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authorGreg Kroah-Hartman <gregkh@suse.de>2009-03-24 12:39:28 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2009-04-03 17:54:27 -0400
commitc23ee6c30e951521cc1371094d8cf472610b7026 (patch)
tree2f75911276ac6e0440c77f8bd73f4f07f4c3bf19 /drivers/staging/serqt_usb
parent68bf9916d5ba55c81edee7cc9dfb1ab63792cb4f (diff)
Staging: serqt_usb: fix checkpatch errors
Clean up the code so it's at least readable now, fixing the checkpatch errors. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/serqt_usb')
-rw-r--r--drivers/staging/serqt_usb/serqt_usb.c705
1 files changed, 343 insertions, 362 deletions
diff --git a/drivers/staging/serqt_usb/serqt_usb.c b/drivers/staging/serqt_usb/serqt_usb.c
index c9a7499c786..3b73c782e3c 100644
--- a/drivers/staging/serqt_usb/serqt_usb.c
+++ b/drivers/staging/serqt_usb/serqt_usb.c
@@ -13,12 +13,11 @@
13#include <linux/wait.h> 13#include <linux/wait.h>
14#include <linux/types.h> 14#include <linux/types.h>
15#include <linux/version.h> 15#include <linux/version.h>
16 16#include <linux/uaccess.h>
17#include <asm/uaccess.h>
18 17
19/* Use our own dbg macro */ 18/* Use our own dbg macro */
20//#define DEBUG_ON 19/* #define DEBUG_ON */
21//#undef dbg 20/* #undef dbg */
22#ifdef DEBUG_ON 21#ifdef DEBUG_ON
23#define mydbg(const...) printk(const) 22#define mydbg(const...) printk(const)
24#else 23#else
@@ -34,14 +33,14 @@
34#define PREFUFF_LEVEL_CONSERVATIVE 128 33#define PREFUFF_LEVEL_CONSERVATIVE 128
35#define ATC_DISABLED 0x00 34#define ATC_DISABLED 0x00
36 35
37#define RR_BITS 0x03 //for clearing clock bits 36#define RR_BITS 0x03 /* for clearing clock bits */
38#define DUPMODE_BITS 0xc0 37#define DUPMODE_BITS 0xc0
39 38
40#define RS232_MODE 0x00 39#define RS232_MODE 0x00
41#define RTSCTS_TO_CONNECTOR 0x40 40#define RTSCTS_TO_CONNECTOR 0x40
42#define CLKS_X4 0x02 /// 41#define CLKS_X4 0x02
43 42
44#define LOOPMODE_BITS 0x41 //LOOP1 = b6, LOOP0 = b0 (PORT B) 43#define LOOPMODE_BITS 0x41 /* LOOP1 = b6, LOOP0 = b0 (PORT B) */
45#define ALL_LOOPBACK 0x01 44#define ALL_LOOPBACK 0x01
46#define MODEM_CTRL 0x40 45#define MODEM_CTRL 0x40
47 46
@@ -50,8 +49,9 @@
50#define THIRDCHAR data[i + 2] 49#define THIRDCHAR data[i + 2]
51#define FOURTHCHAR data[i + 3] 50#define FOURTHCHAR data[i + 3]
52 51
53//************************************************* 52/*
54// Useful defintions for port A, Port B and Port C 53 * Useful defintions for port A, Port B and Port C
54 */
55#define FULLPWRBIT 0x00000080 55#define FULLPWRBIT 0x00000080
56#define NEXT_BOARD_POWER_BIT 0x00000004 56#define NEXT_BOARD_POWER_BIT 0x00000004
57 57
@@ -113,7 +113,7 @@
113#define SERIALQT_GET_THIS_UNIT _IOR(SERIALQT_PCI_IOC_MAGIC, 3, void *) 113#define SERIALQT_GET_THIS_UNIT _IOR(SERIALQT_PCI_IOC_MAGIC, 3, void *)
114#define SERIALQT_READ_QOPR _IOR(SERIALQT_PCI_IOC_MAGIC, 4, int) 114#define SERIALQT_READ_QOPR _IOR(SERIALQT_PCI_IOC_MAGIC, 4, int)
115#define SERIALQT_READ_QMCR _IOR(SERIALQT_PCI_IOC_MAGIC, 5, int) 115#define SERIALQT_READ_QMCR _IOR(SERIALQT_PCI_IOC_MAGIC, 5, int)
116#define SERIALQT_IS422_EXTENDED _IOR(SERIALQT_PCI_IOC_MAGIC, 6, int) //returns successful if 422 extended 116#define SERIALQT_IS422_EXTENDED _IOR(SERIALQT_PCI_IOC_MAGIC, 6, int) /* returns successful if 422 extended */
117 117
118#define USBD_TRANSFER_DIRECTION_IN 0xc0 118#define USBD_TRANSFER_DIRECTION_IN 0xc0
119#define USBD_TRANSFER_DIRECTION_OUT 0x40 119#define USBD_TRANSFER_DIRECTION_OUT 0x40
@@ -122,7 +122,7 @@
122#define ATC_RTS_ENABLED 0x02 122#define ATC_RTS_ENABLED 0x02
123#define ATC_DTR_ENABLED 0x01 123#define ATC_DTR_ENABLED 0x01
124 124
125#define RR_BITS 0x03 //for clearing clock bits 125#define RR_BITS 0x03 /* for clearing clock bits */
126#define DUPMODE_BITS 0xc0 126#define DUPMODE_BITS 0xc0
127 127
128#define FULL_DUPLEX 0x00 128#define FULL_DUPLEX 0x00
@@ -304,7 +304,7 @@ static int BoxOPenCloseChannel(struct usb_serial *serial, __u16 Uart_Number,
304 struct qt_open_channel_data *pDeviceData); 304 struct qt_open_channel_data *pDeviceData);
305static void qt_close(struct usb_serial_port *port, struct file *filp); 305static void qt_close(struct usb_serial_port *port, struct file *filp);
306static int BoxGetRegister(struct usb_serial *serial, unsigned short Uart_Number, 306static int BoxGetRegister(struct usb_serial *serial, unsigned short Uart_Number,
307 unsigned short Register_Num, __u8 * pValue); 307 unsigned short Register_Num, __u8 *pValue);
308static int BoxSetRegister(struct usb_serial *serial, unsigned short Uart_Number, 308static int BoxSetRegister(struct usb_serial *serial, unsigned short Uart_Number,
309 unsigned short Register_Num, unsigned short Value); 309 unsigned short Register_Num, unsigned short Value);
310static void qt_write_bulk_callback(struct urb *urb); 310static void qt_write_bulk_callback(struct urb *urb);
@@ -323,7 +323,7 @@ static int BoxDisable_SW_FlowCtrl(struct usb_serial *serial, __u16 UartNumber);
323static int EmulateWriteQMCR_Reg(int index, unsigned uc_value); 323static int EmulateWriteQMCR_Reg(int index, unsigned uc_value);
324static int EmulateReadQMCR_Reg(int index, unsigned *uc_value); 324static int EmulateReadQMCR_Reg(int index, unsigned *uc_value);
325static struct usb_serial *find_the_box(unsigned int index); 325static struct usb_serial *find_the_box(unsigned int index);
326int ioctl_serial_usb(struct inode *innod, struct file *filp, unsigned int cmd, 326static int ioctl_serial_usb(struct inode *innod, struct file *filp, unsigned int cmd,
327 unsigned long arg); 327 unsigned long arg);
328 328
329static int BoxSetSW_FlowCtrl(struct usb_serial *serial, __u16 Uart, 329static int BoxSetSW_FlowCtrl(struct usb_serial *serial, __u16 Uart,
@@ -348,25 +348,25 @@ static int qt_tiocmget(struct usb_serial_port *port, struct file *file);
348#define DRIVER_AUTHOR "Tim Gobeli, Quatech, Inc" 348#define DRIVER_AUTHOR "Tim Gobeli, Quatech, Inc"
349#define DRIVER_DESC "Quatech USB to Serial Driver" 349#define DRIVER_DESC "Quatech USB to Serial Driver"
350 350
351#define USB_VENDOR_ID_QUATECH 0x061d // Quatech VID 351#define USB_VENDOR_ID_QUATECH 0x061d /* Quatech VID */
352#define DEVICE_ID_QUATECH_RS232_SINGLE_PORT 0xC020 //SSU100 352#define DEVICE_ID_QUATECH_RS232_SINGLE_PORT 0xC020 /* SSU100 */
353#define DEVICE_ID_QUATECH_RS422_SINGLE_PORT 0xC030 //SSU200 353#define DEVICE_ID_QUATECH_RS422_SINGLE_PORT 0xC030 /* SSU200 */
354#define DEVICE_ID_QUATECH_RS232_DUAL_PORT 0xC040 //DSU100 354#define DEVICE_ID_QUATECH_RS232_DUAL_PORT 0xC040 /* DSU100 */
355#define DEVICE_ID_QUATECH_RS422_DUAL_PORT 0xC050 //DSU200 355#define DEVICE_ID_QUATECH_RS422_DUAL_PORT 0xC050 /* DSU200 */
356#define DEVICE_ID_QUATECH_RS232_FOUR_PORT 0xC060 //QSU100 356#define DEVICE_ID_QUATECH_RS232_FOUR_PORT 0xC060 /* QSU100 */
357#define DEVICE_ID_QUATECH_RS422_FOUR_PORT 0xC070 //QSU200 357#define DEVICE_ID_QUATECH_RS422_FOUR_PORT 0xC070 /* QSU200 */
358#define DEVICE_ID_QUATECH_RS232_EIGHT_PORT_A 0xC080 //ESU100A 358#define DEVICE_ID_QUATECH_RS232_EIGHT_PORT_A 0xC080 /* ESU100A */
359#define DEVICE_ID_QUATECH_RS232_EIGHT_PORT_B 0xC081 //ESU100B 359#define DEVICE_ID_QUATECH_RS232_EIGHT_PORT_B 0xC081 /* ESU100B */
360#define DEVICE_ID_QUATECH_RS422_EIGHT_PORT_A 0xC0A0 //ESU200A 360#define DEVICE_ID_QUATECH_RS422_EIGHT_PORT_A 0xC0A0 /* ESU200A */
361#define DEVICE_ID_QUATECH_RS422_EIGHT_PORT_B 0xC0A1 //ESU200B 361#define DEVICE_ID_QUATECH_RS422_EIGHT_PORT_B 0xC0A1 /* ESU200B */
362#define DEVICE_ID_QUATECH_RS232_16_PORT_A 0xC090 //HSU100A 362#define DEVICE_ID_QUATECH_RS232_16_PORT_A 0xC090 /* HSU100A */
363#define DEVICE_ID_QUATECH_RS232_16_PORT_B 0xC091 //HSU100B 363#define DEVICE_ID_QUATECH_RS232_16_PORT_B 0xC091 /* HSU100B */
364#define DEVICE_ID_QUATECH_RS232_16_PORT_C 0xC092 //HSU100C 364#define DEVICE_ID_QUATECH_RS232_16_PORT_C 0xC092 /* HSU100C */
365#define DEVICE_ID_QUATECH_RS232_16_PORT_D 0xC093 //HSU100D 365#define DEVICE_ID_QUATECH_RS232_16_PORT_D 0xC093 /* HSU100D */
366#define DEVICE_ID_QUATECH_RS422_16_PORT_A 0xC0B0 //HSU200A 366#define DEVICE_ID_QUATECH_RS422_16_PORT_A 0xC0B0 /* HSU200A */
367#define DEVICE_ID_QUATECH_RS422_16_PORT_B 0xC0B1 //HSU200B 367#define DEVICE_ID_QUATECH_RS422_16_PORT_B 0xC0B1 /* HSU200B */
368#define DEVICE_ID_QUATECH_RS422_16_PORT_C 0xC0B2 //HSU200C 368#define DEVICE_ID_QUATECH_RS422_16_PORT_C 0xC0B2 /* HSU200C */
369#define DEVICE_ID_QUATECH_RS422_16_PORT_D 0xC0B3 //HSU200D 369#define DEVICE_ID_QUATECH_RS422_16_PORT_D 0xC0B3 /* HSU200D */
370 370
371/* table of Quatech devices */ 371/* table of Quatech devices */
372static struct usb_device_id serqt_table[] = { 372static struct usb_device_id serqt_table[] = {
@@ -465,10 +465,9 @@ static struct tty_driver serial_tty_driver = {
465 ISIG | ICANON | ECHO | ECHOE | ECHOK | ECHOCTL | ECHOKE | IEXTEN, 465 ISIG | ICANON | ECHO | ECHOE | ECHOK | ECHOCTL | ECHOKE | IEXTEN,
466}; 466};
467 467
468//fops for parent device 468/* fops for parent device */
469static struct file_operations serialqt_usb_fops = { 469static const struct file_operations serialqt_usb_fops = {
470 .ioctl = ioctl_serial_usb, 470 .ioctl = ioctl_serial_usb,
471
472}; 471};
473 472
474 /** 473 /**
@@ -499,7 +498,7 @@ static int serqt_probe(struct usb_interface *interface,
499 struct qt_get_device_data DeviceData; 498 struct qt_get_device_data DeviceData;
500 int status; 499 int status;
501 500
502 mydbg("In %s\n", __FUNCTION__); 501 mydbg("In %s\n", __func__);
503 502
504 /* let's find the endpoints needed */ 503 /* let's find the endpoints needed */
505 /* check out the endpoints */ 504 /* check out the endpoints */
@@ -605,10 +604,9 @@ static int serqt_probe(struct usb_interface *interface,
605 604
606 } 605 }
607 606
608 //For us numb of bulkin or out = number of ports 607 /* For us numb of bulkin or out = number of ports */
609
610 mydbg("%s - setting up %d port structures for this device\n", 608 mydbg("%s - setting up %d port structures for this device\n",
611 __FUNCTION__, num_bulk_in); 609 __func__, num_bulk_in);
612 for (i = 0; i < num_bulk_in; ++i) { 610 for (i = 0; i < num_bulk_in; ++i) {
613 port = &serial->port[i]; 611 port = &serial->port[i];
614 port->number = i + serial->minor; 612 port->number = i + serial->minor;
@@ -643,16 +641,18 @@ static int serqt_probe(struct usb_interface *interface,
643 serial->port[i].number, serial->port[i].number); 641 serial->port[i].number, serial->port[i].number);
644 } 642 }
645 643
646 //usb_serial_console_init (debug, minor); 644 /* usb_serial_console_init (debug, minor); */
647 645
648 ///***********TAG add start next board here ****/// 646 /***********TAG add start next board here ****/
649 status = box_get_device(serial, &DeviceData); 647 status = box_get_device(serial, &DeviceData);
650 if (status < 0) { 648 if (status < 0) {
651 mydbg(__FILE__ "box_get_device failed"); 649 mydbg(__FILE__ "box_get_device failed");
652 goto probe_error; 650 goto probe_error;
653 } 651 }
654 //*****************and before we power up lets initialiaze parnent device stuff here before 652 /*
655 //*****************we set thmem via any other method such as the property pages 653 * and before we power up lets initialiaze parnent device stuff here before
654 * we set thmem via any other method such as the property pages
655 */
656 switch (serial->product) { 656 switch (serial->product) {
657 case DEVICE_ID_QUATECH_RS232_SINGLE_PORT: 657 case DEVICE_ID_QUATECH_RS232_SINGLE_PORT:
