aboutsummaryrefslogtreecommitdiffstats
path: root/f1.patch
diff options
Diffstat (limited to 'f1.patch')
-rw-r--r--f1.patch732
1 files changed, 732 insertions, 0 deletions
diff --git a/f1.patch b/f1.patch
new file mode 100644
index 00000000000000..1c5c308eaf3fb4
--- /dev/null
+++ b/f1.patch
@@ -0,0 +1,732 @@
+---
+ drivers/staging/uc2322/aten2011.c | 241 +++++++++++++++-----------------------
+ 1 file changed, 99 insertions(+), 142 deletions(-)
+
+--- a/drivers/staging/uc2322/aten2011.c
++++ b/drivers/staging/uc2322/aten2011.c
+@@ -117,9 +117,8 @@ struct ATENINTL_port
+ __u8 SpRegOffset;
+ __u8 ControlRegOffset;
+ __u8 DcrRegOffset;
+- //for processing control URBS in interrupt context
++ /* for processing control URBS in interrupt context */
+ struct urb *control_urb;
+- // __le16 rx_creg;
+ char *ctrl_buf;
+ int MsrLsr;
+
+@@ -141,10 +140,10 @@ struct ATENINTL_serial
+ struct urb *read_urb; /* our bulk read urb */
+ __u8 bulk_out_endpoint; /* the bulk out endpoint handle */
+ struct usb_serial *serial; /* loop back to the owner of this object */
+- int ATEN2011_spectrum_2or4ports; //this says the number of ports in the device
+- // Indicates about the no.of opened ports of an individual USB-serial adapater.
++ int ATEN2011_spectrum_2or4ports; /* this says the number of ports in the device */
++ /* Indicates about the no.of opened ports of an individual USB-serial adapater. */
+ unsigned int NoOfOpenPorts;
+- // a flag for Status endpoint polling
++ /* a flag for Status endpoint polling */
+ unsigned char status_polling_started;
+ };
+
+@@ -350,11 +349,10 @@ static int handle_newLsr(struct ATENINTL
+ dbg("%s - %02x", __FUNCTION__, newLsr);
+
+ if (newLsr & SERIAL_LSR_BI) {
+- //
+- // Parity and Framing errors only count if they
+- // occur exclusive of a break being
+- // received.
+- //
++ /*
++ * Parity and Framing errors only count if they occur exclusive
++ * of a break being received.
++ */
+ newLsr &= (__u8) (SERIAL_LSR_OE | SERIAL_LSR_BI);
+ }
+
+@@ -430,11 +428,10 @@ static int ATEN2011_get_reg(struct ATENI
+ int ret = 0;
+ buffer = (__u8 *) ATEN->ctrl_buf;
+
+-// dr=(struct usb_ctrlrequest *)(buffer);
+ dr = (void *)(buffer + 2);
+ dr->bRequestType = ATEN_RD_RTYPE;
+ dr->bRequest = ATEN_RDREQ;
+- dr->wValue = cpu_to_le16(Wval); //0;
++ dr->wValue = cpu_to_le16(Wval);
+ dr->wIndex = cpu_to_le16(reg);
+ dr->wLength = cpu_to_le16(2);
+
+@@ -459,12 +456,11 @@ static void ATEN2011_interrupt_callback(
+ int i;
+ __u16 wval;
+ int minor;
+- //printk("in the function ATEN2011_interrupt_callback Length %d, Data %x \n",urb->actual_length,(unsigned int)urb->transfer_buffer);
++
+ DPRINTK("%s", " : Entering\n");
+
+ ATEN2011_serial = (struct ATENINTL_serial *)urb->context;
+- if (!urb) // || ATEN2011_serial->status_polling_started == 0 )
+- {
++ if (!urb) {
+ DPRINTK("%s", "Invalid Pointer !!!!:\n");
+ return;
+ }
+@@ -488,7 +484,6 @@ static void ATEN2011_interrupt_callback(
+ length = urb->actual_length;
+ data = urb->transfer_buffer;
+
+- //ATEN2011_serial= (struct ATENINTL_serial *)urb->context;
+ serial = ATEN2011_serial->serial;
+
+ /* ATENINTL get 5 bytes
+@@ -513,12 +508,11 @@ static void ATEN2011_interrupt_callback(
+ } else {
+ sp[0] = (__u8) data[0];
+ sp[1] = (__u8) data[2];
+- //sp[2]=(__u8)data[2];
+- //sp[3]=(__u8)data[3];
++ /* sp[2]=(__u8)data[2]; */
++ /* sp[3]=(__u8)data[3]; */
+ st = (__u8) data[4];
+
+ }
+- // printk("%s data is sp1:%x sp2:%x sp3:%x sp4:%x status:%x\n",__FUNCTION__,sp1,sp2,sp3,sp4,st);
+ for (i = 0; i < serial->num_ports; i++) {
+ ATEN2011_port = usb_get_serial_port_data(serial->port[i]);
+ minor = serial->minor;
