,8 @@ static void moxa_wait_finish(void __iomem *ofsAddr)
 	while (readw(ofsAddr + FuncCode) != 0)
 		if (time_after(jiffies, end))
 			return;
-	if (readw(ofsAddr + FuncCode) != 0 && printk_ratelimit())
-		printk(KERN_WARNING "moxa function expired\n");
+	if (readw(ofsAddr + FuncCode) != 0)
+		printk_ratelimited(KERN_WARNING "moxa function expired\n");
 }
 
 static void moxafunc(void __iomem *ofsAddr, u16 cmd, u16 arg)

drivers/tty/mxser.c

@@ -39,6 +39,7 @@
 #include <linux/pci.h>
 #include <linux/bitops.h>
 #include <linux/slab.h>
+#include <linux/ratelimit.h>
 
 #include <asm/system.h>
 #include <asm/io.h>
@@ -1490,8 +1491,7 @@ static int mxser_ioctl_special(unsigned int cmd, void __user *argp)
 
 	switch (cmd) {
 	case MOXA_GET_MAJOR:
-		if (printk_ratelimit())
-			printk(KERN_WARNING "mxser: '%s' uses deprecated ioctl "
+		printk_ratelimited(KERN_WARNING "mxser: '%s' uses deprecated ioctl "
 					"%x (GET_MAJOR), fix your userspace\n",
 					current->comm, cmd);
 		return put_user(ttymajor, (int __user *)argp);

drivers/tty/n_tty.c

@@ -185,7 +185,6 @@ static void reset_buffer_flags(struct tty_struct *tty)
 	tty->canon_head = tty->canon_data = tty->erasing = 0;
 	memset(&tty->read_flags, 0, sizeof tty->read_flags);
 	n_tty_set_room(tty);
-	check_unthrottle(tty);
 }
 
 /**
@@ -1587,6 +1586,7 @@ static int n_tty_open(struct tty_struct *tty)
 			return -ENOMEM;
 	}
 	reset_buffer_flags(tty);
+	tty_unthrottle(tty);
 	tty->column = 0;
 	n_tty_set_termios(tty, NULL);
 	tty->minimum_to_wake = 1;

drivers/tty/serial/8250.c

@@ -81,7 +81,7 @@ static unsigned int skip_txen_test; /* force skip of txen test at init time */
 #define DEBUG_INTR(fmt...)	do { } while (0)
 #endif
 
-#define PASS_LIMIT	256
+#define PASS_LIMIT	512
 
 #define BOTH_EMPTY 	(UART_LSR_TEMT | UART_LSR_THRE)
 
@@ -1107,7 +1107,7 @@ static void autoconfig_16550a(struct uart_8250_port *up)
 			 */
 			DEBUG_AUTOCONF("Xscale ");
 			up->port.type = PORT_XSCALE;
-			up->capabilities |= UART_CAP_UUE;
+			up->capabilities |= UART_CAP_UUE | UART_CAP_RTOIE;
 			return;
 		}
 	} else {

drivers/tty/serial/8250_pci.c

@@ -39,6 +39,7 @@ struct pci_serial_quirk {
 	u32	device;
 	u32	subvendor;
 	u32	subdevice;
+	int	(*probe)(struct pci_dev *dev);
 	int	(*init)(struct pci_dev *dev);
 	int	(*setup)(struct serial_private *,
 			 const struct pciserial_board *,
@@ -56,6 +57,9 @@ struct serial_private {
 	int			line[0];
 };
 
+static int pci_default_setup(struct serial_private*,
+	  const struct pciserial_board*, struct uart_port*, int);
+
 static void moan_device(const char *str, struct pci_dev *dev)
 {
 	printk(KERN_WARNING
@@ -571,6 +575,28 @@ static const struct timedia_struct {
 	{ 8, timedia_eight_port }
 };
 