658 case DEVICE_ID_QUATECH_RS232_DUAL_PORT: 658 case DEVICE_ID_QUATECH_RS232_DUAL_PORT:
@@ -691,7 +691,7 @@ static int serqt_probe(struct usb_interface *interface,
691 break; 691 break;
692 692
693 } 693 }
694 status = BoxSetPrebufferLevel(serial); //sets to default vaue 694 status = BoxSetPrebufferLevel(serial); /* sets to default vaue */
695 if (status < 0) { 695 if (status < 0) {
696 mydbg(__FILE__ "BoxSetPrebufferLevel failed\n"); 696 mydbg(__FILE__ "BoxSetPrebufferLevel failed\n");
697 goto probe_error; 697 goto probe_error;
@@ -702,7 +702,7 @@ static int serqt_probe(struct usb_interface *interface,
702 mydbg(__FILE__ "BoxSetATC failed\n"); 702 mydbg(__FILE__ "BoxSetATC failed\n");
703 goto probe_error; 703 goto probe_error;
704 } 704 }
705 //**************************************************************************** 705 /**********************************************************/
706 mydbg(__FILE__ "DeviceData.portb = 0x%x", DeviceData.portb); 706 mydbg(__FILE__ "DeviceData.portb = 0x%x", DeviceData.portb);
707 707
708 DeviceData.portb |= NEXT_BOARD_POWER_BIT; 708 DeviceData.portb |= NEXT_BOARD_POWER_BIT;
@@ -714,7 +714,7 @@ static int serqt_probe(struct usb_interface *interface,
714 goto probe_error; 714 goto probe_error;
715 } 715 }
716 716
717 mydbg("Exit Success %s\n", __FUNCTION__); 717 mydbg("Exit Success %s\n", __func__);
718 718
719 usb_set_intfdata(interface, serial); 719 usb_set_intfdata(interface, serial);
720 return 0; 720 return 0;
@@ -723,69 +723,64 @@ probe_error:
723 723
724 for (i = 0; i < num_bulk_in; ++i) { 724 for (i = 0; i < num_bulk_in; ++i) {
725 port = &serial->port[i]; 725 port = &serial->port[i];
726 if (port->read_urb) 726 usb_free_urb(port->read_urb);
727 usb_free_urb(port->read_urb); 727 kfree(port->bulk_in_buffer);
728 if (port->bulk_in_buffer)
729 kfree(port->bulk_in_buffer);
730 } 728 }
731 for (i = 0; i < num_bulk_out; ++i) { 729 for (i = 0; i < num_bulk_out; ++i) {
732 port = &serial->port[i]; 730 port = &serial->port[i];
733 if (port->write_urb) 731 usb_free_urb(port->write_urb);
734 usb_free_urb(port->write_urb); 732 kfree(port->bulk_out_buffer);
735 if (port->bulk_out_buffer) 733 kfree(port->xfer_to_tty_buffer);
736 kfree(port->bulk_out_buffer);
737
738 if (port->xfer_to_tty_buffer)
739 kfree(port->xfer_to_tty_buffer);
740 } 734 }
741 for (i = 0; i < num_interrupt_in; ++i) { 735 for (i = 0; i < num_interrupt_in; ++i) {
742 port = &serial->port[i]; 736 port = &serial->port[i];
743 if (port->interrupt_in_urb) 737 usb_free_urb(port->interrupt_in_urb);
744 usb_free_urb(port->interrupt_in_urb); 738 kfree(port->interrupt_in_buffer);
745 if (port->interrupt_in_buffer)
746 kfree(port->interrupt_in_buffer);
747 } 739 }
748 740
749 /* return the minor range that this device had */ 741 /* return the minor range that this device had */
750 return_serial(serial); 742 return_serial(serial);
751 mydbg("Exit fail %s\n", __FUNCTION__); 743 mydbg("Exit fail %s\n", __func__);
752 744
753 /* free up any memory that we allocated */ 745 /* free up any memory that we allocated */
754 kfree(serial); 746 kfree(serial);
755 return -EIO; 747 return -EIO;
756} 748}
757 749
758//returns the serial_table array pointers that are taken 750/*
759//up in consecutive positions for each port to a common usb_serial structure 751 * returns the serial_table array pointers that are taken
760//back to NULL 752 * up in consecutive positions for each port to a common usb_serial structure
753 * back to NULL
754 */
761static void return_serial(struct usb_serial *serial) 755static void return_serial(struct usb_serial *serial)
762{ 756{
763 int i; 757 int i;
764 758
765 mydbg("%s\n", __FUNCTION__); 759 mydbg("%s\n", __func__);
766 760
767 if (serial == NULL) 761 if (serial == NULL)
768 return; 762 return;
769 763
770 for (i = 0; i < serial->num_ports; ++i) { 764 for (i = 0; i < serial->num_ports; ++i)
771 serial_table[serial->minor + i] = NULL; 765 serial_table[serial->minor + i] = NULL;
772 }
773 766
774 return; 767 return;
775} 768}
776 769
777//Finds the first locatio int the serial_table array where it can fit 770/*
778//num_ports number of consecutive points to a common usb_serial structure 771 * Finds the first locatio int the serial_table array where it can fit
779//,allocates a stucture points to it in all the structures, and returns the index 772 * num_ports number of consecutive points to a common usb_serial
780//to the first location in the array in the "minor" variable. 773 * structure,allocates a stucture points to it in all the structures, and
781 774 * returns the index to the first location in the array in the "minor"
775 * variable.
776 */
782static struct usb_serial *get_free_serial(int num_ports, int *minor) 777static struct usb_serial *get_free_serial(int num_ports, int *minor)
783{ 778{
784 struct usb_serial *serial = NULL; 779 struct usb_serial *serial = NULL;
785 int i, j; 780 int i, j;
786 int good_spot; 781 int good_spot;
787 782
788 mydbg("%s %d\n", __FUNCTION__, num_ports); 783 mydbg("%s %d\n", __func__, num_ports);
789 784
790 *minor = 0; 785 *minor = 0;
791 for (i = 0; i < SERIAL_TTY_MINORS; ++i) { 786 for (i = 0; i < SERIAL_TTY_MINORS; ++i) {
@@ -793,25 +788,31 @@ static struct usb_serial *get_free_serial(int num_ports, int *minor)
793 continue; 788 continue;
794 789
795 good_spot = 1; 790 good_spot = 1;
796 //find a spot in the array where you can fit consecutive positions 791 /*
797 //to put the pointers to the usb_serail allocated structure for all 792 * find a spot in the array where you can fit consecutive
798 //the minor numbers (ie. ports) 793 * positions to put the pointers to the usb_serail allocated
794 * structure for all the minor numbers (ie. ports)
795 */
799 for (j = 1; j <= num_ports - 1; ++j) 796 for (j = 1; j <= num_ports - 1; ++j)
800 if (serial_table[i + j]) 797 if (serial_table[i + j])
801 good_spot = 0; 798 good_spot = 0;
802 if (good_spot == 0) 799 if (good_spot == 0)
803 continue; 800 continue;
804 801
805 if (!(serial = kmalloc(sizeof(struct usb_serial), GFP_KERNEL))) { 802 serial = kmalloc(sizeof(struct usb_serial), GFP_KERNEL);
806 err("%s - Out of memory", __FUNCTION__); 803 if (!serial) {
804 err("%s - Out of memory", __func__);
807 return NULL; 805 return NULL;
808 } 806 }
809 memset(serial, 0, sizeof(struct usb_serial)); 807 memset(serial, 0, sizeof(struct usb_serial));
810 serial_table[i] = serial; 808 serial_table[i] = serial;
811 *minor = i; 809 *minor = i;
812 mydbg("%s - minor base = %d\n", __FUNCTION__, *minor); 810 mydbg("%s - minor base = %d\n", __func__, *minor);
813 //copy in the pointer into the array starting a the *minor position 811
814 //*minor is the index into the array 812 /*
813 * copy in the pointer into the array starting a the *minor
814 * position minor is the index into the array.
815 */
815 for (i = *minor + 1; 816 for (i = *minor + 1;
816 (i < (*minor + num_ports)) && (i < SERIAL_TTY_MINORS); ++i) 817 (i < (*minor + num_ports)) && (i < SERIAL_TTY_MINORS); ++i)
817 serial_table[i] = serial; 818 serial_table[i] = serial;
@@ -828,11 +829,11 @@ static int flip_that(struct tty_struct *tty, __u16 UartNumber,
828 return 0; 829 return 0;
829} 830}
830 831
831//Handles processing and moving data to the tty layer 832/* Handles processing and moving data to the tty layer */
832static void port_sofrint(void *private) 833static void port_sofrint(void *private)
833{ 834{
834 struct usb_serial_port *port = (struct usb_serial_port *)private; 835 struct usb_serial_port *port = (struct usb_serial_port *)private;
835 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 836 struct usb_serial *serial = get_usb_serial(port, __func__);
836 struct tty_struct *tty = port->tty; 837 struct tty_struct *tty = port->tty;
837 unsigned char *data = port->read_urb->transfer_buffer; 838 unsigned char *data = port->read_urb->transfer_buffer;
838 unsigned int UartNumber; 839 unsigned int UartNumber;
@@ -841,30 +842,34 @@ static void port_sofrint(void *private)
841 int i, result; 842 int i, result;
842 int flag, flag_data; 843 int flag, flag_data;
843 844
844 //UartNumber = MINOR(port->tty->device) - serial->minor; 845 /* UartNumber = MINOR(port->tty->device) - serial->minor; */
845 UartNumber = tty->index - serial->minor; 846 UartNumber = tty->index - serial->minor;
846 847
847 mydbg("%s - port %d\n", __FUNCTION__, port->number); 848 mydbg("%s - port %d\n", __func__, port->number);
848 mydbg("%s - port->RxHolding = %d\n", __FUNCTION__, port->RxHolding); 849 mydbg("%s - port->RxHolding = %d\n", __func__, port->RxHolding);
849 850
850 if (port_paranoia_check(port, __FUNCTION__) != 0) { 851 if (port_paranoia_check(port, __func__) != 0) {
851 mydbg("%s - port_paranoia_check, exiting\n", __FUNCTION__); 852 mydbg("%s - port_paranoia_check, exiting\n", __func__);
852 port->ReadBulkStopped = 1; 853 port->ReadBulkStopped = 1;
853 return; 854 return;
854 } 855 }
855 856
856 if (!serial) { 857 if (!serial) {
857 mydbg("%s - bad serial pointer, exiting\n", __FUNCTION__); 858 mydbg("%s - bad serial pointer, exiting\n", __func__);
858 return; 859 return;
859 } 860 }
860 if (port->closePending == 1) //Were closing , stop reading 861 if (port->closePending == 1) {
861 { 862 /* Were closing , stop reading */
862 mydbg("%s - (port->closepending == 1\n", __FUNCTION__); 863 mydbg("%s - (port->closepending == 1\n", __func__);
863 port->ReadBulkStopped = 1; 864 port->ReadBulkStopped = 1;
864 return; 865 return;
865 } 866 }
866 //RxHolding is asserted by throttle, if we assert it, we're not receiving any more 867
867 //characters and let the box handle the flow control 868 /*
869 * RxHolding is asserted by throttle, if we assert it, we're not
870 * receiving any more characters and let the box handle the flow
871 * control
872 */
868 if (port->RxHolding == 1) { 873 if (port->RxHolding == 1) {
869 port->ReadBulkStopped = 1; 874 port->ReadBulkStopped = 1;
870 return; 875 return;
@@ -874,27 +879,25 @@ static void port_sofrint(void *private)
874 port->ReadBulkStopped = 1; 879 port->ReadBulkStopped = 1;
875 880
876 mydbg("%s - nonzero read bulk status received: %d\n", 881 mydbg("%s - nonzero read bulk status received: %d\n",
877 __FUNCTION__, urb->status); 882 __func__, urb->status);
878 return; 883 return;
879 } 884 }
880 885
881 tty = port->tty; 886 tty = port->tty;
882 mydbg("%s - port %d, tty =0x%p\n", __FUNCTION__, port->number, tty); 887 mydbg("%s - port %d, tty =0x%p\n", __func__, port->number, tty);
883 888
884 if (tty && RxCount) { 889 if (tty && RxCount) {
885 flag_data = 0; 890 flag_data = 0;
886 for (i = 0; i < RxCount; ++i) { 891 for (i = 0; i < RxCount; ++i) {
887 //Look ahead code here 892 /* Look ahead code here */
888
889 if ((i <= (RxCount - 3)) && (THISCHAR == 0x1b) 893 if ((i <= (RxCount - 3)) && (THISCHAR == 0x1b)
890 && (NEXTCHAR == 0x1b)) { 894 && (NEXTCHAR == 0x1b)) {
891 flag = 0; 895 flag = 0;
892 switch (THIRDCHAR) { 896 switch (THIRDCHAR) {
893 case 0x00: 897 case 0x00:
894 //Line status change 4th byte must follow 898 /* Line status change 4th byte must follow */
895 if (i > (RxCount - 4)) { 899 if (i > (RxCount - 4)) {
896 mydbg 900 mydbg("Illegal escape sequences in received data\n");
897 ("Illegal escape sequences in received data\n");
898 break; 901 break;
899 } 902 }
900 ProcessLineStatus(port, FOURTHCHAR); 903 ProcessLineStatus(port, FOURTHCHAR);