+@@ -534,8 +528,6 @@ static void ATEN2011_interrupt_callback(
+ (((__u16) serial->port[i]->number -
+ (__u16) (minor)) + 1) << 8;
+ if (ATEN2011_port->open != 0) {
+- //printk("%s wval is:(for 2011) %x\n",__FUNCTION__,wval);
+-
+ if (sp[i] & 0x01) {
+ DPRINTK("SP%d No Interrupt !!!\n", i);
+ } else {
+@@ -596,8 +588,6 @@ static void ATEN2011_bulk_in_callback(st
+
+ if (urb->status) {
+ DPRINTK("nonzero read bulk status received: %d", urb->status);
+-// if(urb->status==84)
+- //ThreadState=1;
+ return;
+ }
+
+@@ -630,7 +620,6 @@ static void ATEN2011_bulk_in_callback(st
+ ATEN2011_port->icount.rx += urb->actual_length;
+ DPRINTK("ATEN2011_port->icount.rx is %d:\n",
+ ATEN2011_port->icount.rx);
+-//MATRIX
+ }
+
+ if (!ATEN2011_port->read_urb) {
+@@ -680,7 +669,7 @@ static void ATEN2011_bulk_out_data_callb
+ wake_up_interruptible(&tty->write_wait);
+ }
+
+-//schedule_work(&ATEN2011_port->port->work);
++ /* schedule_work(&ATEN2011_port->port->work); */
+ tty_kref_put(tty);
+
+ }
+@@ -704,7 +693,6 @@ static int ATEN2011_open(struct tty_stru
+ int response;
+ int j;
+ struct usb_serial *serial;
+-// struct usb_serial_port *port0;
+ struct urb *urb;
+ __u16 Data;
+ int status;
+@@ -713,7 +701,6 @@ static int ATEN2011_open(struct tty_stru
+ struct ktermios tmp_termios;
+ int minor;
+
+- //ATEN2011_serial->NoOfOpenPorts++;
+ serial = port->serial;
+
+ ATEN2011_port = usb_get_serial_port_data(port);
+@@ -736,17 +723,14 @@ static int ATEN2011_open(struct tty_stru
+ ATEN2011_port->control_urb=kmalloc(sizeof(struct urb),GFP_KERNEL);
+ }
+ */
+-// port0 = serial->port[0];
+
+ ATEN2011_serial = usb_get_serial_data(serial);
+
+- if (ATEN2011_serial == NULL) //|| port0 == NULL)
+- {
++ if (ATEN2011_serial == NULL) {
+ return -ENODEV;
+ }
+- // increment the number of opened ports counter here
++ /* increment the number of opened ports counter here */
+ ATEN2011_serial->NoOfOpenPorts++;
+- //printk("the num of ports opend is:%d\n",ATEN2011_serial->NoOfOpenPorts);
+
+ usb_clear_halt(serial->dev, port->write_urb->pipe);
+ usb_clear_halt(serial->dev, port->read_urb->pipe);
+@@ -782,7 +766,7 @@ static int ATEN2011_open(struct tty_stru
+ * 0x08 : SP1/2 Control Reg
+ *****************************************************************************/
+
+-//NEED to check the fallowing Block
++/* NEED to check the fallowing Block */
+
+ Data = 0x0;
+ status = get_reg_sync(port, ATEN2011_port->SpRegOffset, &Data);
+@@ -804,8 +788,8 @@ static int ATEN2011_open(struct tty_stru
+ return -1;
+ }
+
+-//End of block to be checked
+-//**************************CHECK***************************//
++/* End of block to be checked */
++/**************************CHECK***************************/
+
+ if (RS485mode == 0)
+ Data = 0xC0;
+@@ -820,7 +804,7 @@ static int ATEN2011_open(struct tty_stru
+ DPRINTK("SCRATCH_PAD_REGISTER Writing success status%d\n",
+ status);
+
+-//**************************CHECK***************************//
++/**************************CHECK***************************/
+
+ Data = 0x0;
+ status = get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data);
+@@ -828,8 +812,8 @@ static int ATEN2011_open(struct tty_stru
+ DPRINTK("Reading Controlreg failed\n");
+ return -1;
+ }
+- Data |= 0x08; //Driver done bit
+- Data |= 0x20; //rx_disable
++ Data |= 0x08; /* Driver done bit */
++ Data |= 0x20; /* rx_disable */
+ status = 0;
+ status =
+ set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data);
+@@ -837,11 +821,11 @@ static int ATEN2011_open(struct tty_stru
+ DPRINTK("writing Controlreg failed\n");
+ return -1;
+ }
+- //do register settings here
+- // Set all regs to the device default values.
