*
* The device works as an standard CDC device, it has 2 interfaces, the first
* one is for firmware access and the second is the serial one.
- * The protocol is very simply, there are two posibilities reading or writing.
+ * The protocol is very simply, there are two possibilities reading or writing.
* When writing the first urb must have a Header that starts with 0x20 0x29 the
- * next two bytes must say how much data will be sended.
+ * next two bytes must say how much data will be sent.
* When reading the process is almost equal except that the header starts with
* 0x00 0x20.
*
*
* The driver registers himself with the USB-serial core and the USB Core. I had
* to implement a probe function against USB-serial, because other way, the
- * driver was attaching himself to both interfaces. I have tryed with different
+ * driver was attaching himself to both interfaces. I have tried with different
* configurations of usb_serial_driver with out exit, only the probe function
* could handle this correctly.
*
* I have taken some info from a Greg Kroah-Hartman article:
* http://www.linuxjournal.com/article/6573
* And from Linux Device Driver Kit CD, which is a great work, the authors taken
- * the work to recompile lots of information an knowladge in drivers development
- * and made it all avaible inside a cd.
+ * the work to recompile lots of information an knowledge in drivers development
+ * and made it all available inside a cd.
* URL: http://kernel.org/pub/linux/kernel/people/gregkh/ddk/
*
*/
__u32 lcr; /* line control register value */
__u32 hcr; /* handshake control register (0x8)
* value */
- __u32 mcr; /* modem contol register value */
+ __u32 mcr; /* modem control register value */
/* protects the status values below */
spinlock_t status_lock;
}
-/* Data comes in via the bulk (data) URB, erors/interrupts via the int URB.
+/* Data comes in via the bulk (data) URB, errors/interrupts via the int URB.
* This means that we cannot be sure which data byte has an associated error
* condition, so we report an error for all data in the next bulk read.
*
* driver
*
* TODO:
- * -- Add true modem contol line query capability. Currently we track the
+ * -- Add true modem control line query capability. Currently we track the
* states reported by the interrupt and the states we request.
* -- Add support for flush commands
*/
goto resubmit;
}
- /* "+=" is probably more fault tollerant than "=" */
+ /* "+=" is probably more fault tolerant than "=" */
priv->rdtodo += size;
dev_dbg(dev, "%s - rdtodo: %d\n", __func__, priv->rdtodo);
unsigned long flags;
struct garmin_packet *pkt;
- /* process only packets containg data ... */
+ /* process only packets containing data ... */
if (data_length) {
pkt = kmalloc(sizeof(struct garmin_packet)+data_length,
GFP_ATOMIC);
unsigned long flags;
if (garmin_data_p->flags & FLAGS_DROP_DATA) {
- /* abort-transfer cmd is actice */
+ /* abort-transfer cmd is active */
dev_dbg(&garmin_data_p->port->dev, "%s - pkt dropped\n", __func__);
} else if (garmin_data_p->state != STATE_DISCONNECTED &&
garmin_data_p->state != STATE_RESET) {
return status;
}
-/* Diables the IUU UART (a.k.a. the Phoenix voiderface) */
+/* Disables the IUU UART (a.k.a. the Phoenix voiderface) */
static int iuu_uart_off(struct usb_serial_port *port)
{
int status;
if (d_details->calculate_baud_rate(port, baud_rate, d_details->baudclk,
NULL, NULL, NULL, device_port) == KEYSPAN_BAUD_RATE_OK) {
/* FIXME - more to do here to ensure rate changes cleanly */
- /* FIXME - calcuate exact rate from divisor ? */
+ /* FIXME - calculate exact rate from divisor ? */
p_priv->baud = baud_rate;
} else
baud_rate = tty_termios_baud_rate(old_termios);
or:
(b) 0x80 bit set
- indiates that the bytes following alternate data and
+ indicates that the bytes following alternate data and
status bytes:
STAT DATA STAT DATA STAT DATA STAT DATA ...
/*
* mos7720.c
- * Controls the Moschip 7720 usb to dual port serial convertor
+ * Controls the Moschip 7720 usb to dual port serial converter
*
* Copyright 2006 Moschip Semiconductor Tech. Ltd.
*
#define MOS_WRITE 0x0E
#define MOS_READ 0x0D
-/* Interrupt Rotinue Defines */
+/* Interrupt Routines Defines */
#define SERIAL_IIR_RLS 0x06
#define SERIAL_IIR_RDA 0x04
#define SERIAL_IIR_CTI 0x0c
* not called the release function yet because someone has a serial port open.
