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authorGreg Kroah-Hartman <gregkh@suse.de>2009-02-03 16:06:19 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2009-04-03 14:53:38 -0700
commit87ed9bd2259c55537a9a621826829d6bc3baa5f7 (patch)
tree23176aeb53f8ae53a5fcc3af2cf27ee068fa9a4d /drivers/staging/uc2322
parentc3e06f2fc9f4f7c14f84a876bed60a2f61b8ba2b (diff)
Staging: aten2011: fix up c++ comments
Convert all C++ comments to /* */ Cc: Russell Lang <gsview@ghostgum.com.au> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/uc2322')
-rw-r--r--drivers/staging/uc2322/aten2011.c241
1 files changed, 99 insertions, 142 deletions
diff --git a/drivers/staging/uc2322/aten2011.c b/drivers/staging/uc2322/aten2011.c
index 55eeaba4069..0e3830be767 100644
--- 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_port *port, __u8 newLsr)
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 ATENINTL_port *ATEN, __u16 Wval, __u16 reg,
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(struct urb *urb)
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(struct urb *urb)
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(struct urb *urb)
} 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(struct urb *urb)
(((__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(struct urb *urb)
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(struct urb *urb)
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_callback(struct urb *urb)
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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
* 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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
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(struct tty_struct *tty)
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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
/* 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_struct *tty, struct usb_serial_port *port,
}
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_struct *tty, struct usb_serial_port *port,
}
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 tty_struct *tty)
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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
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_struct *tty, struct usb_serial_port *port,
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_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 tty_struct *tty)
/* 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 tty_struct *tty)
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_struct *tty, struct file *file)
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 *tty, struct file *file,
{
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_struct *tty, struct file *file,
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_struct *tty, struct file *file,
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_struct *tty, struct file *file,
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_rate(struct ATENINTL_port
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_rate(struct ATENINTL_port
} 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_rate(struct ATENINTL_port
}
- if (1) //baudRate <= 115200)
+ if (1) /* baudRate <= 115200) */
{
clk_sel_val = 0x0;
Data = 0x0;
@@ -2109,8 +2068,8 @@ static void ATEN2011_change_port_settings(struct tty_struct *tty,
/* 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(struct usb_serial *serial)
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(struct usb_serial *serial)
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_serial *serial)
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_serial *serial)
}
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_serial *serial)
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_serial *serial)
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_serial *serial)
("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_serial *serial)
} 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_serial *serial)
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_serial *serial)
}
- //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_serial *serial)
struct ATENINTL_port *ATEN2011_port;
DPRINTK("%s \n", " shutdown :entering..........");
-/* MATRIX */
- //ThreadState = 1;
-/* MATRIX */
-
if (!serial) {
DPRINTK("%s", "Invalid Handler \n");
return;