+- ////////////////////////////////////
+- // First Disable all interrupts.
+- ////////////////////////////////////
++ /*
++ * do register settings here
++ * Set all regs to the device default values.
++ * First Disable all interrupts.
++ */
+
+ Data = 0x00;
+ status = set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data);
+@@ -849,7 +833,7 @@ static int ATEN2011_open(struct tty_stru
+ DPRINTK("disableing interrupts failed\n");
+ return -1;
+ }
+- // Set FIFO_CONTROL_REGISTER to the default value
++ /* Set FIFO_CONTROL_REGISTER to the default value */
+ Data = 0x00;
+ status = set_uart_reg(port, FIFO_CONTROL_REGISTER, Data);
+ if (status < 0) {
+@@ -857,18 +841,18 @@ static int ATEN2011_open(struct tty_stru
+ return -1;
+ }
+
+- Data = 0xcf; //chk
++ Data = 0xcf; /* chk */
+ status = set_uart_reg(port, FIFO_CONTROL_REGISTER, Data);
+ if (status < 0) {
+ DPRINTK("Writing FIFO_CONTROL_REGISTER failed\n");
+ return -1;
+ }
+
+- Data = 0x03; //LCR_BITS_8
++ Data = 0x03; /* LCR_BITS_8 */
+ status = set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
+ ATEN2011_port->shadowLCR = Data;
+
+- Data = 0x0b; // MCR_DTR|MCR_RTS|MCR_MASTER_IE
++ Data = 0x0b; /* MCR_DTR|MCR_RTS|MCR_MASTER_IE */
+ status = set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
+ ATEN2011_port->shadowMCR = Data;
+
+@@ -877,7 +861,7 @@ static int ATEN2011_open(struct tty_stru
+ status = get_uart_reg(port, LINE_CONTROL_REGISTER, &Data);
+ ATEN2011_port->shadowLCR = Data;
+
+- Data |= SERIAL_LCR_DLAB; //data latch enable in LCR 0x80
++ Data |= SERIAL_LCR_DLAB; /* data latch enable in LCR 0x80 */
+ status = set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
+
+ Data = 0x0c;
+@@ -889,12 +873,12 @@ static int ATEN2011_open(struct tty_stru
+ Data = 0x00;
+ status = get_uart_reg(port, LINE_CONTROL_REGISTER, &Data);
+
+-// Data = ATEN2011_port->shadowLCR; //data latch disable
++/* Data = ATEN2011_port->shadowLCR; */ /* data latch disable */
+ Data = Data & ~SERIAL_LCR_DLAB;
+ status = set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
+ ATEN2011_port->shadowLCR = Data;
+ #endif
+- //clearing Bulkin and Bulkout Fifo
++ /* clearing Bulkin and Bulkout Fifo */
+ Data = 0x0;
+ status = get_reg_sync(port, ATEN2011_port->SpRegOffset, &Data);
+
+@@ -903,18 +887,18 @@ static int ATEN2011_open(struct tty_stru
+
+ Data = Data & ~0x0c;
+ status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data);
+- //Finally enable all interrupts
++ /* Finally enable all interrupts */
+ Data = 0x0;
+ Data = 0x0c;
+ status = set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data);
+
+- //clearing rx_disable
++ /* clearing rx_disable */
+ Data = 0x0;
+ status = get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data);
+ Data = Data & ~0x20;
+ status = set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data);
+
+- // rx_negate
++ /* rx_negate */
+ Data = 0x0;
+ status = get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data);
+ Data = Data | 0x10;
+@@ -935,22 +919,19 @@ static int ATEN2011_open(struct tty_stru
+ printk("Interrupt endpoint is %d \n",port->interrupt_in_endpointAddress);
+ printk("port's number in the device is %d\n",ATEN2011_port->port_num);
+ */
+-////////////////////////
+-//#ifdef CheckStatusPipe
+-/* Check to see if we've set up our endpoint info yet *
+- * (can't set it up in ATEN2011_startup as the structures *
+- * were not set up at that time.) */
++ /*
++ * Check to see if we've set up our endpoint info yet
++ * (can't set it up in ATEN2011_startup as the structures
++ * were not set up at that time.)