@@ -903,9 +906,8 @@ static void port_sofrint(void *private)
903 break; 906 break;
904 907
905 case 0x01: 908 case 0x01:
906 //Modem status status change 4th byte must follow 909 /* Modem status status change 4th byte must follow */
907 mydbg("Modem status status. \n"); 910 mydbg("Modem status status. \n");
908
909 if (i > (RxCount - 4)) { 911 if (i > (RxCount - 4)) {
910 mydbg 912 mydbg
911 ("Illegal escape sequences in received data\n"); 913 ("Illegal escape sequences in received data\n");
@@ -922,22 +924,19 @@ static void port_sofrint(void *private)
922 ProcessRxChar(port, NEXTCHAR); 924 ProcessRxChar(port, NEXTCHAR);
923 i += 2; 925 i += 2;
924 break; 926 break;
925 927 }
926 } //end switch
927 if (flag == 1) 928 if (flag == 1)
928 continue; 929 continue;
929 } //endif 930 }
930 931
931 if (tty && urb->actual_length) { 932 if (tty && urb->actual_length) {
932 tty_buffer_request_room(tty, 1); 933 tty_buffer_request_room(tty, 1);
933 tty_insert_flip_string(tty, (data + i), 1); 934 tty_insert_flip_string(tty, (data + i), 1);
934 } 935 }
935 936
936 } //endfor 937 }
937
938 tty_flip_buffer_push(tty); 938 tty_flip_buffer_push(tty);
939 939 }
940 } //endif
941 940
942 /* Continue trying to always read */ 941 /* Continue trying to always read */
943 usb_fill_bulk_urb(port->read_urb, serial->dev, 942 usb_fill_bulk_urb(port->read_urb, serial->dev,
@@ -949,7 +948,7 @@ static void port_sofrint(void *private)
949 result = usb_submit_urb(port->read_urb, GFP_ATOMIC); 948 result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
950 if (result) 949 if (result)
951 mydbg("%s - failed resubmitting read urb, error %d", 950 mydbg("%s - failed resubmitting read urb, error %d",
952 __FUNCTION__, result); 951 __func__, result);
953 else { 952 else {
954 if (tty && RxCount) 953 if (tty && RxCount)
955 flip_that(tty, UartNumber, serial); 954 flip_that(tty, UartNumber, serial);
@@ -965,10 +964,9 @@ static void qt_read_bulk_callback(struct urb *urb)
965 struct usb_serial_port *port = (struct usb_serial_port *)urb->context; 964 struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
966 965
967 if (urb->status) { 966 if (urb->status) {
968
969 port->ReadBulkStopped = 1; 967 port->ReadBulkStopped = 1;
970 mydbg("%s - nonzero write bulk status received: %d\n", 968 mydbg("%s - nonzero write bulk status received: %d\n",
971 __FUNCTION__, urb->status); 969 __func__, urb->status);
972 return; 970 return;
973 } 971 }
974 972
@@ -986,8 +984,7 @@ static void ProcessRxChar(struct usb_serial_port *port, unsigned char Data)
986 if (tty && urb->actual_length) { 984 if (tty && urb->actual_length) {
987 tty_buffer_request_room(tty, 1); 985 tty_buffer_request_room(tty, 1);
988 tty_insert_flip_string(tty, &Data, 1); 986 tty_insert_flip_string(tty, &Data, 1);
989 //tty_flip_buffer_push(tty); 987 /* tty_flip_buffer_push(tty); */
990
991 } 988 }
992 989
993 return; 990 return;
@@ -1015,11 +1012,11 @@ static void ProcessModemStatus(struct usb_serial_port *port,
1015static void serqt_usb_disconnect(struct usb_interface *interface) 1012static void serqt_usb_disconnect(struct usb_interface *interface)
1016{ 1013{
1017 struct usb_serial *serial = usb_get_intfdata(interface); 1014 struct usb_serial *serial = usb_get_intfdata(interface);
1018 //struct device *dev = &interface->dev; 1015 /* struct device *dev = &interface->dev; */
1019 struct usb_serial_port *port; 1016 struct usb_serial_port *port;
1020 int i; 1017 int i;
1021 1018
1022 mydbg("%s\n", __FUNCTION__); 1019 mydbg("%s\n", __func__);
1023 if (serial) { 1020 if (serial) {
1024 1021
1025 serial->dev = NULL; 1022 serial->dev = NULL;
@@ -1029,31 +1026,22 @@ static void serqt_usb_disconnect(struct usb_interface *interface)
1029 1026
1030 for (i = 0; i < serial->num_bulk_in; ++i) { 1027 for (i = 0; i < serial->num_bulk_in; ++i) {
1031 port = &serial->port[i]; 1028 port = &serial->port[i];
1032 if (port->read_urb) { 1029 usb_unlink_urb(port->read_urb);
1033 usb_unlink_urb(port->read_urb); 1030 usb_free_urb(port->read_urb);
1034 usb_free_urb(port->read_urb); 1031 kfree(port->bulk_in_buffer);
1035 }
1036 if (port->bulk_in_buffer)
1037 kfree(port->bulk_in_buffer);
1038 } 1032 }
1039 for (i = 0; i < serial->num_bulk_out; ++i) { 1033 for (i = 0; i < serial->num_bulk_out; ++i) {
1040 port = &serial->port[i]; 1034 port = &serial->port[i];
1041 if (port->write_urb) { 1035 usb_unlink_urb(port->write_urb);
1042 usb_unlink_urb(port->write_urb); 1036 usb_free_urb(port->write_urb);
1043 usb_free_urb(port->write_urb); 1037 kfree(port->bulk_out_buffer);
1044 }
1045 if (port->bulk_out_buffer)
1046 kfree(port->bulk_out_buffer);
1047 } 1038 }
1048 for (i = 0; i < serial->num_interrupt_in; ++i) { 1039 for (i = 0; i < serial->num_interrupt_in; ++i) {
1049 port = &serial->port[i]; 1040 port = &serial->port[i];
1050 if (port->interrupt_in_urb) { 1041 usb_unlink_urb(port->interrupt_in_urb);
1051 usb_unlink_urb(port->interrupt_in_urb); 1042 usb_free_urb(port->interrupt_in_urb);
1052 usb_free_urb(port->interrupt_in_urb); 1043 kfree(port->interrupt_in_buffer);
1053 } 1044 }
1054 if (port->interrupt_in_buffer)
1055 kfree(port->interrupt_in_buffer);
1056 }
1057 1045
1058 /* return the minor range that this device had */ 1046 /* return the minor range that this device had */
1059 return_serial(serial); 1047 return_serial(serial);
@@ -1082,18 +1070,18 @@ static int serial_open(struct tty_struct *tty, struct file *filp)
1082 unsigned int portNumber; 1070 unsigned int portNumber;
1083 int retval = 0; 1071 int retval = 0;
1084 1072
1085 mydbg("%s\n", __FUNCTION__); 1073 mydbg("%s\n", __func__);
1086 1074
1087 /* initialize the pointer incase something fails */ 1075 /* initialize the pointer incase something fails */
1088 tty->driver_data = NULL; 1076 tty->driver_data = NULL;
1089 1077
1090 /* get the serial object associated with this tty pointer */ 1078 /* get the serial object associated with this tty pointer */
1091 //serial = get_serial_by_minor (MINOR(tty->device)); 1079 /* serial = get_serial_by_minor (MINOR(tty->device)); */
1092 1080
1093 /* get the serial object associated with this tty pointer */ 1081 /* get the serial object associated with this tty pointer */
1094 serial = get_serial_by_minor(tty->index); 1082 serial = get_serial_by_minor(tty->index);
1095 1083
1096 if (serial_paranoia_check(serial, __FUNCTION__)) 1084 if (serial_paranoia_check(serial, __func__))
1097 return -ENODEV; 1085 return -ENODEV;
1098 1086
1099 /* set up our port structure making the tty driver remember our port object, and us it */ 1087 /* set up our port structure making the tty driver remember our port object, and us it */
@@ -1107,18 +1095,17 @@ static int serial_open(struct tty_struct *tty, struct file *filp)
1107 ++port->open_count; 1095 ++port->open_count;
1108 if (port->open_count == 1) { 1096 if (port->open_count == 1) {
1109 port->closePending = 0; 1097 port->closePending = 0;
1110 mydbg("%s port->closepending = 0\n", __FUNCTION__); 1098 mydbg("%s port->closepending = 0\n", __func__);
1111 1099
1112 port->RxHolding = 0; 1100 port->RxHolding = 0;
1113 mydbg("%s port->RxHolding = 0\n", __FUNCTION__); 1101 mydbg("%s port->RxHolding = 0\n", __func__);
1114 1102
1115 retval = qt_open(port, filp); 1103 retval = qt_open(port, filp);
1116 } 1104 }
1117 1105
1118 if (retval) { 1106 if (retval)
1119 port->open_count = 0; 1107 port->open_count = 0;
1120 } 1108 mydbg("%s returning port->closePending = %d\n", __func__,
1121 mydbg("%s returning port->closePending = %d\n", __FUNCTION__,
1122 port->closePending); 1109 port->closePending);
1123 1110
1124 up(&port->sem); 1111 up(&port->sem);
@@ -1135,14 +1122,14 @@ static int qt_open(struct usb_serial_port *port, struct file *filp)
1135 unsigned int UartNumber; 1122 unsigned int UartNumber;
1136 struct qt_get_device_data DeviceData; 1123 struct qt_get_device_data DeviceData;
1137 struct qt_open_channel_data ChannelData; 1124 struct qt_open_channel_data ChannelData;
1138 unsigned short default_divisor = 0x30; //gives 9600 baud rate 1125 unsigned short default_divisor = 0x30; /* gives 9600 baud rate */
1139 unsigned char default_LCR = SERIAL_8_DATA; // 8, none , 1 1126 unsigned char default_LCR = SERIAL_8_DATA; /* 8, none , 1 */
1140 int status = 0; 1127 int status = 0;
1141 1128
1142 if (port_paranoia_check(port, __FUNCTION__)) 1129 if (port_paranoia_check(port, __func__))
1143 return -ENODEV; 1130 return -ENODEV;
1144 1131
1145 mydbg("%s - port %d\n", __FUNCTION__, port->number); 1132 mydbg("%s - port %d\n", __func__, port->number);
1146 1133
1147 /* force low_latency on so that our tty_push actually forces the data through, 1134 /* force low_latency on so that our tty_push actually forces the data through,
1148 otherwise it is scheduled, and with high data rates (like with OHCI) data 1135 otherwise it is scheduled, and with high data rates (like with OHCI) data
@@ -1158,11 +1145,11 @@ static int qt_open(struct usb_serial_port *port, struct file *filp)
1158 return status; 1145 return status;
1159 } 1146 }
1160 serial->num_OpenCount++; 1147 serial->num_OpenCount++;
1161 mydbg("%s serial->num_OpenCount = %d\n", __FUNCTION__, 1148 mydbg("%s serial->num_OpenCount = %d\n", __func__,
1162 serial->num_OpenCount); 1149 serial->num_OpenCount);
1163 //Open uart channel 1150 /* Open uart channel */
1164 1151
1165 //Port specific setups 1152 /* Port specific setups */
1166 status = BoxOPenCloseChannel(serial, UartNumber, 1, &ChannelData); 1153 status = BoxOPenCloseChannel(serial, UartNumber, 1, &ChannelData);
1167 if (status < 0) { 1154 if (status < 0) {
1168 mydbg(__FILE__ "BoxOPenCloseChannel failed\n"); 1155 mydbg(__FILE__ "BoxOPenCloseChannel failed\n");
@@ -1176,7 +1163,7 @@ static int qt_open(struct usb_serial_port *port, struct file *filp)
1176 port->shadowMSR = ChannelData.modem_status & 1163 port->shadowMSR = ChannelData.modem_status &
1177 (SERIAL_MSR_CTS | SERIAL_MSR_DSR | SERIAL_MSR_RI | SERIAL_MSR_CD); 1164 (SERIAL_MSR_CTS | SERIAL_MSR_DSR | SERIAL_MSR_RI | SERIAL_MSR_CD);
1178 1165
1179 //Set Baud rate to default and turn off (default)flow control here 1166 /* Set Baud rate to default and turn off (default)flow control here */
1180 status = BoxSetUart(serial, UartNumber, default_divisor, default_LCR); 1167 status = BoxSetUart(serial, UartNumber, default_divisor, default_LCR);
1181 if (status < 0) { 1168 if (status < 0) {
1182 mydbg(__FILE__ "BoxSetUart failed\n"); 1169 mydbg(__FILE__ "BoxSetUart failed\n");
@@ -1184,10 +1171,10 @@ static int qt_open(struct usb_serial_port *port, struct file *filp)
1184 } 1171 }
1185 mydbg(__FILE__ "BoxSetUart completed.\n"); 1172 mydbg(__FILE__ "BoxSetUart completed.\n");
1186 1173
1187 //Put this here to make it responsive to stty and defauls set by the tty layer 1174 /* Put this here to make it responsive to stty and defauls set by the tty layer */
1188 qt_set_termios(port, NULL); 1175 qt_set_termios(port, NULL);
1189 1176
1190 //Initialize the wait que head 1177 /* Initialize the wait que head */
1191 init_waitqueue_head(&(port->wait)); 1178 init_waitqueue_head(&(port->wait));
1192 1179
1193 /* if we have a bulk endpoint, start reading from it */ 1180 /* if we have a bulk endpoint, start reading from it */
@@ -1207,7 +1194,7 @@ static int qt_open(struct usb_serial_port *port, struct file *filp)
1207 1194
1208 if (result) { 1195 if (result) {
1209 err("%s - failed resubmitting read urb, error %d\n", 1196 err("%s - failed resubmitting read urb, error %d\n",