+/*
+ * There are nearly 70 different Timedia/SUNIX PCI serial devices.  Instead of
+ * listing them individually, this driver merely grabs them all with
+ * PCI_ANY_ID.  Some of these devices, however, also feature a parallel port,
+ * and should be left free to be claimed by parport_serial instead.
+ */
+static int pci_timedia_probe(struct pci_dev *dev)
+{
+	/*
+	 * Check the third digit of the subdevice ID
+	 * (0,2,3,5,6: serial only -- 7,8,9: serial + parallel)
+	 */
+	if ((dev->subsystem_device & 0x00f0) >= 0x70) {
+		dev_info(&dev->dev,
+			"ignoring Timedia subdevice %04x for parport_serial\n",
+			dev->subsystem_device);
+		return -ENODEV;
+	}
+
+	return 0;
+}
+
 static int pci_timedia_init(struct pci_dev *dev)
 {
 	const unsigned short *ids;
@@ -752,6 +778,62 @@ pci_ni8430_setup(struct serial_private *priv,
 	return setup_port(priv, port, bar, offset, board->reg_shift);
 }
 
+static int pci_netmos_9900_setup(struct serial_private *priv,
+				const struct pciserial_board *board,
+				struct uart_port *port, int idx)
+{
+	unsigned int bar;
+
+	if ((priv->dev->subsystem_device & 0xff00) == 0x3000) {
+		/* netmos apparently orders BARs by datasheet layout, so serial
+		 * ports get BARs 0 and 3 (or 1 and 4 for memmapped)
+		 */
+		bar = 3 * idx;
+
+		return setup_port(priv, port, bar, 0, board->reg_shift);
+	} else {
+		return pci_default_setup(priv, board, port, idx);
+	}
+}
+
+/* the 99xx series comes with a range of device IDs and a variety
+ * of capabilities:
+ *
+ * 9900 has varying capabilities and can cascade to sub-controllers
+ *   (cascading should be purely internal)
+ * 9904 is hardwired with 4 serial ports
+ * 9912 and 9922 are hardwired with 2 serial ports
+ */
+static int pci_netmos_9900_numports(struct pci_dev *dev)
+{
+	unsigned int c = dev->class;
+	unsigned int pi;
+	unsigned short sub_serports;
+
+	pi = (c & 0xff);
+
+	if (pi == 2) {
+		return 1;
+	} else if ((pi == 0) &&
+			   (dev->device == PCI_DEVICE_ID_NETMOS_9900)) {
+		/* two possibilities: 0x30ps encodes number of parallel and
+		 * serial ports, or 0x1000 indicates *something*. This is not
+		 * immediately obvious, since the 2s1p+4s configuration seems
+		 * to offer all functionality on functions 0..2, while still
+		 * advertising the same function 3 as the 4s+2s1p config.
+		 */
+		sub_serports = dev->subsystem_device & 0xf;
+		if (sub_serports > 0) {
+			return sub_serports;
+		} else {
+			printk(KERN_NOTICE "NetMos/Mostech serial driver ignoring port on ambiguous config.\n");
+			return 0;
+		}
+	}
+
+	moan_device("unknown NetMos/Mostech program interface", dev);
+	return 0;
+}
 
 static int pci_netmos_init(struct pci_dev *dev)
 {
@@ -761,12 +843,28 @@ static int pci_netmos_init(struct pci_dev *dev)
 	if ((dev->device == PCI_DEVICE_ID_NETMOS_9901) ||
 		(dev->device == PCI_DEVICE_ID_NETMOS_9865))
 		return 0;
+
 	if (dev->subsystem_vendor == PCI_VENDOR_ID_IBM &&
 			dev->subsystem_device == 0x0299)
 		return 0;
 
+	switch (dev->device) { /* FALLTHROUGH on all */
+		case PCI_DEVICE_ID_NETMOS_9904:
+		case PCI_DEVICE_ID_NETMOS_9912:
+		case PCI_DEVICE_ID_NETMOS_9922:
+		case PCI_DEVICE_ID_NETMOS_9900:
+			num_serial = pci_netmos_9900_numports(dev);
+			break;
+
+		default:
+			if (num_serial == 0 ) {
+				moan_device("unknown NetMos/Mostech device", dev);
+			}
+	}
+
 	if (num_serial == 0)
 		return -ENODEV;
+
 	return num_serial;
 }
 