++ */
+ if (ATEN2011_serial->NoOfOpenPorts == 1) {
+- // start the status polling here
++ /* start the status polling here */
+ ATEN2011_serial->status_polling_started = 1;
+- //if (ATEN2011_serial->interrupt_in_buffer == NULL)
+- // {
+ /* If not yet set, Set here */
+ ATEN2011_serial->interrupt_in_buffer =
+ serial->port[0]->interrupt_in_buffer;
+ ATEN2011_serial->interrupt_in_endpoint =
+ serial->port[0]->interrupt_in_endpointAddress;
+- //printk(" interrupt endpoint:%d \n",ATEN2011_serial->interrupt_in_endpoint);
+ ATEN2011_serial->interrupt_read_urb =
+ serial->port[0]->interrupt_in_urb;
+
+@@ -976,18 +957,14 @@ static int ATEN2011_open(struct tty_stru
+ DPRINTK("%s - Error %d submitting interrupt urb",
+ __FUNCTION__, response);
+ }
+- // else
+- // printk(" interrupt URB submitted\n");
+-
+- //}
+
+ }
+-//#endif
+
+-///////////////////////
+- /* see if we've set up our endpoint info yet *
+- * (can't set it up in ATEN2011_startup as the *
+- * structures were not set up at that time.) */
++ /*
++ * See if we've set up our endpoint info yet
++ * (can't set it up in ATEN2011_startup as the
++ * structures were not set up at that time.)
++ */
+
+ DPRINTK("port number is %d \n", port->number);
+ DPRINTK("serial number is %d \n", port->serial->minor);
+@@ -1047,7 +1024,7 @@ static int ATEN2011_open(struct tty_stru
+ ATEN2011_port->chaseResponsePending = 0;
+ /* send a open port command */
+ ATEN2011_port->open = 1;
+- //ATEN2011_change_port_settings(ATEN2011_port,old_termios);
++ /* ATEN2011_change_port_settings(ATEN2011_port,old_termios); */
+ /* Setup termios */
+ ATEN2011_set_termios(tty, port, &tmp_termios);
+ ATEN2011_port->icount.tx = 0;
+@@ -1069,7 +1046,7 @@ static int ATEN2011_chars_in_buffer(stru
+ int chars = 0;
+ struct ATENINTL_port *ATEN2011_port;
+
+- //DPRINTK("%s \n"," ATEN2011_chars_in_buffer:entering ...........");
++ /* DPRINTK("%s \n"," ATEN2011_chars_in_buffer:entering ..........."); */
+
+ ATEN2011_port = usb_get_serial_port_data(port);
+ if (ATEN2011_port == NULL) {
+@@ -1127,16 +1104,11 @@ static void ATEN2011_close(struct tty_st
+ struct ATENINTL_port *ATEN2011_port;
+ int no_urbs;
+ __u16 Data;
+- //__u16 Data1= 20;
+
+ DPRINTK("%s\n", "ATEN2011_close:entering...");
+- /* MATRIX */
+- //ThreadState = 1;
+- /* MATRIX */
+- //printk("Entering... :ATEN2011_close\n");
+ serial = port->serial;
+
+- // take the Adpater and port's private data
++ /* take the Adpater and port's private data */
+ ATEN2011_serial = usb_get_serial_data(serial);
+ ATEN2011_port = usb_get_serial_port_data(port);
+ if ((ATEN2011_serial == NULL) || (ATEN2011_port == NULL)) {
+@@ -1146,7 +1118,7 @@ static void ATEN2011_close(struct tty_st
+ /* flush and block(wait) until tx is empty */
+ ATEN2011_block_until_tx_empty(tty, ATEN2011_port);
+ }
+- // kill the ports URB's
++ /* kill the ports URB's */
+ for (no_urbs = 0; no_urbs < NUM_URBS; no_urbs++)
+ usb_kill_urb(ATEN2011_port->write_urb_pool[no_urbs]);
+ /* Freeing Write URBs */
+@@ -1172,25 +1144,23 @@ static void ATEN2011_close(struct tty_st
+ }
+ if ((&ATEN2011_port->control_urb)) {
+ DPRINTK("%s", "Shutdown control read\n");
+- // usb_kill_urb (ATEN2011_port->control_urb);
++ /* usb_kill_urb (ATEN2011_port->control_urb); */
+
+ }
+ }
+- //if(ATEN2011_port->ctrl_buf != NULL)
+- //kfree(ATEN2011_port->ctrl_buf);
+- // decrement the no.of open ports counter of an individual USB-serial adapter.