1210 __FUNCTION__, result); 1197 __func__, result);
1211 port->ReadBulkStopped = 1; 1198 port->ReadBulkStopped = 1;
1212 } 1199 }
1213 1200
@@ -1220,26 +1207,26 @@ static void serial_close(struct tty_struct *tty, struct file *filp)
1220{ 1207{
1221 struct usb_serial_port *port = 1208 struct usb_serial_port *port =
1222 (struct usb_serial_port *)tty->driver_data; 1209 (struct usb_serial_port *)tty->driver_data;
1223 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 1210 struct usb_serial *serial = get_usb_serial(port, __func__);
1224 1211
1225 if (!serial) 1212 if (!serial)
1226 return; 1213 return;
1227 1214
1228 down(&port->sem); 1215 down(&port->sem);
1229 1216
1230 mydbg("%s - port %d\n", __FUNCTION__, port->number); 1217 mydbg("%s - port %d\n", __func__, port->number);
1231 1218
1232 /* if disconnect beat us to the punch here, there's nothing to do */ 1219 /* if disconnect beat us to the punch here, there's nothing to do */
1233 if (tty->driver_data) { 1220 if (tty->driver_data) {
1234 if (!port->open_count) { 1221 if (!port->open_count) {
1235 mydbg("%s - port not opened\n", __FUNCTION__); 1222 mydbg("%s - port not opened\n", __func__);
1236 goto exit; 1223 goto exit;
1237 } 1224 }
1238 1225
1239 --port->open_count; 1226 --port->open_count;
1240 if (port->open_count <= 0) { 1227 if (port->open_count <= 0) {
1241 port->closePending = 1; 1228 port->closePending = 1;
1242 mydbg("%s - port->closePending = 1\n", __FUNCTION__); 1229 mydbg("%s - port->closePending = 1\n", __func__);
1243 1230
1244 if (serial->dev) { 1231 if (serial->dev) {
1245 qt_close(port, filp); 1232 qt_close(port, filp);
@@ -1252,7 +1239,7 @@ static void serial_close(struct tty_struct *tty, struct file *filp)
1252exit: 1239exit:
1253 up(&port->sem); 1240 up(&port->sem);
1254 1241
1255 mydbg("%s - %d return\n", __FUNCTION__, port->number); 1242 mydbg("%s - %d return\n", __func__, port->number);
1256 1243
1257} 1244}
1258 1245
@@ -1268,7 +1255,7 @@ static void qt_close(struct usb_serial_port *port, struct file *filp)
1268 status = 0; 1255 status = 0;
1269 LSR_Value = 0; 1256 LSR_Value = 0;
1270 1257
1271 mydbg("%s - port %d\n", __FUNCTION__, port->number); 1258 mydbg("%s - port %d\n", __func__, port->number);
1272 UartNumber = port->tty->index - serial->minor; 1259 UartNumber = port->tty->index - serial->minor;
1273 1260
1274 /* shutdown any bulk reads that might be going on */ 1261 /* shutdown any bulk reads that might be going on */
@@ -1277,11 +1264,9 @@ static void qt_close(struct usb_serial_port *port, struct file *filp)
1277 if (serial->num_bulk_in) 1264 if (serial->num_bulk_in)
1278 usb_unlink_urb(port->read_urb); 1265 usb_unlink_urb(port->read_urb);
1279 1266
1280 //wait up to 30 seconds for transmitter to empty 1267 /* wait up to 30 seconds for transmitter to empty */
1281 do { 1268 do {
1282 status = 1269 status = BoxGetRegister(serial, UartNumber, LINE_STATUS_REGISTER, &LSR_Value);
1283 BoxGetRegister(serial, UartNumber, LINE_STATUS_REGISTER,
1284 &LSR_Value);
1285 if (status < 0) { 1270 if (status < 0) {
1286 mydbg(__FILE__ "box_get_device failed\n"); 1271 mydbg(__FILE__ "box_get_device failed\n");
1287 break; 1272 break;
@@ -1293,14 +1278,15 @@ static void qt_close(struct usb_serial_port *port, struct file *filp)
1293 schedule(); 1278 schedule();
1294 1279
1295 } 1280 }
1296 while (jiffies <= jift); 1281 while (jiffies <= jift)
1282 ;
1297 1283
1298 if (jiffies > jift) 1284 if (jiffies > jift)
1299 mydbg("%s - port %d timout of checking transmitter empty\n", 1285 mydbg("%s - port %d timout of checking transmitter empty\n",
1300 __FUNCTION__, port->number); 1286 __func__, port->number);
1301 else 1287 else
1302 mydbg("%s - port %d checking transmitter empty succeded\n", 1288 mydbg("%s - port %d checking transmitter empty succeded\n",
1303 __FUNCTION__, port->number); 1289 __func__, port->number);
1304 1290
1305 status = 1291 status =
1306 BoxGetRegister(serial, UartNumber, MODEM_CONTROL_REGISTER, 1292 BoxGetRegister(serial, UartNumber, MODEM_CONTROL_REGISTER,
@@ -1309,14 +1295,14 @@ static void qt_close(struct usb_serial_port *port, struct file *filp)
1309 1295
1310 if (status >= 0) { 1296 if (status >= 0) {
1311 MCR_Value &= ~(SERIAL_MCR_DTR | SERIAL_MCR_RTS); 1297 MCR_Value &= ~(SERIAL_MCR_DTR | SERIAL_MCR_RTS);
1312// status = BoxSetRegister(serial, UartNumber, MODEM_CONTROL_REGISTER, MCR_Value); 1298 /* status = BoxSetRegister(serial, UartNumber, MODEM_CONTROL_REGISTER, MCR_Value); */
1313 } 1299 }
1314 1300
1315 //Close uart channel 1301 /* Close uart channel */
1316 status = BoxOPenCloseChannel(serial, UartNumber, 0, &ChannelData); 1302 status = BoxOPenCloseChannel(serial, UartNumber, 0, &ChannelData);
1317 if (status < 0) 1303 if (status < 0)
1318 mydbg("%s - port %d BoxOPenCloseChannel failed.\n", 1304 mydbg("%s - port %d BoxOPenCloseChannel failed.\n",
1319 __FUNCTION__, port->number); 1305 __func__, port->number);
1320 1306
1321 serial->num_OpenCount--; 1307 serial->num_OpenCount--;
1322 1308
@@ -1332,20 +1318,19 @@ static int serial_write(struct tty_struct *tty, const unsigned char *buf,
1332 unsigned int UartNumber; 1318 unsigned int UartNumber;
1333 int from_user = 0; 1319 int from_user = 0;
1334 1320
1335 serial = get_usb_serial(port, __FUNCTION__); 1321 serial = get_usb_serial(port, __func__);
1336 if (serial == NULL) 1322 if (serial == NULL)
1337 return -ENODEV; 1323 return -ENODEV;
1338 //This can happen if we get disconnected a 1324 /* This can happen if we get disconnected a */
1339 if (port->open_count == 0) { 1325 if (port->open_count == 0)
1340 return -ENODEV; 1326 return -ENODEV;
1341 }
1342 UartNumber = port->tty->index - serial->minor; 1327 UartNumber = port->tty->index - serial->minor;
1343 1328
1344 mydbg("%s - port %d, %d byte(s)\n", __FUNCTION__, port->number, count); 1329 mydbg("%s - port %d, %d byte(s)\n", __func__, port->number, count);
1345 mydbg("%s - port->RxHolding = %d\n", __FUNCTION__, port->RxHolding); 1330 mydbg("%s - port->RxHolding = %d\n", __func__, port->RxHolding);
1346 1331
1347 if (!port->open_count) { 1332 if (!port->open_count) {
1348 mydbg("%s - port not opened\n", __FUNCTION__); 1333 mydbg("%s - port not opened\n", __func__);
1349 goto exit; 1334 goto exit;
1350 } 1335 }
1351 1336
@@ -1361,23 +1346,23 @@ static int qt_write(struct usb_serial_port *port, int from_user,
1361 int result; 1346 int result;
1362 unsigned int UartNumber; 1347 unsigned int UartNumber;
1363 1348
1364 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 1349 struct usb_serial *serial = get_usb_serial(port, __func__);
1365 if (serial == NULL) 1350 if (serial == NULL)
1366 return -ENODEV; 1351 return -ENODEV;
1367 1352
1368 mydbg("%s - port %d\n", __FUNCTION__, port->number); 1353 mydbg("%s - port %d\n", __func__, port->number);
1369 1354
1370 if (count == 0) { 1355 if (count == 0) {
1371 mydbg("%s - write request of 0 bytes\n", __FUNCTION__); 1356 mydbg("%s - write request of 0 bytes\n", __func__);
1372 return (0); 1357 return 0;
1373 } 1358 }
1374 1359
1375 UartNumber = port->tty->index - serial->minor; 1360 UartNumber = port->tty->index - serial->minor;
1376 /* only do something if we have a bulk out endpoint */ 1361 /* only do something if we have a bulk out endpoint */
1377 if (serial->num_bulk_out) { 1362 if (serial->num_bulk_out) {
1378 if (port->write_urb->status == -EINPROGRESS) { 1363 if (port->write_urb->status == -EINPROGRESS) {
1379 mydbg("%s - already writing\n", __FUNCTION__); 1364 mydbg("%s - already writing\n", __func__);
1380 return (0); 1365 return 0;
1381 } 1366 }
1382 1367
1383 count = 1368 count =
@@ -1391,7 +1376,7 @@ static int qt_write(struct usb_serial_port *port, int from_user,
1391 memcpy(port->write_urb->transfer_buffer, buf, count); 1376 memcpy(port->write_urb->transfer_buffer, buf, count);
1392 } 1377 }
1393 1378
1394 //usb_serial_debug_data(__FILE__, __FUNCTION__, count, port->write_urb->transfer_buffer); 1379 /* usb_serial_debug_data(__FILE__, __func__, count, port->write_urb->transfer_buffer); */
1395 1380
1396 /* set up our urb */ 1381 /* set up our urb */
1397 1382
@@ -1406,7 +1391,7 @@ static int qt_write(struct usb_serial_port *port, int from_user,
1406 result = usb_submit_urb(port->write_urb, GFP_ATOMIC); 1391 result = usb_submit_urb(port->write_urb, GFP_ATOMIC);
1407 if (result) 1392 if (result)
1408 mydbg("%s - failed submitting write urb, error %d\n", 1393 mydbg("%s - failed submitting write urb, error %d\n",
1409 __FUNCTION__, result); 1394 __func__, result);
1410 else 1395 else
1411 result = count; 1396 result = count;
1412 1397
@@ -1414,27 +1399,26 @@ static int qt_write(struct usb_serial_port *port, int from_user,
1414 } 1399 }
1415 1400
1416 /* no bulk out, so return 0 bytes written */ 1401 /* no bulk out, so return 0 bytes written */
1417 return (0); 1402 return 0;
1418} 1403}
1419 1404
1420static void qt_write_bulk_callback(struct urb *urb) 1405static void qt_write_bulk_callback(struct urb *urb)
1421{ 1406{
1422 struct usb_serial_port *port = (struct usb_serial_port *)urb->context; 1407 struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
1423 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 1408 struct usb_serial *serial = get_usb_serial(port, __func__);
1424 1409
1425 mydbg("%s - port %d\n", __FUNCTION__, port->number); 1410 mydbg("%s - port %d\n", __func__, port->number);
1426 1411
1427 if (!serial) { 1412 if (!serial) {
1428 mydbg("%s - bad serial pointer, exiting\n", __FUNCTION__); 1413 mydbg("%s - bad serial pointer, exiting\n", __func__);
1429 return; 1414 return;
1430 } 1415 }
1431 1416
1432 if (urb->status) { 1417 if (urb->status) {
1433 mydbg("%s - nonzero write bulk status received: %d\n", 1418 mydbg("%s - nonzero write bulk status received: %d\n",
1434 __FUNCTION__, urb->status); 1419 __func__, urb->status);
1435 return; 1420 return;
1436 } 1421 }
1437 //
1438 port_softint(&port->work); 1422 port_softint(&port->work);
1439 schedule_work(&port->work); 1423 schedule_work(&port->work);
1440 1424
@@ -1445,10 +1429,10 @@ static void port_softint(struct work_struct *work)
1445{ 1429{
1446 struct usb_serial_port *port = 1430 struct usb_serial_port *port =
1447 container_of(work, struct usb_serial_port, work); 1431 container_of(work, struct usb_serial_port, work);
1448 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 1432 struct usb_serial *serial = get_usb_serial(port, __func__);
1449 struct tty_struct *tty; 1433 struct tty_struct *tty;
1450 1434
1451 mydbg("%s - port %d\n", __FUNCTION__, port->number); 1435 mydbg("%s - port %d\n", __func__, port->number);
1452 1436
1453 if (!serial) 1437 if (!serial)
1454 return; 1438 return;
@@ -1459,7 +1443,7 @@ static void port_softint(struct work_struct *work)
1459#if 0 1443#if 0
1460 if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) 1444 if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP))
1461 && tty->ldisc.write_wakeup) { 1445 && tty->ldisc.write_wakeup) {
1462 mydbg("%s - write wakeup call.\n", __FUNCTION__); 1446 mydbg("%s - write wakeup call.\n", __func__);
1463 (tty->ldisc.write_wakeup) (tty); 1447 (tty->ldisc.write_wakeup) (tty);
1464 } 1448 }
1465#endif 1449#endif
@@ -1470,7 +1454,7 @@ static int serial_write_room(struct tty_struct *tty)
1470{ 1454{
1471 struct usb_serial_port *port = 1455 struct usb_serial_port *port =