@@ -1396,6 +1494,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
 		.device		= PCI_DEVICE_ID_TIMEDIA_1889,
 		.subvendor	= PCI_VENDOR_ID_TIMEDIA,
 		.subdevice	= PCI_ANY_ID,
+		.probe		= pci_timedia_probe,
 		.init		= pci_timedia_init,
 		.setup		= pci_timedia_setup,
 	},
@@ -1426,7 +1525,7 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
 		.subvendor	= PCI_ANY_ID,
 		.subdevice	= PCI_ANY_ID,
 		.init		= pci_netmos_init,
-		.setup		= pci_default_setup,
+		.setup		= pci_netmos_9900_setup,
 	},
 	/*
 	 * For Oxford Semiconductor Tornado based devices
@@ -1703,6 +1802,7 @@ enum pci_board_num_t {
 	pbn_ADDIDATA_PCIe_8_3906250,
 	pbn_ce4100_1_115200,
 	pbn_omegapci,
+	pbn_NETMOS9900_2s_115200,
 };
 
 /*
@@ -2404,6 +2504,11 @@ static struct pciserial_board pci_boards[] __devinitdata = {
 		.base_baud	= 115200,
 		.uart_offset	= 0x200,
 	},
+	[pbn_NETMOS9900_2s_115200] = {
+		.flags		= FL_BASE0,
+		.num_ports	= 2,
+		.base_baud	= 115200,
+	},
 };
 
 static const struct pci_device_id softmodem_blacklist[] = {
@@ -2640,11 +2745,19 @@ EXPORT_SYMBOL_GPL(pciserial_resume_ports);
 static int __devinit
 pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent)
 {
+	struct pci_serial_quirk *quirk;
 	struct serial_private *priv;
 	const struct pciserial_board *board;
 	struct pciserial_board tmp;
 	int rc;
 
+	quirk = find_quirk(dev);
+	if (quirk->probe) {
+		rc = quirk->probe(dev);
+		if (rc)
+			return rc;
+	}
+
 	if (ent->driver_data >= ARRAY_SIZE(pci_boards)) {
 		printk(KERN_ERR "pci_init_one: invalid driver_data: %ld\n",
 			ent->driver_data);
@@ -2654,6 +2767,7 @@ pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent)
 	board = &pci_boards[ent->driver_data];
 
 	rc = pci_enable_device(dev);
+	pci_save_state(dev);
 	if (rc)
 		return rc;
 
@@ -3885,6 +3999,27 @@ static struct pci_device_id serial_pci_tbl[] = {
 		0xA000, 0x1000,
 		0, 0, pbn_b0_1_115200 },
 
+	/* the 9901 is a rebranded 9912 */
+	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9912,
+		0xA000, 0x1000,
+		0, 0, pbn_b0_1_115200 },
+
+	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9922,
+		0xA000, 0x1000,
+		0, 0, pbn_b0_1_115200 },
+
+	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9904,
+		0xA000, 0x1000,
+		0, 0, pbn_b0_1_115200 },
+
+	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
+		0xA000, 0x1000,
+		0, 0, pbn_b0_1_115200 },
+
+	{	PCI_VENDOR_ID_NETMOS, PCI_DEVICE_ID_NETMOS_9900,
+		0xA000, 0x3002,
+		0, 0, pbn_NETMOS9900_2s_115200 },
+
 	/*
 	 * Best Connectivity PCI Multi I/O cards
 	 */
@@ -3927,6 +4062,51 @@ static struct pci_device_id serial_pci_tbl[] = {
 	{ 0, }
 };
 