++ /* if(ATEN2011_port->ctrl_buf != NULL) */
++ /* kfree(ATEN2011_port->ctrl_buf); */
++ /* decrement the no.of open ports counter of an individual USB-serial adapter. */
+ ATEN2011_serial->NoOfOpenPorts--;
+ DPRINTK("NoOfOpenPorts in close%d:in port%d\n",
+ ATEN2011_serial->NoOfOpenPorts, port->number);
+- //printk("the num of ports opend is:%d\n",ATEN2011_serial->NoOfOpenPorts);
+ if (ATEN2011_serial->NoOfOpenPorts == 0) {
+- //stop the stus polling here
+- //printk("disabling the status polling flag to 0 :\n");
++ /* stop the stus polling here */
+ ATEN2011_serial->status_polling_started = 0;
+ if (ATEN2011_serial->interrupt_read_urb) {
+ DPRINTK("%s", "Shutdown interrupt_read_urb\n");
+- //ATEN2011_serial->interrupt_in_buffer=NULL;
+- //usb_kill_urb (ATEN2011_serial->interrupt_read_urb);
++ /* ATEN2011_serial->interrupt_in_buffer=NULL; */
++ /* usb_kill_urb (ATEN2011_serial->interrupt_read_urb); */
+ }
+ }
+ if (ATEN2011_port->write_urb) {
+@@ -1200,7 +1170,7 @@ static void ATEN2011_close(struct tty_st
+ }
+ usb_free_urb(ATEN2011_port->write_urb);
+ }
+- // clear the MCR & IER
++ /* clear the MCR & IER */
+ Data = 0x00;
+ set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
+ Data = 0x00;
+@@ -1294,8 +1264,6 @@ static int ATEN2011_write_room(struct tt
+ int room = 0;
+ struct ATENINTL_port *ATEN2011_port;
+
+-// DPRINTK("%s \n"," ATEN2011_write_room:entering ...........");
+-
+ ATEN2011_port = usb_get_serial_port_data(port);
+ if (ATEN2011_port == NULL) {
+ DPRINTK("%s \n", "ATEN2011_break:leaving ...........");
+@@ -1326,7 +1294,6 @@ static int ATEN2011_write(struct tty_str
+ struct usb_serial *serial;
+ struct ATENINTL_serial *ATEN2011_serial;
+ struct urb *urb;
+- //__u16 Data;
+ const unsigned char *current_position = data;
+ unsigned char *data1;
+ DPRINTK("%s \n", "entering ...........");
+@@ -1373,7 +1340,7 @@ static int ATEN2011_write(struct tty_str
+ transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE);
+
+ memcpy(urb->transfer_buffer, current_position, transfer_size);
+- //usb_serial_debug_data (__FILE__, __FUNCTION__, transfer_size, urb->transfer_buffer);
++ /* usb_serial_debug_data (__FILE__, __FUNCTION__, transfer_size, urb->transfer_buffer); */
+
+ /* fill urb with data and submit */
+ minor = port->serial->minor;
+@@ -1402,8 +1369,8 @@ static int ATEN2011_write(struct tty_str
+
+ data1 = urb->transfer_buffer;
+ DPRINTK("\nbulkout endpoint is %d", port->bulk_out_endpointAddress);
+- //for(i=0;i < urb->actual_length;i++)
+- // DPRINTK("Data is %c\n ",data1[i]);
++ /* for(i=0;i < urb->actual_length;i++) */
++ /* DPRINTK("Data is %c\n ",data1[i]); */
+
+ /* send it down the pipe */
+ status = usb_submit_urb(urb, GFP_ATOMIC);
+@@ -1451,7 +1418,7 @@ static void ATEN2011_throttle(struct tty
+ /* if we are implementing XON/XOFF, send the stop character */
+ if (I_IXOFF(tty)) {
+ unsigned char stop_char = STOP_CHAR(tty);
+- status = ATEN2011_write(tty, port, &stop_char, 1); //FC4