1472 (struct usb_serial_port *)tty->driver_data; 1456 (struct usb_serial_port *)tty->driver_data;
1473 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 1457 struct usb_serial *serial = get_usb_serial(port, __func__);
1474 int retval = -EINVAL; 1458 int retval = -EINVAL;
1475 1459
1476 if (!serial) 1460 if (!serial)
@@ -1478,10 +1462,10 @@ static int serial_write_room(struct tty_struct *tty)
1478 1462
1479 down(&port->sem); 1463 down(&port->sem);
1480 1464
1481 mydbg("%s - port %d\n", __FUNCTION__, port->number); 1465 mydbg("%s - port %d\n", __func__, port->number);
1482 1466
1483 if (!port->open_count) { 1467 if (!port->open_count) {
1484 mydbg("%s - port not open\n", __FUNCTION__); 1468 mydbg("%s - port not open\n", __func__);
1485 goto exit; 1469 goto exit;
1486 } 1470 }
1487 1471
@@ -1496,25 +1480,25 @@ static int qt_write_room(struct usb_serial_port *port)
1496 struct usb_serial *serial = port->serial; 1480 struct usb_serial *serial = port->serial;
1497 int room = 0; 1481 int room = 0;
1498 if (port->closePending == 1) { 1482 if (port->closePending == 1) {
1499 mydbg("%s - port->closePending == 1\n", __FUNCTION__); 1483 mydbg("%s - port->closePending == 1\n", __func__);
1500 return -ENODEV; 1484 return -ENODEV;
1501 } 1485 }
1502 1486
1503 mydbg("%s - port %d\n", __FUNCTION__, port->number); 1487 mydbg("%s - port %d\n", __func__, port->number);
1504 1488
1505 if (serial->num_bulk_out) { 1489 if (serial->num_bulk_out) {
1506 if (port->write_urb->status != -EINPROGRESS) 1490 if (port->write_urb->status != -EINPROGRESS)
1507 room = port->bulk_out_size; 1491 room = port->bulk_out_size;
1508 } 1492 }
1509 1493
1510 mydbg("%s - returns %d\n", __FUNCTION__, room); 1494 mydbg("%s - returns %d\n", __func__, room);
1511 return (room); 1495 return room;
1512} 1496}
1513static int serial_chars_in_buffer(struct tty_struct *tty) 1497static int serial_chars_in_buffer(struct tty_struct *tty)
1514{ 1498{
1515 struct usb_serial_port *port = 1499 struct usb_serial_port *port =
1516 (struct usb_serial_port *)tty->driver_data; 1500 (struct usb_serial_port *)tty->driver_data;
1517 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 1501 struct usb_serial *serial = get_usb_serial(port, __func__);
1518 int retval = -EINVAL; 1502 int retval = -EINVAL;
1519 1503
1520 if (!serial) 1504 if (!serial)
@@ -1522,10 +1506,10 @@ static int serial_chars_in_buffer(struct tty_struct *tty)
1522 1506
1523 down(&port->sem); 1507 down(&port->sem);
1524 1508
1525 mydbg("%s = port %d\n", __FUNCTION__, port->number); 1509 mydbg("%s = port %d\n", __func__, port->number);
1526 1510
1527 if (!port->open_count) { 1511 if (!port->open_count) {
1528 mydbg("%s - port not open\n", __FUNCTION__); 1512 mydbg("%s - port not open\n", __func__);
1529 goto exit; 1513 goto exit;
1530 } 1514 }
1531 1515
@@ -1541,15 +1525,15 @@ static int qt_chars_in_buffer(struct usb_serial_port *port)
1541 struct usb_serial *serial = port->serial; 1525 struct usb_serial *serial = port->serial;
1542 int chars = 0; 1526 int chars = 0;
1543 1527
1544 mydbg("%s - port %d\n", __FUNCTION__, port->number); 1528 mydbg("%s - port %d\n", __func__, port->number);
1545 1529
1546 if (serial->num_bulk_out) { 1530 if (serial->num_bulk_out) {
1547 if (port->write_urb->status == -EINPROGRESS) 1531 if (port->write_urb->status == -EINPROGRESS)
1548 chars = port->write_urb->transfer_buffer_length; 1532 chars = port->write_urb->transfer_buffer_length;
1549 } 1533 }
1550 1534
1551 mydbg("%s - returns %d\n", __FUNCTION__, chars); 1535 mydbg("%s - returns %d\n", __func__, chars);
1552 return (chars); 1536 return chars;
1553} 1537}
1554 1538
1555static int serial_tiocmset(struct tty_struct *tty, struct file *file, 1539static int serial_tiocmset(struct tty_struct *tty, struct file *file,
@@ -1558,10 +1542,10 @@ static int serial_tiocmset(struct tty_struct *tty, struct file *file,
1558 1542
1559 struct usb_serial_port *port = 1543 struct usb_serial_port *port =
1560 (struct usb_serial_port *)tty->driver_data; 1544 (struct usb_serial_port *)tty->driver_data;
1561 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 1545 struct usb_serial *serial = get_usb_serial(port, __func__);
1562 int retval = -ENODEV; 1546 int retval = -ENODEV;
1563 unsigned int UartNumber; 1547 unsigned int UartNumber;
1564 mydbg("In %s \n", __FUNCTION__); 1548 mydbg("In %s \n", __func__);
1565 1549
1566 if (!serial) 1550 if (!serial)
1567 return -ENODEV; 1551 return -ENODEV;
@@ -1570,11 +1554,11 @@ static int serial_tiocmset(struct tty_struct *tty, struct file *file,
1570 1554
1571 down(&port->sem); 1555 down(&port->sem);
1572 1556
1573 mydbg("%s - port %d \n", __FUNCTION__, port->number); 1557 mydbg("%s - port %d \n", __func__, port->number);
1574 mydbg("%s - port->RxHolding = %d\n", __FUNCTION__, port->RxHolding); 1558 mydbg("%s - port->RxHolding = %d\n", __func__, port->RxHolding);
1575 1559
1576 if (!port->open_count) { 1560 if (!port->open_count) {
1577 mydbg("%s - port not open\n", __FUNCTION__); 1561 mydbg("%s - port not open\n", __func__);
1578 goto exit; 1562 goto exit;
1579 } 1563 }
1580 1564
@@ -1593,11 +1577,11 @@ static int qt_tiocmset(struct usb_serial_port *port, struct file *file,
1593 int status; 1577 int status;
1594 unsigned int UartNumber; 1578 unsigned int UartNumber;
1595 1579
1596 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 1580 struct usb_serial *serial = get_usb_serial(port, __func__);
1597 if (serial == NULL) 1581 if (serial == NULL)
1598 return -ENODEV; 1582 return -ENODEV;
1599 1583
1600 mydbg("%s - port %d\n", __FUNCTION__, port->number); 1584 mydbg("%s - port %d\n", __func__, port->number);
1601 1585
1602 /**************************************************************************************/ 1586 /**************************************************************************************/
1603 /** TIOCMGET 1587 /** TIOCMGET
@@ -1609,8 +1593,10 @@ static int qt_tiocmset(struct usb_serial_port *port, struct file *file,
1609 if (status < 0) 1593 if (status < 0)
1610 return -ESPIPE; 1594 return -ESPIPE;
1611 1595
1612 //Turn off the RTS and DTR and loopbcck and then only 1596 /*
1613 //trun on what was asked for 1597 * Turn off the RTS and DTR and loopbcck and then only turn on what was
1598 * asked for
1599 */
1614 MCR_Value &= ~(SERIAL_MCR_RTS | SERIAL_MCR_DTR | SERIAL_MCR_LOOP); 1600 MCR_Value &= ~(SERIAL_MCR_RTS | SERIAL_MCR_DTR | SERIAL_MCR_LOOP);
1615 if (value & TIOCM_RTS) 1601 if (value & TIOCM_RTS)
1616 MCR_Value |= SERIAL_MCR_RTS; 1602 MCR_Value |= SERIAL_MCR_RTS;
@@ -1634,10 +1620,10 @@ static int serial_tiocmget(struct tty_struct *tty, struct file *file)
1634 struct usb_serial_port *port = 1620 struct usb_serial_port *port =
1635 (struct usb_serial_port *)tty->driver_data; 1621 (struct usb_serial_port *)tty->driver_data;
1636 1622
1637 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 1623 struct usb_serial *serial = get_usb_serial(port, __func__);
1638 int retval = -ENODEV; 1624 int retval = -ENODEV;
1639 unsigned int UartNumber; 1625 unsigned int UartNumber;
1640 mydbg("In %s \n", __FUNCTION__); 1626 mydbg("In %s \n", __func__);
1641 1627
1642 if (!serial) 1628 if (!serial)
1643 return -ENODEV; 1629 return -ENODEV;
@@ -1646,11 +1632,11 @@ static int serial_tiocmget(struct tty_struct *tty, struct file *file)
1646 1632
1647 down(&port->sem); 1633 down(&port->sem);
1648 1634
1649 mydbg("%s - port %d\n", __FUNCTION__, port->number); 1635 mydbg("%s - port %d\n", __func__, port->number);
1650 mydbg("%s - port->RxHolding = %d\n", __FUNCTION__, port->RxHolding); 1636 mydbg("%s - port->RxHolding = %d\n", __func__, port->RxHolding);
1651 1637
1652 if (!port->open_count) { 1638 if (!port->open_count) {
1653 mydbg("%s - port not open\n", __FUNCTION__); 1639 mydbg("%s - port not open\n", __func__);
1654 goto exit; 1640 goto exit;
1655 } 1641 }
1656 1642
@@ -1671,12 +1657,12 @@ static int qt_tiocmget(struct usb_serial_port *port, struct file *file)
1671 unsigned int UartNumber; 1657 unsigned int UartNumber;
1672 struct tty_struct *tty; 1658 struct tty_struct *tty;
1673 1659
1674 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 1660 struct usb_serial *serial = get_usb_serial(port, __func__);
1675 if (serial == NULL) 1661 if (serial == NULL)
1676 return -ENODEV; 1662 return -ENODEV;
1677 tty = port->tty; 1663 tty = port->tty;
1678 1664
1679 mydbg("%s - port %d, tty =0x%p\n", __FUNCTION__, port->number, tty); 1665 mydbg("%s - port %d, tty =0x%p\n", __func__, port->number, tty);
1680 1666
1681 /**************************************************************************************/ 1667 /**************************************************************************************/
1682 /** TIOCMGET 1668 /** TIOCMGET
@@ -1694,22 +1680,21 @@ static int qt_tiocmget(struct usb_serial_port *port, struct file *file)
1694 1680
1695 if (status >= 0) { 1681 if (status >= 0) {
1696 result = ((MCR_Value & SERIAL_MCR_DTR) ? TIOCM_DTR : 0) 1682 result = ((MCR_Value & SERIAL_MCR_DTR) ? TIOCM_DTR : 0)
1697 //DTR IS SET 1683 /* DTR IS SET */
1698 | ((MCR_Value & SERIAL_MCR_RTS) ? TIOCM_RTS : 0) 1684 | ((MCR_Value & SERIAL_MCR_RTS) ? TIOCM_RTS : 0)
1699 //RTS IS SET 1685 /* RTS IS SET */
1700 | ((MSR_Value & SERIAL_MSR_CTS) ? TIOCM_CTS : 0) 1686 | ((MSR_Value & SERIAL_MSR_CTS) ? TIOCM_CTS : 0)
1701 //CTS is set 1687 /* CTS is set */
1702 | ((MSR_Value & SERIAL_MSR_CD) ? TIOCM_CAR : 0) 1688 | ((MSR_Value & SERIAL_MSR_CD) ? TIOCM_CAR : 0)
1703 //Carrier detect is set 1689 /* Carrier detect is set */
1704 | ((MSR_Value & SERIAL_MSR_RI) ? TIOCM_RI : 0) 1690 | ((MSR_Value & SERIAL_MSR_RI) ? TIOCM_RI : 0)
1705 //Ring indicator set 1691 /* Ring indicator set */
1706 | ((MSR_Value & SERIAL_MSR_DSR) ? TIOCM_DSR : 0); 1692 | ((MSR_Value & SERIAL_MSR_DSR) ? TIOCM_DSR : 0);
1707 //DSR is set 1693 /* DSR is set */
1708 return result; 1694 return result;
1709 1695
1710 } else 1696 } else
1711 return -ESPIPE; 1697 return -ESPIPE;
1712 //endif tatus => 0
1713} 1698}
1714 1699
1715static int serial_ioctl(struct tty_struct *tty, struct file *file, 1700static int serial_ioctl(struct tty_struct *tty, struct file *file,
@@ -1718,10 +1703,10 @@ static int serial_ioctl(struct tty_struct *tty, struct file *file,
1718 1703
1719 struct usb_serial_port *port = 1704 struct usb_serial_port *port =
1720 (struct usb_serial_port *)tty->driver_data; 1705 (struct usb_serial_port *)tty->driver_data;
1721 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 1706 struct usb_serial *serial = get_usb_serial(port, __func__);
1722 int retval = -ENODEV; 1707 int retval = -ENODEV;
1723 unsigned int UartNumber; 1708 unsigned int UartNumber;
1724 mydbg("In %s \n", __FUNCTION__); 1709 mydbg("In %s \n", __func__);
1725 1710
1726 if (!serial) 1711 if (!serial)
1727 return -ENODEV; 1712 return -ENODEV;
@@ -1730,11 +1715,11 @@ static int serial_ioctl(struct tty_struct *tty, struct file *file,
1730 1715
1731 down(&port->sem); 1716 down(&port->sem);
1732 1717
1733 mydbg("%s - port %d, cmd 0x%.4x\n", __FUNCTION__, port->number, cmd); 1718 mydbg("%s - port %d, cmd 0x%.4x\n", __func__, port->number, cmd);
1734 mydbg("%s - port->RxHolding = %d\n", __FUNCTION__, port->RxHolding); 1719 mydbg("%s - port->RxHolding = %d\n", __func__, port->RxHolding);
1735 1720
1736 if (!port->open_count) { 1721 if (!port->open_count) {
1737 mydbg("%s - port not open\n", __FUNCTION__); 1722 mydbg("%s - port not open\n", __func__);
1738 goto exit; 1723 goto exit;