+static pci_ers_result_t serial8250_io_error_detected(struct pci_dev *dev,
+						pci_channel_state_t state)
+{
+	struct serial_private *priv = pci_get_drvdata(dev);
+
+	if (state == pci_channel_io_perm_failure)
+		return PCI_ERS_RESULT_DISCONNECT;
+
+	if (priv)
+		pciserial_suspend_ports(priv);
+
+	pci_disable_device(dev);
+
+	return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static pci_ers_result_t serial8250_io_slot_reset(struct pci_dev *dev)
+{
+	int rc;
+
+	rc = pci_enable_device(dev);
+
+	if (rc)
+		return PCI_ERS_RESULT_DISCONNECT;
+
+	pci_restore_state(dev);
+	pci_save_state(dev);
+
+	return PCI_ERS_RESULT_RECOVERED;
+}
+
+static void serial8250_io_resume(struct pci_dev *dev)
+{
+	struct serial_private *priv = pci_get_drvdata(dev);
+
+	if (priv)
+		pciserial_resume_ports(priv);
+}
+
+static struct pci_error_handlers serial8250_err_handler = {
+	.error_detected = serial8250_io_error_detected,
+	.slot_reset = serial8250_io_slot_reset,
+	.resume = serial8250_io_resume,
+};
+
 static struct pci_driver serial_pci_driver = {
 	.name		= "serial",
 	.probe		= pciserial_init_one,
@@ -3936,6 +4116,7 @@ static struct pci_driver serial_pci_driver = {
 	.resume		= pciserial_resume_one,
 #endif
 	.id_table	= serial_pci_tbl,
+	.err_handler	= &serial8250_err_handler,
 };
 
 static int __init serial8250_pci_init(void)

drivers/tty/serial/Kconfig

@@ -1404,7 +1404,7 @@ config SERIAL_SC26XX
 
 config SERIAL_SC26XX_CONSOLE
 	bool "Console on SC2681/SC2692 serial port"
-	depends on SERIAL_SC26XX
+	depends on SERIAL_SC26XX=y
 	select SERIAL_CORE_CONSOLE
 	help
 	  Support for Console on SC2681/SC2692 serial ports.

drivers/tty/serial/pch_uart.c

@@ -14,6 +14,7 @@
  *along with this program; if not, write to the Free Software
  *Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
  */
+#include <linux/kernel.h>
 #include <linux/serial_reg.h>
 #include <linux/slab.h>
 #include <linux/module.h>
@@ -44,6 +45,7 @@ enum {
 /* Set the max number of UART port
  * Intel EG20T PCH: 4 port
  * OKI SEMICONDUCTOR ML7213 IOH: 3 port
+ * OKI SEMICONDUCTOR ML7223 IOH: 2 port
 */
 #define PCH_UART_NR	4
 
@@ -137,8 +139,6 @@ enum {
 #define PCH_UART_DLL		0x00
 #define PCH_UART_DLM		0x01
 
-#define DIV_ROUND(a, b)	(((a) + ((b)/2)) / (b))
-
 #define PCH_UART_IID_RLS	(PCH_UART_IIR_REI)
 #define PCH_UART_IID_RDR	(PCH_UART_IIR_RRI)
 #define PCH_UART_IID_RDR_TO	(PCH_UART_IIR_RRI | PCH_UART_IIR_TOI)
@@ -316,7 +316,7 @@ static int pch_uart_hal_set_line(struct eg20t_port *priv, int baud,
 	unsigned int dll, dlm, lcr;
 	int div;
 
-	div = DIV_ROUND(priv->base_baud / 16, baud);
+	div = DIV_ROUND_CLOSEST(priv->base_baud / 16, baud);
 	if (div < 0 || USHRT_MAX <= div) {
 		dev_err(priv->port.dev, "Invalid Baud(div=0x%x)\n", div);
 		return -EINVAL;
@@ -1429,6 +1429,8 @@ static struct eg20t_port *pch_uart_init_port(struct pci_dev *pdev,
 		goto init_port_hal_free;
 	}
 