++ status = ATEN2011_write(tty, port, &stop_char, 1);
+ if (status <= 0) {
+ return;
+ }
+@@ -1495,7 +1462,7 @@ static void ATEN2011_unthrottle(struct t
+ /* if we are implementing XON/XOFF, send the start character */
+ if (I_IXOFF(tty)) {
+ unsigned char start_char = START_CHAR(tty);
+- status = ATEN2011_write(tty, port, &start_char, 1); //FC4
++ status = ATEN2011_write(tty, port, &start_char, 1);
+ if (status <= 0) {
+ return;
+ }
+@@ -1517,12 +1484,11 @@ static void ATEN2011_unthrottle(struct t
+ static int ATEN2011_tiocmget(struct tty_struct *tty, struct file *file)
+ {
+ struct usb_serial_port *port = tty->driver_data;
+- //struct ti_port *tport = usb_get_serial_port_data(port);
+ struct ATENINTL_port *ATEN2011_port;
+ unsigned int result;
+ __u16 msr;
+ __u16 mcr;
+- //unsigned int mcr;
++ /* unsigned int mcr; */
+ int status = 0;
+ ATEN2011_port = usb_get_serial_port_data(port);
+
+@@ -1533,8 +1499,8 @@ static int ATEN2011_tiocmget(struct tty_
+
+ status = get_uart_reg(port, MODEM_STATUS_REGISTER, &msr);
+ status = get_uart_reg(port, MODEM_CONTROL_REGISTER, &mcr);
+-// mcr = ATEN2011_port->shadowMCR;
+-// COMMENT2: the Fallowing three line are commented for updating only MSR values
++ /* mcr = ATEN2011_port->shadowMCR; */
++ /* COMMENT2: the Fallowing three line are commented for updating only MSR values */
+ result = ((mcr & MCR_DTR) ? TIOCM_DTR : 0)
+ | ((mcr & MCR_RTS) ? TIOCM_RTS : 0)
+ | ((mcr & MCR_LOOPBACK) ? TIOCM_LOOP : 0)
+@@ -1553,7 +1519,6 @@ static int ATEN2011_tiocmset(struct tty_
+ {
+ struct usb_serial_port *port = tty->driver_data;
+ struct ATENINTL_port *ATEN2011_port;
+- //struct ti_port *tport = usb_get_serial_port_data(port);
+ unsigned int mcr;
+ unsigned int status;
+
+@@ -1823,8 +1788,6 @@ static int ATEN2011_ioctl(struct tty_str
+ int ATENret = 0;
+ unsigned int __user *user_arg = (unsigned int __user *)arg;
+
+- //printk("%s - port %d, cmd = 0x%x\n", __FUNCTION__, port->number, cmd);
+-
+ ATEN2011_port = usb_get_serial_port_data(port);
+
+ if (ATEN2011_port == NULL)
+@@ -1855,10 +1818,7 @@ static int ATEN2011_ioctl(struct tty_str
+ case TIOCMSET:
+ dbg("%s (%d) TIOCMSET/TIOCMBIC/TIOCMSET", __FUNCTION__,
+ port->number);
+- // printk("%s (%d) TIOCMSET/TIOCMBIC/TIOCMSET", __FUNCTION__, port->number);
+- ATENret =
+- set_modem_info(ATEN2011_port, cmd, user_arg);
+- // printk(" %s: ret:%d\n",__FUNCTION__,ATENret);
++ ATENret = set_modem_info(ATEN2011_port, cmd, user_arg);
+ return ATENret;
+
+ case TIOCMGET:
+@@ -1926,9 +1886,6 @@ static int ATEN2011_ioctl(struct tty_str
+ static int ATEN2011_calc_baud_rate_divisor(int baudRate, int *divisor,
+ __u16 * clk_sel_val)
+ {
+- //int i;
+- //__u16 custom,round1, round;
+-
+ dbg("%s - %d", __FUNCTION__, baudRate);
+
+ if (baudRate <= 115200) {
+@@ -1985,12 +1942,14 @@ static int ATEN2011_send_cmd_write_baud_
+
+ dbg("%s - port = %d, baud = %d", __FUNCTION__,
+ ATEN2011_port->port->number, baudRate);