* The shared release_lock prevents the first, and the mutex and disconnected
* flag maintained by usbserial covers the second. We also use the msg_pending
- * flag to ensure that all synchronous usb messgage calls have completed before
+ * flag to ensure that all synchronous usb message calls have completed before
* our release function can return.
*/
static int parport_prologue(struct parport *pp)
}
/*
- * This is the the common bottom part of all parallel port functions that send
+ * This is the common bottom part of all parallel port functions that send
* synchronous messages to the device.
*/
static inline void parport_epilogue(struct parport *pp)
/* Clear RTS line */
send_control_msg(port, CONTROL_RTS, 0);
- /* clear the halt status of the enpoint */
+ /* clear the halt status of the endpoint */
usb_clear_halt(port->serial->dev, port->read_urb->pipe);
res = usb_serial_generic_open(tty, port);
usb_serial_debug_data(&port->dev, __func__, count, buffer);
- /* The conncected devices do not have a bulk write endpoint,
+ /* The connected devices do not have a bulk write endpoint,
* to transmit data to de barcode device the control endpoint is used */
dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_NOIO);
if (!dr) {
* connections.end_point_info is non-zero. If value is 0, then
* connections.port contains the endpoint number, which is the same for in
* and out.
- * @port_function_id: contains the creator id of the applicaton that opened
+ * @port_function_id: contains the creator id of the application that opened
* this connection.
* @port: contains the in/out endpoint number. Is 0 if in and out endpoint
* numbers are different.
USB_CTRL_GET_TIMEOUT);
dev_dbg(dev, "result = %d\n", result);
- /* send 2st cmd and recieve data */
+ /* send 2st cmd and receive data */
/*
* 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 25.1.0(5)
* 16.0 DI 00 96 00 00 00 00 08
USB_CTRL_GET_TIMEOUT);
debug_data(dev, __func__, len, buf, result);
- /* send 3 cmd */
+ /* send 3rd cmd */
/*
* 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 30.1.0
* 16.0 DO 80 25 00 00 00 00 08 .%..... 30.2.0
USB_CTRL_GET_TIMEOUT);
debug_data(dev, __func__, len, buf, result);
- /* send 4 cmd */
+ /* send 4th cmd */
/*
* 16.0 CTL 21 22 03 00 00 00 00 00
*/
USB_CTRL_GET_TIMEOUT);
dev_dbg(dev, "result = %d\n", result);
- /* send 5 cmd */
+ /* send 5th cmd */
/*
* 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 33.1.0
* 16.0 DI 80 25 00 00 00 00 08
USB_CTRL_GET_TIMEOUT);
debug_data(dev, __func__, len, buf, result);
- /* send 6 cmd */
+ /* send 6th cmd */
/*
* 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 34.1.0
* 16.0 DO 80 25 00 00 00 00 08
USB_CTRL_GET_TIMEOUT);
debug_data(dev, __func__, len, buf, result);
- /* send 4 cmd */
+ /* send 4th cmd */
/*
* 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 30.1.0
* 16.0 DO 00 c2 01 00 00 00 08 .%..... 30.2.0
USB_CTRL_GET_TIMEOUT);
debug_data(dev, __func__, len, buf, result);
- /* send 5 cmd */
+ /* send 5th cmd */
/*
* 16.0 CTL 21 22 03 00 00 00 00 00
*/
USB_CTRL_GET_TIMEOUT);
dev_dbg(dev, "result = %d\n", result);
- /* send 6 cmd */
+ /* send 6th cmd */
/*
* 16.0 CTL a1 21 00 00 00 00 07 00 CLASS 33.1.0
* 16.0 DI 00 c2 01 00 00 00 08
USB_CTRL_GET_TIMEOUT);
debug_data(dev, __func__, len, buf, result);
- /* send 7 cmd */
+ /* send 7th cmd */
/*
* 16.0 CTL 21 20 00 00 00 00 07 00 CLASS 354.1.0
* 16.0 DO 00 c2 01 00 00 00 08 ....... 354.2.0
USB_CTRL_GET_TIMEOUT);
debug_data(dev, __func__, len, buf, result);
- /* send 8 cmd */
+ /* send 8th cmd */
/*
* 16.0 CTL 21 22 03 00 00 00 00 00
*/
projects / karo-tx-linux.git / commitdiff