+	pci_enable_msi(pdev);
+
 	iobase = pci_resource_start(pdev, 0);
 	mapbase = pci_resource_start(pdev, 1);
 	priv->mapbase = mapbase;
@@ -1485,6 +1487,8 @@ static void pch_uart_pci_remove(struct pci_dev *pdev)
 	struct eg20t_port *priv;
 
 	priv = (struct eg20t_port *)pci_get_drvdata(pdev);
+
+	pci_disable_msi(pdev);
 	pch_uart_exit_port(priv);
 	pci_disable_device(pdev);
 	kfree(priv);
@@ -1568,6 +1572,7 @@ static int __devinit pch_uart_pci_probe(struct pci_dev *pdev,
 	return ret;
 
 probe_disable_device:
+	pci_disable_msi(pdev);
 	pci_disable_device(pdev);
 probe_error:
 	return ret;

drivers/tty/serial/s5pv210.c

@@ -18,6 +18,7 @@
 #include <linux/init.h>
 #include <linux/serial_core.h>
 #include <linux/serial.h>
+#include <linux/delay.h>
 
 #include <asm/irq.h>
 #include <mach/hardware.h>
@@ -83,6 +84,9 @@ static int s5pv210_serial_resetport(struct uart_port *port,
 	wr_regl(port, S3C2410_UFCON, cfg->ufcon | S3C2410_UFCON_RESETBOTH);
 	wr_regl(port, S3C2410_UFCON, cfg->ufcon);
 
+	/* It is need to delay When reset FIFO register */
+	udelay(1);
+
 	return 0;
 }
 

drivers/tty/serial/samsung.c

@@ -1194,12 +1194,10 @@ int __devexit s3c24xx_serial_remove(struct platform_device *dev)
 EXPORT_SYMBOL_GPL(s3c24xx_serial_remove);
 
 /* UART power management code */
-
-#ifdef CONFIG_PM
-
-static int s3c24xx_serial_suspend(struct platform_device *dev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int s3c24xx_serial_suspend(struct device *dev)
 {
-	struct uart_port *port = s3c24xx_dev_to_port(&dev->dev);
+	struct uart_port *port = s3c24xx_dev_to_port(dev);
 
 	if (port)
 		uart_suspend_port(&s3c24xx_uart_drv, port);
@@ -1207,9 +1205,9 @@ static int s3c24xx_serial_suspend(struct platform_device *dev, pm_message_t stat
 	return 0;
 }
 
-static int s3c24xx_serial_resume(struct platform_device *dev)
+static int s3c24xx_serial_resume(struct device *dev)
 {
-	struct uart_port *port = s3c24xx_dev_to_port(&dev->dev);
+	struct uart_port *port = s3c24xx_dev_to_port(dev);
 	struct s3c24xx_uart_port *ourport = to_ourport(port);
 
 	if (port) {
@@ -1222,17 +1220,20 @@ static int s3c24xx_serial_resume(struct platform_device *dev)
 
 	return 0;
 }
-#endif
+
+static const struct dev_pm_ops s3c24xx_serial_pm_ops = {
+	.suspend = s3c24xx_serial_suspend,
+	.resume = s3c24xx_serial_resume,
+};
+#else /* !CONFIG_PM_SLEEP */
+#define s3c24xx_serial_pm_ops	NULL
+#endif /* CONFIG_PM_SLEEP */
 
 int s3c24xx_serial_init(struct platform_driver *drv,
 			struct s3c24xx_uart_info *info)
 {
 	dbg("s3c24xx_serial_init(%p,%p)\n", drv, info);
-
-#ifdef CONFIG_PM
-	drv->suspend = s3c24xx_serial_suspend;
-	drv->resume = s3c24xx_serial_resume;
-#endif
+	drv->driver.pm = &s3c24xx_serial_pm_ops;
 
 	return platform_driver_register(drv);
 }

drivers/tty/tty_io.c

@@ -94,6 +94,7 @@
 #include <linux/delay.h>
 #include <linux/seq_file.h>
 #include <linux/serial.h>
+#include <linux/ratelimit.h>
 
 #include <linux/uaccess.h>
 #include <asm/system.h>
@@ -1420,8 +1421,7 @@ struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx,
 
 	/* call the tty release_tty routine to clean out this slot */
 err_release_tty:
-	if (printk_ratelimit())
-		printk(KERN_INFO "tty_init_dev: ldisc open failed, "
+	printk_ratelimited(KERN_INFO "tty_init_dev: ldisc open failed, "
 				 "clearing slot %d\n", idx);
 	release_tty(tty, idx);
 	return ERR_PTR(retval);

include/linux/gsmmux.h

@@ -21,5 +21,16 @@ struct gsm_config
 #define GSMIOC_GETCONF		_IOR('G', 0, struct gsm_config)
 #define GSMIOC_SETCONF		_IOW('G', 1, struct gsm_config)
 