+- //reset clk_uart_sel in spregOffset
++ /* reset clk_uart_sel in spregOffset */
+ if (baudRate > 115200) {
+ #ifdef HW_flow_control
+- //NOTE: need to see the pther register to modify
+- //setting h/w flow control bit to 1;
+- //Data = ATEN2011_port->shadowMCR ;
++ /*
++ * NOTE: need to see the pther register to modify
++ * setting h/w flow control bit to 1;
++ */
++ /* Data = ATEN2011_port->shadowMCR; */
+ Data = 0x2b;
+ ATEN2011_port->shadowMCR = Data;
+ status = set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
+@@ -2002,8 +1961,8 @@ static int ATEN2011_send_cmd_write_baud_
+
+ } else {
+ #ifdef HW_flow_control
+- //setting h/w flow control bit to 0;
+- //Data = ATEN2011_port->shadowMCR ;
++ /* setting h/w flow control bit to 0; */
++ /* Data = ATEN2011_port->shadowMCR; */
+ Data = 0xb;
+ ATEN2011_port->shadowMCR = Data;
+ status = set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
+@@ -2015,7 +1974,7 @@ static int ATEN2011_send_cmd_write_baud_
+
+ }
+
+- if (1) //baudRate <= 115200)
++ if (1) /* baudRate <= 115200) */
+ {
+ clk_sel_val = 0x0;
+ Data = 0x0;
+@@ -2109,8 +2068,8 @@ static void ATEN2011_change_port_setting
+
+ /* Change the number of bits */
+
+-//COMMENT1: the below Line"if(cflag & CSIZE)" is added for the errors we get for serial loop data test i.e serial_loopback.pl -v
+- //if(cflag & CSIZE)
++ /* COMMENT1: the below Line"if(cflag & CSIZE)" is added for the errors we get for serial loop data test i.e serial_loopback.pl -v */
++ /* if(cflag & CSIZE) */
+ {
+ switch (cflag & CSIZE) {
+ case CS5:
+@@ -2247,8 +2206,6 @@ static int ATEN2011_calc_num_ports(struc
+ ATEN_RDREQ, ATEN_RD_RTYPE, 0, GPIO_REGISTER,
+ &Data, VENDOR_READ_LENGTH, ATEN_WDR_TIMEOUT);
+
+- //printk("ATEN2011_calc_num_ports GPIO is %x\n",Data);
+-
+ /* ghostgum: here is where the problem appears to bet */
+ /* Which of the following are needed? */
+ /* Greg used the serial->type->num_ports=2 */
+@@ -2258,7 +2215,7 @@ static int ATEN2011_calc_num_ports(struc
+ serial->type->num_ports = 2;
+ serial->num_ports = 2;
+ }
+- //else if(serial->interface->cur_altsetting->desc.bNumEndpoints == 9)
++ /* else if(serial->interface->cur_altsetting->desc.bNumEndpoints == 9) */
+ else {
+ ATEN2011_2or4ports = 4;
+ serial->type->num_ports = 4;
+@@ -2300,7 +2257,7 @@ static int ATEN2011_startup(struct usb_s
+ memset(ATEN2011_serial, 0, sizeof(struct ATENINTL_serial));
+
+ ATEN2011_serial->serial = serial;
+- //initilize status polling flag to 0
++ /* initilize status polling flag to 0 */
+ ATEN2011_serial->status_polling_started = 0;
+
+ usb_set_serial_data(serial, ATEN2011_serial);
+@@ -2321,13 +2278,14 @@ static int ATEN2011_startup(struct usb_s
+ }
+ memset(ATEN2011_port, 0, sizeof(struct ATENINTL_port));
+
+- /* Initialize all port interrupt end point to port 0 int endpoint *
+- * Our device has only one interrupt end point comman to all port */
+-
+- // serial->port[i]->interrupt_in_endpointAddress = serial->port[0]->interrupt_in_endpointAddress;