1739 } 1724 }
1740 1725
@@ -1755,16 +1740,14 @@ static int qt_ioctl(struct usb_serial_port *port, struct file *file,
1755 unsigned int UartNumber; 1740 unsigned int UartNumber;
1756 struct tty_struct *tty; 1741 struct tty_struct *tty;
1757 1742
1758 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 1743 struct usb_serial *serial = get_usb_serial(port, __func__);
1759 if (serial == NULL) 1744 if (serial == NULL)
1760 return -ENODEV; 1745 return -ENODEV;
1761 tty = port->tty; 1746 tty = port->tty;
1762 1747
1763 mydbg("%s - port %d, tty =0x%p\n", __FUNCTION__, port->number, tty); 1748 mydbg("%s - port %d, tty =0x%p\n", __func__, port->number, tty);
1764 1749
1765 /**************************************************************************************/ 1750 /* TIOCMGET */
1766 /** TIOCMGET
1767 */
1768 UartNumber = port->tty->index - serial->minor; 1751 UartNumber = port->tty->index - serial->minor;
1769 1752
1770 if (cmd == TIOCMGET) { 1753 if (cmd == TIOCMGET) {
@@ -1773,34 +1756,27 @@ static int qt_ioctl(struct usb_serial_port *port, struct file *file,
1773 1756
1774 { 1757 {
1775 result = ((MCR_Value & SERIAL_MCR_DTR) ? TIOCM_DTR : 0) 1758 result = ((MCR_Value & SERIAL_MCR_DTR) ? TIOCM_DTR : 0)
1776 //DTR IS SET 1759 /* DTR IS SET */
1777 | ((MCR_Value & SERIAL_MCR_RTS) ? TIOCM_RTS : 0) 1760 | ((MCR_Value & SERIAL_MCR_RTS) ? TIOCM_RTS : 0)
1778 //RTS IS SET 1761 /* RTS IS SET */
1779 | ((MSR_Value & SERIAL_MSR_CTS) ? TIOCM_CTS : 0) 1762 | ((MSR_Value & SERIAL_MSR_CTS) ? TIOCM_CTS : 0)
1780 //CTS is set 1763 /* CTS is set */
1781 | ((MSR_Value & SERIAL_MSR_CD) ? TIOCM_CAR : 0) 1764 | ((MSR_Value & SERIAL_MSR_CD) ? TIOCM_CAR : 0)
1782 //Carrier detect is set 1765 /* Carrier detect is set */
1783 | ((MSR_Value & SERIAL_MSR_RI) ? TIOCM_RI : 0) 1766 | ((MSR_Value & SERIAL_MSR_RI) ? TIOCM_RI : 0)
1784 //Ring indicator set 1767 /* Ring indicator set */
1785 | ((MSR_Value & SERIAL_MSR_DSR) ? TIOCM_DSR : 0); 1768 | ((MSR_Value & SERIAL_MSR_DSR) ? TIOCM_DSR : 0);
1786 //DSR is set 1769 /* DSR is set */
1787 if (copy_to_user 1770 if (copy_to_user
1788 ((unsigned int *)arg, &result, 1771 ((unsigned int *)arg, &result,
1789 sizeof(unsigned int))) 1772 sizeof(unsigned int)))
1790 return -EFAULT; 1773 return -EFAULT;
1791 return 0; 1774 return 0;
1792 1775
1793 } //endif tatus => 0 1776 }
1794 1777 }
1795 } //endif(cmd == TIOCMGET)
1796 /**************************************************************************************/
1797 /** End TIOCMGET
1798 */
1799 /**************************************************************************************/
1800 /** TIOCMBIS, TIOCMBIC, AND TIOCMSET */
1801
1802 /**************************************************************************************/
1803 1778
1779 /* TIOCMBIS, TIOCMBIC, AND TIOCMSET */
1804 if (cmd == TIOCMBIS || cmd == TIOCMBIC || cmd == TIOCMSET) { 1780 if (cmd == TIOCMBIS || cmd == TIOCMBIC || cmd == TIOCMSET) {
1805 status = 1781 status =
1806 BoxGetRegister(port->serial, UartNumber, 1782 BoxGetRegister(port->serial, UartNumber,
@@ -1829,8 +1805,10 @@ static int qt_ioctl(struct usb_serial_port *port, struct file *file,
1829 MCR_Value &= ~SERIAL_MCR_LOOP; 1805 MCR_Value &= ~SERIAL_MCR_LOOP;
1830 break; 1806 break;
1831 case TIOCMSET: 1807 case TIOCMSET:
1832 //Turn off the RTS and DTR and loopbcck and then only 1808 /*
1833 //trun on what was asked for 1809 * Turn off the RTS and DTR and loopbcck and then only
1810 * turn on what was asked for
1811 */
1834 MCR_Value &= 1812 MCR_Value &=
1835 ~(SERIAL_MCR_RTS | SERIAL_MCR_DTR | 1813 ~(SERIAL_MCR_RTS | SERIAL_MCR_DTR |
1836 SERIAL_MCR_LOOP); 1814 SERIAL_MCR_LOOP);
@@ -1874,7 +1852,7 @@ static int qt_ioctl(struct usb_serial_port *port, struct file *file,
1874 return -ERESTARTSYS; 1852 return -ERESTARTSYS;
1875 MSR_Value = port->shadowMSR & SERIAL_MSR_MASK; 1853 MSR_Value = port->shadowMSR & SERIAL_MSR_MASK;
1876 if (MSR_Value == Prev_MSR_Value) 1854 if (MSR_Value == Prev_MSR_Value)
1877 return -EIO; //no change error 1855 return -EIO; /* no change error */
1878 1856
1879 if ((arg & TIOCM_RNG 1857 if ((arg & TIOCM_RNG
1880 && ((Prev_MSR_Value & SERIAL_MSR_RI) == 1858 && ((Prev_MSR_Value & SERIAL_MSR_RI) ==
@@ -1891,10 +1869,10 @@ static int qt_ioctl(struct usb_serial_port *port, struct file *file,
1891 return 0; 1869 return 0;
1892 } 1870 }
1893 1871
1894 } //endwhile 1872 }
1895 1873
1896 } 1874 }
1897 mydbg("%s -No ioctl for that one. port = %d\n", __FUNCTION__, 1875 mydbg("%s -No ioctl for that one. port = %d\n", __func__,
1898 port->number); 1876 port->number);
1899 1877
1900 return -ENOIOCTLCMD; 1878 return -ENOIOCTLCMD;
@@ -1904,17 +1882,17 @@ static void serial_set_termios(struct tty_struct *tty, struct ktermios *old)
1904{ 1882{
1905 struct usb_serial_port *port = 1883 struct usb_serial_port *port =
1906 (struct usb_serial_port *)tty->driver_data; 1884 (struct usb_serial_port *)tty->driver_data;
1907 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 1885 struct usb_serial *serial = get_usb_serial(port, __func__);
1908 1886
1909 if (!serial) 1887 if (!serial)
1910 return; 1888 return;
1911 1889
1912 down(&port->sem); 1890 down(&port->sem);
1913 1891
1914 mydbg("%s - port %d\n", __FUNCTION__, port->number); 1892 mydbg("%s - port %d\n", __func__, port->number);
1915 1893
1916 if (!port->open_count) { 1894 if (!port->open_count) {
1917 mydbg("%s - port not open\n", __FUNCTION__); 1895 mydbg("%s - port not open\n", __func__);
1918 goto exit; 1896 goto exit;
1919 } 1897 }
1920 1898
@@ -1937,14 +1915,14 @@ static void qt_set_termios(struct usb_serial_port *port,
1937 __u16 UartNumber; 1915 __u16 UartNumber;
1938 __u16 tmp, tmp2; 1916 __u16 tmp, tmp2;
1939 1917
1940 mydbg("%s - port %d\n", __FUNCTION__, port->number); 1918 mydbg("%s - port %d\n", __func__, port->number);
1941 1919
1942 tmp = port->tty->index; 1920 tmp = port->tty->index;
1943 mydbg("%s - MINOR(port->tty->index) = %d\n", __FUNCTION__, tmp); 1921 mydbg("%s - MINOR(port->tty->index) = %d\n", __func__, tmp);
1944 1922
1945 serial = port->serial; 1923 serial = port->serial;
1946 tmp2 = serial->minor; 1924 tmp2 = serial->minor;
1947 mydbg("%s - serial->minor = %d\n", __FUNCTION__, tmp2); 1925 mydbg("%s - serial->minor = %d\n", __func__, tmp2);
1948 1926
1949 UartNumber = port->tty->index - serial->minor; 1927 UartNumber = port->tty->index - serial->minor;
1950 1928
@@ -1956,13 +1934,13 @@ static void qt_set_termios(struct usb_serial_port *port,
1956 if ((cflag == old_termios->c_cflag) 1934 if ((cflag == old_termios->c_cflag)
1957 && (RELEVANT_IFLAG(tty->termios->c_iflag) == 1935 && (RELEVANT_IFLAG(tty->termios->c_iflag) ==
1958 RELEVANT_IFLAG(old_termios->c_iflag))) { 1936 RELEVANT_IFLAG(old_termios->c_iflag))) {
1959 mydbg("%s - Nothing to change\n", __FUNCTION__); 1937 mydbg("%s - Nothing to change\n", __func__);
1960 return; 1938 return;
1961 } 1939 }
1962 1940
1963 } 1941 }
1964 1942
1965 mydbg("%s - 3\n", __FUNCTION__); 1943 mydbg("%s - 3\n", __func__);
1966 1944
1967 switch (cflag) { 1945 switch (cflag) {
1968 case CS5: 1946 case CS5:
@@ -1980,7 +1958,7 @@ static void qt_set_termios(struct usb_serial_port *port,
1980 break; 1958 break;
1981 } 1959 }
1982 1960
1983 //Parity stuff 1961 /* Parity stuff */
1984 if (cflag & PARENB) { 1962 if (cflag & PARENB) {
1985 if (cflag & PARODD) 1963 if (cflag & PARODD)
1986 LCR_change_to |= SERIAL_ODD_PARITY; 1964 LCR_change_to |= SERIAL_ODD_PARITY;
@@ -1992,23 +1970,25 @@ static void qt_set_termios(struct usb_serial_port *port,
1992 else 1970 else
1993 LCR_change_to |= SERIAL_TWO_STOPB; 1971 LCR_change_to |= SERIAL_TWO_STOPB;
1994 1972
1995 mydbg("%s - 4\n", __FUNCTION__); 1973 mydbg("%s - 4\n", __func__);
1996 //Thats the LCR stuff, go ahead and set it 1974 /* Thats the LCR stuff, go ahead and set it */
1997 baud = tty_get_baud_rate(tty); 1975 baud = tty_get_baud_rate(tty);
1998 if (!baud) { 1976 if (!baud) {
1999 /* pick a default, any default... */ 1977 /* pick a default, any default... */
2000 baud = 9600; 1978 baud = 9600;
2001 } 1979 }
2002 1980
2003 mydbg("%s - got baud = %d\n", __FUNCTION__, baud); 1981 mydbg("%s - got baud = %d\n", __func__, baud);
2004 1982
2005 divisor = MAX_BAUD_RATE / baud; 1983 divisor = MAX_BAUD_RATE / baud;
2006 remainder = MAX_BAUD_RATE % baud; 1984 remainder = MAX_BAUD_RATE % baud;
2007 //Round to nearest divisor 1985 /* Round to nearest divisor */
2008 if (((remainder * 2) >= baud) && (baud != 110)) 1986 if (((remainder * 2) >= baud) && (baud != 110))
2009 divisor++; 1987 divisor++;
2010 1988
2011 //Set Baud rate to default and turn off (default)flow control here 1989 /*
1990 * Set Baud rate to default and turn off (default)flow control here
1991 */
2012 status = 1992 status =
2013 BoxSetUart(serial, UartNumber, (unsigned short)divisor, 1993 BoxSetUart(serial, UartNumber, (unsigned short)divisor,
2014 LCR_change_to); 1994 LCR_change_to);
@@ -2016,13 +1996,13 @@ static void qt_set_termios(struct usb_serial_port *port,
2016 mydbg(__FILE__ "BoxSetUart failed\n"); 1996 mydbg(__FILE__ "BoxSetUart failed\n");
2017 return; 1997 return;
2018 } 1998 }
2019 //************************Now determine flow control
2020 1999
2000 /* Now determine flow control */
2021 if (cflag & CRTSCTS) { 2001 if (cflag & CRTSCTS) {
2022 mydbg("%s - Enabling HW flow control port %d\n", __FUNCTION__, 2002 mydbg("%s - Enabling HW flow control port %d\n", __func__,
2023 port->number); 2003 port->number);
2024 2004
2025 //Enable RTS/CTS flow control 2005 /* Enable RTS/CTS flow control */
2026 status = BoxSetHW_FlowCtrl(serial, UartNumber, 1); 2006 status = BoxSetHW_FlowCtrl(serial, UartNumber, 1);
2027 2007
2028 if (status < 0) { 2008 if (status < 0) {
@@ -2030,8 +2010,8 @@ static void qt_set_termios(struct usb_serial_port *port,
2030 return; 2010 return;
2031 } 2011 }
2032 } else { 2012 } else {
2033 //Disable RTS/CTS flow control 2013 /* Disable RTS/CTS flow control */
2034 mydbg("%s - disabling HW flow control port %d\n", __FUNCTION__, 2014 mydbg("%s - disabling HW flow control port %d\n", __func__,
2035 port->number); 2015 port->number);
2036 2016
2037 status = BoxSetHW_FlowCtrl(serial, UartNumber, 0); 2017 status = BoxSetHW_FlowCtrl(serial, UartNumber, 0);
@@ -2042,8 +2022,8 @@ static void qt_set_termios(struct usb_serial_port *port,
2042 2022
2043 } 2023 }
2044 2024
2045 //************************************************* 2025 /* if we are implementing XON/XOFF, set the start and stop character in
2046 /* if we are implementing XON/XOFF, set the start and stop character in the device */ 2026 * the device */
2047 if (I_IXOFF(tty) || I_IXON(tty)) { 2027 if (I_IXOFF(tty) || I_IXON(tty)) {
2048 unsigned char stop_char = STOP_CHAR(tty); 2028 unsigned char stop_char = STOP_CHAR(tty);
2049 unsigned char start_char = START_CHAR(tty); 2029 unsigned char start_char = START_CHAR(tty);
@@ -2054,7 +2034,7 @@ static void qt_set_termios(struct usb_serial_port *port,
2054 mydbg(__FILE__ "BoxSetSW_FlowCtrl (enabled) failed\n"); 2034 mydbg(__FILE__ "BoxSetSW_FlowCtrl (enabled) failed\n");
2055 2035
2056 } else { 2036 } else {
2057 //disable SW flow control 2037 /* disable SW flow control */
2058 status = BoxDisable_SW_FlowCtrl(serial, UartNumber); 2038 status = BoxDisable_SW_FlowCtrl(serial, UartNumber);
2059 if (status < 0) 2039 if (status < 0)
2060 mydbg(__FILE__ "BoxSetSW_FlowCtrl (diabling) failed\n"); 2040 mydbg(__FILE__ "BoxSetSW_FlowCtrl (diabling) failed\n");