+struct gsm_netconfig {
+	unsigned int adaption;  /* Adaption to use in network mode */
+	unsigned short protocol;/* Protocol to use - only ETH_P_IP supported */
+	unsigned short unused2;
+	char if_name[IFNAMSIZ];	/* interface name format string */
+	__u8 unused[28];        /* For future use */
+};
+
+#define GSMIOC_ENABLE_NET      _IOW('G', 2, struct gsm_netconfig)
+#define GSMIOC_DISABLE_NET     _IO('G', 3)
+
 
 #endif

include/linux/pci_ids.h

@@ -2832,7 +2832,11 @@
 #define PCI_DEVICE_ID_NETMOS_9845	0x9845
 #define PCI_DEVICE_ID_NETMOS_9855	0x9855
 #define PCI_DEVICE_ID_NETMOS_9865	0x9865
+#define PCI_DEVICE_ID_NETMOS_9900	0x9900
 #define PCI_DEVICE_ID_NETMOS_9901	0x9901
+#define PCI_DEVICE_ID_NETMOS_9904	0x9904
+#define PCI_DEVICE_ID_NETMOS_9912	0x9912
+#define PCI_DEVICE_ID_NETMOS_9922	0x9922
 
 #define PCI_VENDOR_ID_3COM_2		0xa727
 

include/linux/pti.h

@@ -36,7 +36,8 @@ struct pti_masterchannel {
 
 /* the following functions are defined in misc/pti.c */
 void pti_writedata(struct pti_masterchannel *mc, u8 *buf, int count);
-struct pti_masterchannel *pti_request_masterchannel(u8 type);
+struct pti_masterchannel *pti_request_masterchannel(u8 type,
+						    const char *thread_name);
 void pti_release_masterchannel(struct pti_masterchannel *mc);
 
 #endif /*PTI_H_*/

include/linux/tty.h

@@ -5,24 +5,6 @@
  * 'tty.h' defines some structures used by tty_io.c and some defines.
  */
 
-#ifdef __KERNEL__
-#include <linux/fs.h>
-#include <linux/major.h>
-#include <linux/termios.h>
-#include <linux/workqueue.h>
-#include <linux/tty_driver.h>
-#include <linux/tty_ldisc.h>
-#include <linux/mutex.h>
-
-#include <asm/system.h>
-
-
-/*
- * (Note: the *_driver.minor_start values 1, 64, 128, 192 are
- * hardcoded at present.)
- */
-#define NR_UNIX98_PTY_DEFAULT	4096      /* Default maximum for Unix98 ptys */
-#define NR_UNIX98_PTY_MAX	(1 << MINORBITS) /* Absolute limit */
 #define NR_LDISCS		30
 
 /* line disciplines */
@@ -53,6 +35,25 @@
 #define N_TRACESINK	23	/* Trace data routing for MIPI P1149.7 */
 #define N_TRACEROUTER	24	/* Trace data routing for MIPI P1149.7 */
 
+#ifdef __KERNEL__
+#include <linux/fs.h>
+#include <linux/major.h>
+#include <linux/termios.h>
+#include <linux/workqueue.h>
+#include <linux/tty_driver.h>
+#include <linux/tty_ldisc.h>
+#include <linux/mutex.h>
+
+#include <asm/system.h>
+
+
+/*
+ * (Note: the *_driver.minor_start values 1, 64, 128, 192 are
+ * hardcoded at present.)
+ */
+#define NR_UNIX98_PTY_DEFAULT	4096      /* Default maximum for Unix98 ptys */
+#define NR_UNIX98_PTY_MAX	(1 << MINORBITS) /* Absolute limit */
+
 /*
  * This character is the same as _POSIX_VDISABLE: it cannot be used as
  * a c_cc[] character, but indicates that a particular special character