++ /*
++ * Initialize all port interrupt end point to port 0
++ * int endpoint. Our device has only one interrupt end point
++ * comman to all port
++ */
++ /* serial->port[i]->interrupt_in_endpointAddress = serial->port[0]->interrupt_in_endpointAddress; */
+
+ ATEN2011_port->port = serial->port[i];
+-//
+ usb_set_serial_port_data(serial->port[i], ATEN2011_port);
+
+ minor = serial->port[i]->serial->minor;
+@@ -2368,7 +2326,7 @@ static int ATEN2011_startup(struct usb_s
+
+ usb_set_serial_port_data(serial->port[i], ATEN2011_port);
+
+- //enable rx_disable bit in control register
++ /* enable rx_disable bit in control register */
+
+ status = get_reg_sync(serial->port[i],
+ ATEN2011_port->ControlRegOffset, &Data);
+@@ -2380,10 +2338,10 @@ static int ATEN2011_startup(struct usb_s
+ DPRINTK
+ ("ControlReg Reading success val is %x, status%d\n",
+ Data, status);
+- Data |= 0x08; //setting driver done bit
+- Data |= 0x04; //sp1_bit to have cts change reflect in modem status reg
++ Data |= 0x08; /* setting driver done bit */
++ Data |= 0x04; /* sp1_bit to have cts change reflect in modem status reg */
+
+- //Data |= 0x20; //rx_disable bit
++ /* Data |= 0x20; */ /* rx_disable bit */
+ status = set_reg_sync(serial->port[i],
+ ATEN2011_port->ControlRegOffset, Data);
+ if (status < 0) {
+@@ -2396,7 +2354,10 @@ static int ATEN2011_startup(struct usb_s
+ ("ControlReg Writing success(rx_disable) status%d\n",
+ status);
+
+- //Write default values in DCR (i.e 0x01 in DCR0, 0x05 in DCR2 and 0x24 in DCR3
++ /*
++ * Write default values in DCR (i.e 0x01 in DCR0, 0x05 in DCR2
++ * and 0x24 in DCR3
++ */
+ Data = 0x01;
+ status = set_reg_sync(serial->port[i],
+ (__u16)(ATEN2011_port->DcrRegOffset + 0),
+@@ -2427,7 +2388,7 @@ static int ATEN2011_startup(struct usb_s
+ } else
+ DPRINTK("DCR2 Writing success status%d\n", status);
+
+- // write values in clkstart0x0 and clkmulti 0x20
++ /* write values in clkstart0x0 and clkmulti 0x20 */
+ Data = 0x0;
+ status = set_reg_sync(serial->port[i], CLK_START_VALUE_REGISTER,
+ Data);
+@@ -2453,7 +2414,7 @@ static int ATEN2011_startup(struct usb_s
+ DPRINTK("CLK_MULTI_REGISTER Writing success status%d\n",
+ status);
+
+- //Zero Length flag register
++ /* Zero Length flag register */
+ if ((ATEN2011_port->port_num != 1)
+ && (ATEN2011_serial->ATEN2011_spectrum_2or4ports == 2)) {
+
+@@ -2496,7 +2457,7 @@ static int ATEN2011_startup(struct usb_s
+
+ }
+
+- //Zero Length flag enable
++ /* Zero Length flag enable */
+ Data = 0x0f;
+ status = set_reg_sync(serial->port[0], ZLP_REG5, Data);
+ if (status < 0) {
+@@ -2517,10 +2478,6 @@ static void ATEN2011_shutdown(struct usb
+ struct ATENINTL_port *ATEN2011_port;
+ DPRINTK("%s \n", " shutdown :entering..........");
+
+-/* MATRIX */
+- //ThreadState = 1;
+-/* MATRIX */
+-
+ if (!serial) {
+ DPRINTK("%s", "Invalid Handler \n");
+ return;
generated by cgit 1.2.3-korg (git 2.43.0) at 2026-03-01 19:21:35 +0000