@@ -2069,7 +2049,7 @@ static void qt_set_termios(struct usb_serial_port *port,
2069* If successful, fills in the pValue with the register value asked for 2049* If successful, fills in the pValue with the register value asked for
2070****************************************************************************/ 2050****************************************************************************/
2071static int BoxGetRegister(struct usb_serial *serial, unsigned short Uart_Number, 2051static int BoxGetRegister(struct usb_serial *serial, unsigned short Uart_Number,
2072 unsigned short Register_Num, __u8 * pValue) 2052 unsigned short Register_Num, __u8 *pValue)
2073{ 2053{
2074 int result; 2054 int result;
2075 __u16 current_length; 2055 __u16 current_length;
@@ -2099,8 +2079,11 @@ static int BoxSetRegister(struct usb_serial *serial, unsigned short Uart_Number,
2099 RegAndByte = RegAndByte << 8; 2079 RegAndByte = RegAndByte << 8;
2100 RegAndByte = RegAndByte + Register_Num; 2080 RegAndByte = RegAndByte + Register_Num;
2101 2081
2102// result = usb_control_msg (serial->dev, usb_sndctrlpipe(serial->dev, 0), QT_GET_SET_REGISTER, 2082/*
2103// 0xC0, Register_Num, Uart_Number, NULL, 0, 300); 2083 result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
2084 QT_GET_SET_REGISTER, 0xC0, Register_Num,
2085 Uart_Number, NULL, 0, 300);
2086*/
2104 2087
2105 result = 2088 result =
2106 usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), 2089 usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
@@ -2156,7 +2139,7 @@ static int box_set_device(struct usb_serial *serial,
2156 PortSettings += ((__u16) (device_data->porta)); 2139 PortSettings += ((__u16) (device_data->porta));
2157 2140
2158 length = sizeof(struct qt_get_device_data); 2141 length = sizeof(struct qt_get_device_data);
2159 mydbg("%s - PortSettings = 0x%x\n", __FUNCTION__, PortSettings); 2142 mydbg("%s - PortSettings = 0x%x\n", __func__, PortSettings);
2160 2143
2161 result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), 2144 result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
2162 QT_SET_GET_DEVICE, 0x40, PortSettings, 2145 QT_SET_GET_DEVICE, 0x40, PortSettings,
@@ -2180,8 +2163,8 @@ static int BoxOPenCloseChannel(struct usb_serial *serial, __u16 Uart_Number,
2180 unsigned int pipe; 2163 unsigned int pipe;
2181 length = sizeof(struct qt_open_channel_data); 2164 length = sizeof(struct qt_open_channel_data);
2182 2165
2183 if (OpenClose == 1) //IF OPENING 2166 /* if opening... */
2184 { 2167 if (OpenClose == 1) {
2185 Direcion = USBD_TRANSFER_DIRECTION_IN; 2168 Direcion = USBD_TRANSFER_DIRECTION_IN;
2186 pipe = usb_rcvctrlpipe(serial->dev, 0); 2169 pipe = usb_rcvctrlpipe(serial->dev, 0);
2187 result = 2170 result =
@@ -2268,18 +2251,23 @@ static int BoxSetHW_FlowCtrl(struct usb_serial *serial, unsigned int UartNumber,
2268 port = serial->port; 2251 port = serial->port;
2269 2252
2270 if (bSet == 1) { 2253 if (bSet == 1) {
2271 MCR_Value = SERIAL_MCR_RTS; //flow control, box will clear RTS line to prevent remote 2254 /* flow control, box will clear RTS line to prevent remote */
2272 } //device from xmitting more chars 2255 MCR_Value = SERIAL_MCR_RTS;
2273 else { //no flow control to remote device 2256 } /* device from xmitting more chars */
2257 else {
2258 /* no flow control to remote device */
2274 MCR_Value = 0; 2259 MCR_Value = 0;
2275 2260
2276 } 2261 }
2277 MOUT_Value = MCR_Value << 8; 2262 MOUT_Value = MCR_Value << 8;
2278 2263
2279 if (bSet == 1) { 2264 if (bSet == 1) {
2280 MSR_Value = SERIAL_MSR_CTS; //flow control, box will inhibit xmit data if CTS line is asserted 2265 /* flow control, box will inhibit xmit data if CTS line is
2266 * asserted */
2267 MSR_Value = SERIAL_MSR_CTS;
2281 } else { 2268 } else {
2282 MSR_Value = 0; //Box will not inhimbe xmit data due to CTS line 2269 /* Box will not inhimbe xmit data due to CTS line */
2270 MSR_Value = 0;
2283 } 2271 }
2284 MOUT_Value |= MSR_Value; 2272 MOUT_Value |= MSR_Value;
2285 2273
@@ -2319,18 +2307,12 @@ static int BoxDisable_SW_FlowCtrl(struct usb_serial *serial, __u16 UartNumber)
2319 2307
2320} 2308}
2321 2309
2322/*****************************************************************************
2323 * SerialThrottle
2324 * this function is called by the tty driver when it wants to stop the data
2325 * being read from the port.
2326 *****************************************************************************/
2327
2328static void serial_throttle(struct tty_struct *tty) 2310static void serial_throttle(struct tty_struct *tty)
2329{ 2311{
2330 struct usb_serial_port *port = 2312 struct usb_serial_port *port =
2331 (struct usb_serial_port *)tty->driver_data; 2313 (struct usb_serial_port *)tty->driver_data;
2332 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 2314 struct usb_serial *serial = get_usb_serial(port, __func__);
2333 mydbg("%s - port %d\n", __FUNCTION__, port->number); 2315 mydbg("%s - port %d\n", __func__, port->number);
2334 2316
2335 if (!serial) 2317 if (!serial)
2336 return; 2318 return;
@@ -2338,14 +2320,14 @@ static void serial_throttle(struct tty_struct *tty)
2338 down(&port->sem); 2320 down(&port->sem);
2339 2321
2340 if (!port->open_count) { 2322 if (!port->open_count) {
2341 mydbg("%s - port not open\n", __FUNCTION__); 2323 mydbg("%s - port not open\n", __func__);
2342 goto exit; 2324 goto exit;
2343 } 2325 }
2344 //shut down any bulk reads that may be going on 2326 /* shut down any bulk reads that may be going on */
2345// usb_unlink_urb (port->read_urb); 2327/* usb_unlink_urb (port->read_urb); */
2346 /* pass on to the driver specific version of this function */ 2328 /* pass on to the driver specific version of this function */
2347 port->RxHolding = 1; 2329 port->RxHolding = 1;
2348 mydbg("%s - port->RxHolding = 1\n", __FUNCTION__); 2330 mydbg("%s - port->RxHolding = 1\n", __func__);
2349 2331
2350exit: 2332exit:
2351 up(&port->sem); 2333 up(&port->sem);
@@ -2356,25 +2338,25 @@ static void serial_unthrottle(struct tty_struct *tty)
2356{ 2338{
2357 struct usb_serial_port *port = 2339 struct usb_serial_port *port =
2358 (struct usb_serial_port *)tty->driver_data; 2340 (struct usb_serial_port *)tty->driver_data;
2359 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 2341 struct usb_serial *serial = get_usb_serial(port, __func__);
2360 unsigned int result; 2342 unsigned int result;
2361 2343
2362 if (!serial) 2344 if (!serial)
2363 return; 2345 return;
2364 down(&port->sem); 2346 down(&port->sem);
2365 2347
2366 mydbg("%s - port %d\n", __FUNCTION__, port->number); 2348 mydbg("%s - port %d\n", __func__, port->number);
2367 2349
2368 if (!port->open_count) { 2350 if (!port->open_count) {
2369 mydbg("%s - port not open\n", __FUNCTION__); 2351 mydbg("%s - port not open\n", __func__);
2370 goto exit; 2352 goto exit;
2371 } 2353 }
2372 2354
2373 if (port->RxHolding == 1) { 2355 if (port->RxHolding == 1) {
2374 mydbg("%s -port->RxHolding == 1\n", __FUNCTION__); 2356 mydbg("%s -port->RxHolding == 1\n", __func__);
2375 2357
2376 port->RxHolding = 0; 2358 port->RxHolding = 0;
2377 mydbg("%s - port->RxHolding = 0\n", __FUNCTION__); 2359 mydbg("%s - port->RxHolding = 0\n", __func__);
2378 2360
2379 /* if we have a bulk endpoint, start it up */ 2361 /* if we have a bulk endpoint, start it up */
2380 if ((serial->num_bulk_in) && (port->ReadBulkStopped == 1)) { 2362 if ((serial->num_bulk_in) && (port->ReadBulkStopped == 1)) {
@@ -2390,7 +2372,7 @@ static void serial_unthrottle(struct tty_struct *tty)
2390 result = usb_submit_urb(port->read_urb, GFP_ATOMIC); 2372 result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
2391 if (result) 2373 if (result)
2392 err("%s - failed restarting read urb, error %d", 2374 err("%s - failed restarting read urb, error %d",
2393 __FUNCTION__, result); 2375 __func__, result);
2394 } 2376 }
2395 } 2377 }
2396exit: 2378exit:
@@ -2403,7 +2385,7 @@ static int serial_break(struct tty_struct *tty, int break_state)
2403{ 2385{
2404 struct usb_serial_port *port = 2386 struct usb_serial_port *port =
2405 (struct usb_serial_port *)tty->driver_data; 2387 (struct usb_serial_port *)tty->driver_data;
2406 struct usb_serial *serial = get_usb_serial(port, __FUNCTION__); 2388 struct usb_serial *serial = get_usb_serial(port, __func__);
2407 __u16 UartNumber, Break_Value; 2389 __u16 UartNumber, Break_Value;
2408 unsigned int result; 2390 unsigned int result;
2409 2391
@@ -2418,10 +2400,10 @@ static int serial_break(struct tty_struct *tty, int break_state)
2418 2400
2419 down(&port->sem); 2401 down(&port->sem);
2420 2402
2421 mydbg("%s - port %d\n", __FUNCTION__, port->number); 2403 mydbg("%s - port %d\n", __func__, port->number);
2422 2404
2423 if (!port->open_count) { 2405 if (!port->open_count) {
2424 mydbg("%s - port not open\n", __FUNCTION__); 2406 mydbg("%s - port not open\n", __func__);
2425 goto exit; 2407 goto exit;
2426 } 2408 }
2427 2409
@@ -2443,7 +2425,7 @@ static int serial_read_proc(char *page, char **start, off_t off, int count,
2443 int i; 2425 int i;
2444 off_t begin = 0; 2426 off_t begin = 0;
2445 2427
2446 mydbg("%s\n", __FUNCTION__); 2428 mydbg("%s\n", __func__);
2447 length += sprintf(page, "usbserinfo:1.0 driver:%s\n", DRIVER_VERSION); 2429 length += sprintf(page, "usbserinfo:1.0 driver:%s\n", DRIVER_VERSION);
2448 for (i = 0; i < SERIAL_TTY_MINORS && length < PAGE_SIZE; ++i) { 2430 for (i = 0; i < SERIAL_TTY_MINORS && length < PAGE_SIZE; ++i) {
2449 serial = get_serial_by_minor(i); 2431 serial = get_serial_by_minor(i);
@@ -2460,8 +2442,10 @@ static int serial_read_proc(char *page, char **start, off_t off, int count,
2460 length += 2442 length +=
2461 sprintf(page + length, " port:%d\n", i - serial->minor + 1); 2443 sprintf(page + length, " port:%d\n", i - serial->minor + 1);
2462 2444
2463// usb_make_path(serial->dev, tmp, sizeof(tmp)); 2445/*
2464// length += sprintf (page+length, " path:%s", tmp); 2446 usb_make_path(serial->dev, tmp, sizeof(tmp));
2447 length += sprintf (page+length, " path:%s", tmp);
2448*/
2465 2449
2466 length += sprintf(page + length, "\n"); 2450 length += sprintf(page + length, "\n");
2467 if ((length + begin) > (off + count)) 2451 if ((length + begin) > (off + count))
@@ -2479,7 +2463,7 @@ done:
2479 return ((count < begin + length - off) ? count : begin + length - off); 2463 return ((count < begin + length - off) ? count : begin + length - off);
2480} 2464}
2481 2465
2482int ioctl_serial_usb(struct inode *innod, struct file *filp, unsigned int cmd, 2466static int ioctl_serial_usb(struct inode *innod, struct file *filp, unsigned int cmd,
2483 unsigned long arg) 2467 unsigned long arg)
2484{ 2468{
2485 2469
@@ -2500,7 +2484,7 @@ int ioctl_serial_usb(struct inode *innod, struct file *filp, unsigned int cmd,
2500 switch (cmd) { 2484 switch (cmd) {
2501 2485
2502 case SERIALQT_WRITE_QMCR: 2486 case SERIALQT_WRITE_QMCR:
2503 err = -ENOTTY; //initialize as error so if we don't find this one we give//an error. 2487 err = -ENOTTY;
2504 index = arg >> 16; 2488 index = arg >> 16;
2505 counts = 0; 2489 counts = 0;
2506 2490
@@ -2510,34 +2494,33 @@ int ioctl_serial_usb(struct inode *innod, struct file *filp, unsigned int cmd,
2510 break; 2494 break;
2511 2495
2512 case SERIALQT_READ_QMCR: 2496 case SERIALQT_READ_QMCR:
2513 err = -ENOTTY; //initialize as error so if we don't find this one we give 2497 err = -ENOTTY;
2514 //an error.
2515 p_QMCR_Value = (int *)arg; 2498 p_QMCR_Value = (int *)arg;
2516 index = arg >> 16; 2499 index = arg >> 16;
2517 counts = 0; 2500 counts = 0;
2518 2501
2519 err = EmulateReadQMCR_Reg(index, &uc_Value); 2502 err = EmulateReadQMCR_Reg(index, &uc_Value);
2520 if (err == 0) { 2503 if (err == 0)
2521 err = put_user(uc_Value, p_QMCR_Value); 2504 err = put_user(uc_Value, p_QMCR_Value);
2522 }
2523 break; 2505 break;
2524 2506
2525 case SERIALQT_GET_NUMOF_UNITS: 2507 case SERIALQT_GET_NUMOF_UNITS:
2526 p_Num_of_adapters = (int *)arg; 2508 p_Num_of_adapters = (int *)arg;
2527 counts = 0; //Initialize counts to zero 2509 counts = 0; /* Initialize counts to zero */
2528 //struct usb_serial *lastserial = serial_table[0], *serial; 2510 /* struct usb_serial *lastserial = serial_table[0], *serial; */
2529 lastserial = serial_table[0]; 2511 lastserial = serial_table[0];
2530 2512
2531 mydbg(KERN_DEBUG "SERIALQT_GET_NUMOF_UNITS \n"); 2513 mydbg(KERN_DEBUG "SERIALQT_GET_NUMOF_UNITS \n");
2532 //if first pointer is nonull, we at least have one box 2514 /* if first pointer is nonull, we at least have one box */
2533 if (lastserial) 2515 if (lastserial)
2534 counts = 1; //we at least have one box 2516 counts = 1; /* we at least have one box */
2535 2517
2536 for (index = 1; index < SERIAL_TTY_MINORS; index++) { 2518 for (index = 1; index < SERIAL_TTY_MINORS; index++) {
2537 serial = serial_table[index]; 2519 serial = serial_table[index];
2538 if (serial) { 2520 if (serial) {
2539 if (serial != lastserial) { 2521 if (serial != lastserial) {
2540 //we had a change in the array, hence another box is there 2522 /* we had a change in the array, hence
2523 * another box is there */
2541 lastserial = serial; 2524 lastserial = serial;
2542 counts++; 2525 counts++;
2543 } 2526 }
@@ -2554,15 +2537,14 @@ int ioctl_serial_usb(struct inode *innod, struct file *filp, unsigned int cmd,
2554 case SERIALQT_GET_THIS_UNIT: 2537 case SERIALQT_GET_THIS_UNIT:
2555 counts = 0; 2538 counts = 0;
2556 p_Identity_of = (struct identity *)arg; 2539 p_Identity_of = (struct identity *)arg;
2557 //copy user structure to local variable 2540 /* copy user structure to local variable */
2558 get_user(Identity_of.index, &p_Identity_of->index); 2541 get_user(Identity_of.index, &p_Identity_of->index);
2559 mydbg(KERN_DEBUG "SERIALQT_GET_THIS_UNIT Identity_of.index\n"); 2542 mydbg(KERN_DEBUG "SERIALQT_GET_THIS_UNIT Identity_of.index\n");
2560 mydbg(KERN_DEBUG 2543 mydbg(KERN_DEBUG
2561 "SERIALQT_GET_THIS_UNIT Identity_of.index= 0x%x\n", 2544 "SERIALQT_GET_THIS_UNIT Identity_of.index= 0x%x\n",
2562 Identity_of.index); 2545 Identity_of.index);
2563 2546
2564 err = -ENOTTY; //initialize as error so if we don't find this one we give 2547 err = -ENOTTY;
2565 //an error.
2566 serial = find_the_box(Identity_of.index); 2548 serial = find_the_box(Identity_of.index);
2567 if (serial) { 2549 if (serial) {
2568 err = 2550 err =
@@ -2573,9 +2555,8 @@ int ioctl_serial_usb(struct inode *innod, struct file *filp, unsigned int cmd,
2573 break; 2555 break;
2574 2556
2575 case SERIALQT_IS422_EXTENDED: 2557 case SERIALQT_IS422_EXTENDED:
2576 err = -ENOTTY; //initialize as error so if we don't find this one we give 2558 err = -ENOTTY;
2577 mydbg(KERN_DEBUG "SERIALQT_IS422_EXTENDED \n"); 2559 mydbg(KERN_DEBUG "SERIALQT_IS422_EXTENDED \n");
2578 //an error.
2579 index = arg >> 16; 2560 index = arg >> 16;
2580 2561
2581 counts = 0; 2562 counts = 0;
@@ -2585,20 +2566,20 @@ int ioctl_serial_usb(struct inode *innod, struct file *filp, unsigned int cmd,
2585 index); 2566 index);
2586 serial = find_the_box(index); 2567 serial = find_the_box(index);
2587 if (serial) { 2568 if (serial) {
2588 mydbg("%s index = 0x%x, serial = 0x%p\n", __FUNCTION__, 2569 mydbg("%s index = 0x%x, serial = 0x%p\n", __func__,
2589 index, serial); 2570 index, serial);
2590 for (counts = 0; serqt_422_table[counts] != 0; counts++) { 2571 for (counts = 0; serqt_422_table[counts] != 0; counts++) {
2591 2572
2592 mydbg 2573 mydbg
2593 ("%s serial->product = = 0x%x, serqt_422_table[counts] = 0x%x\n", 2574 ("%s serial->product = = 0x%x, serqt_422_table[counts] = 0x%x\n",
2594 __FUNCTION__, serial->product, 2575 __func__, serial->product,
2595 serqt_422_table[counts]); 2576 serqt_422_table[counts]);
2596 if (serial->product == serqt_422_table[counts]) { 2577 if (serial->product == serqt_422_table[counts]) {
2597 err = 0; 2578 err = 0;
2598 2579
2599 mydbg 2580 mydbg
2600 ("%s found match for 422extended\n", 2581 ("%s found match for 422extended\n",
2601 __FUNCTION__); 2582 __func__);
2602 break; 2583 break;
2603 } 2584 }
2604 } 2585 }
@@ -2607,10 +2588,9 @@ int ioctl_serial_usb(struct inode *innod, struct file *filp, unsigned int cmd,
2607 2588
2608 default: 2589 default:
2609 err = -ENOTTY; 2590 err = -ENOTTY;
2591 }
2610 2592
2611 } //End switch 2593 mydbg("%s returning err = 0x%x\n", __func__, err);
2612
2613 mydbg("%s returning err = 0x%x\n", __FUNCTION__, err);
2614 return err; 2594 return err;
2615} 2595}
2616 2596
@@ -2624,33 +2604,32 @@ static struct usb_serial *find_the_box(unsigned int index)
2624 serial = serial_table[index2]; 2604 serial = serial_table[index2];
2625 2605
2626 mydbg("%s index = 0x%x, index2 = 0x%x, serial = 0x%p\n", 2606 mydbg("%s index = 0x%x, index2 = 0x%x, serial = 0x%p\n",
2627 __FUNCTION__, index, index2, serial); 2607 __func__, index, index2, serial);
2628 2608
2629 if (serial) { 2609 if (serial) {
2630 //first see if this is the unit we'er looking for 2610 /* first see if this is the unit we'er looking for */
2631 mydbg 2611 mydbg
2632 ("%s inside if(serial) counts = 0x%x , index = 0x%x\n", 2612 ("%s inside if(serial) counts = 0x%x , index = 0x%x\n",
2633 __FUNCTION__, counts, index); 2613 __func__, counts, index);
2634 if (counts == index) { 2614 if (counts == index) {
2635 //we found the one we're looking for, copythe product Id to user 2615 /* we found the one we're looking for, copythe
2636 2616 * product Id to user */
2637 mydbg 2617 mydbg("%s we found the one we're looking for serial = 0x%p\n",
2638 ("%s we found the one we're looking for serial = 0x%p\n", 2618 __func__, serial);
2639 __FUNCTION__, serial);
2640 foundserial = serial; 2619 foundserial = serial;
2641 break; 2620 break;
2642 } 2621 }
2643 2622
2644 if (serial != lastserial) { 2623 if (serial != lastserial) {
2645 //when we have a change in the pointer 2624 /* when we have a change in the pointer */
2646 lastserial = serial; 2625 lastserial = serial;
2647 counts++; 2626 counts++;
2648 } 2627 }
2649 } else 2628 } else
2650 break; // no matches 2629 break; /* no matches */
2651 } 2630 }
2652 2631
2653 mydbg("%s returning foundserial = 0x%p\n", __FUNCTION__, foundserial); 2632 mydbg("%s returning foundserial = 0x%p\n", __func__, foundserial);
2654 return foundserial; 2633 return foundserial;
2655} 2634}
2656 2635
@@ -2662,12 +2641,12 @@ static int EmulateWriteQMCR_Reg(int index, unsigned uc_value)
2662 int status; 2641 int status;
2663 struct qt_get_device_data DeviceData; 2642 struct qt_get_device_data DeviceData;
2664 unsigned uc_temp = 0; 2643 unsigned uc_temp = 0;
2665 mydbg("Inside %s, uc_value = 0x%x\n", __FUNCTION__, uc_value); 2644 mydbg("Inside %s, uc_value = 0x%x\n", __func__, uc_value);
2666 2645
2667 DeviceData.porta = 0; 2646 DeviceData.porta = 0;
2668 DeviceData.portb = 0; 2647 DeviceData.portb = 0;
2669 serial = find_the_box(index); 2648 serial = find_the_box(index);
2670 //Determine Duplex mode 2649 /* Determine Duplex mode */
2671 if (!(serial)) 2650 if (!(serial))
2672 return -ENOTTY; 2651 return -ENOTTY;
2673 status = box_get_device(serial, &DeviceData); 2652 status = box_get_device(serial, &DeviceData);
@@ -2700,11 +2679,11 @@ static int EmulateWriteQMCR_Reg(int index, unsigned uc_value)
2700 uc_temp = uc_value & QMCR_CONNECTOR_MASK; 2679 uc_temp = uc_value & QMCR_CONNECTOR_MASK;
2701 switch (uc_temp) { 2680 switch (uc_temp) {
2702 case QMCR_MODEM_CONTROL: 2681 case QMCR_MODEM_CONTROL:
2703 DeviceData.portb &= ~LOOPMODE_BITS; //reset connection bits 2682 DeviceData.portb &= ~LOOPMODE_BITS; /* reset connection bits */
2704 DeviceData.portb |= MODEM_CTRL; 2683 DeviceData.portb |= MODEM_CTRL;
2705 break; 2684 break;
2706 case QMCR_ALL_LOOPBACK: 2685 case QMCR_ALL_LOOPBACK:
2707 DeviceData.portb &= ~LOOPMODE_BITS; //reset connection bits 2686 DeviceData.portb &= ~LOOPMODE_BITS; /* reset connection bits */
2708 DeviceData.portb |= ALL_LOOPBACK; 2687 DeviceData.portb |= ALL_LOOPBACK;
2709 break; 2688 break;
2710 } 2689 }
@@ -2716,8 +2695,9 @@ static int EmulateWriteQMCR_Reg(int index, unsigned uc_value)
2716 return status; 2695 return status;
2717 } 2696 }
2718 2697
2719 if (uc_value & QMCR_RX_EN_MASK) //This bit (otherwise unused) i'll used to detect whether ATC is selected 2698 /* This bit (otherwise unused) i'll used to detect whether ATC is
2720 { 2699 * selected */
2700 if (uc_value & QMCR_RX_EN_MASK) {
2721 2701
2722 mydbg(__FILE__ 2702 mydbg(__FILE__
2723 "calling BoxsetATC with DeviceData.porta = 0x%x and DeviceData.portb = 0x%x\n", 2703 "calling BoxsetATC with DeviceData.porta = 0x%x and DeviceData.portb = 0x%x\n",
@@ -2776,7 +2756,8 @@ static int EmulateReadQMCR_Reg(int index, unsigned *uc_value)
2776 break; 2756 break;
2777 } 2757 }
2778 2758
2779 uc_temp = DeviceData.portb & LOOPMODE_BITS; //I use this for ATC control se 2759 /* I use this for ATC control se */
2760 uc_temp = DeviceData.portb & LOOPMODE_BITS;
2780 2761
2781 switch (uc_temp) { 2762 switch (uc_temp) {
2782 case ALL_LOOPBACK: 2763 case ALL_LOOPBACK:
@@ -2798,7 +2779,7 @@ static int __init serqt_usb_init(void)
2798 int i, result; 2779 int i, result;
2799 int status = 0; 2780 int status = 0;
2800 2781
2801 mydbg("%s\n", __FUNCTION__); 2782 mydbg("%s\n", __func__);
2802 tty_set_operations(&serial_tty_driver, &serial_ops); 2783 tty_set_operations(&serial_tty_driver, &serial_ops);
2803 result = tty_register_driver(&serial_tty_driver); 2784 result = tty_register_driver(&serial_tty_driver);
2804 if (result) { 2785 if (result) {
@@ -2817,7 +2798,7 @@ static int __init serqt_usb_init(void)
2817 " driver. Error number %d", result); 2798 " driver. Error number %d", result);
2818 return result; 2799 return result;
2819 } 2800 }
2820 status = 0; // Dynamic assignment of major number 2801 status = 0; /* Dynamic assignment of major number */
2821 major_number = 2802 major_number =
2822 register_chrdev(status, "SerialQT_USB", &serialqt_usb_fops); 2803 register_chrdev(status, "SerialQT_USB", &serialqt_usb_fops);
2823 if (major_number < 0) { 2804 if (major_number < 0) {
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-20 01:56:17 -0400