redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

USB: io_edgeport: Convert to generic boolean 

Signed-off-by: Richard Knutsson <ricknu-0@student.ltu.se>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
Richard Knutsson 2007-03-17 01:35:53 +01:00 committed by Greg Kroah-Hartman
parent 0de9a7024e
commit cb8eaa8b2b
2 changed files with 63 additions and 69 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

126
drivers/usb/serial/io_edgeport.c
View File

@ -111,7 +111,7 @@ struct edgeport_port {
struct TxFifo txfifo; /* transmit fifo -- size will be maxTxCredits */
struct urb *write_urb; /* write URB for this port */
char write_in_progress; /* TRUE while a write URB is outstanding */
bool write_in_progress; /* 'true' while a write URB is outstanding */
spinlock_t ep_lock;
__u8 shadowLCR; /* last LCR value received */
@ -123,11 +123,11 @@ struct edgeport_port {
__u8 validDataMask;
__u32 baudRate;
char open;
char openPending;
char commandPending;
char closePending;
char chaseResponsePending;
bool open;
bool openPending;
bool commandPending;
bool closePending;
bool chaseResponsePending;
wait_queue_head_t wait_chase; /* for handling sleeping while waiting for chase to finish */
wait_queue_head_t wait_open; /* for handling sleeping while waiting for open to finish */
@ -156,7 +156,7 @@ struct edgeport_serial {
__u8 bulk_in_endpoint; /* the bulk in endpoint handle */
unsigned char * bulk_in_buffer; /* the buffer we use for the bulk in endpoint */
struct urb * read_urb; /* our bulk read urb */
int read_in_progress;
bool read_in_progress;
spinlock_t es_lock;
__u8 bulk_out_endpoint; /* the bulk out endpoint handle */
@ -631,14 +631,14 @@ static void edge_interrupt_callback (struct urb *urb)
if (edge_serial->rxBytesAvail > 0 &&
!edge_serial->read_in_progress) {
dbg("%s - posting a read", __FUNCTION__);
edge_serial->read_in_progress = TRUE;
edge_serial->read_in_progress = true;
/* we have pending bytes on the bulk in pipe, send a request */
edge_serial->read_urb->dev = edge_serial->serial->dev;
result = usb_submit_urb(edge_serial->read_urb, GFP_ATOMIC);
if (result) {
dev_err(&edge_serial->serial->dev->dev, "%s - usb_submit_urb(read bulk) failed with result = %d\n", __FUNCTION__, result);
edge_serial->read_in_progress = FALSE;
edge_serial->read_in_progress = false;
}
}
spin_unlock(&edge_serial->es_lock);
@ -695,13 +695,13 @@ static void edge_bulk_in_callback (struct urb *urb)
if (urb->status) {
dbg("%s - nonzero read bulk status received: %d", __FUNCTION__, urb->status);
edge_serial->read_in_progress = FALSE;
edge_serial->read_in_progress = false;
return;
}
if (urb->actual_length == 0) {
dbg("%s - read bulk callback with no data", __FUNCTION__);
edge_serial->read_in_progress = FALSE;
edge_serial->read_in_progress = false;
return;
}
@ -725,10 +725,10 @@ static void edge_bulk_in_callback (struct urb *urb)
status = usb_submit_urb(edge_serial->read_urb, GFP_ATOMIC);
if (status) {
dev_err(&urb->dev->dev, "%s - usb_submit_urb(read bulk) failed, status = %d\n", __FUNCTION__, status);
edge_serial->read_in_progress = FALSE;
edge_serial->read_in_progress = false;
}
} else {
edge_serial->read_in_progress = FALSE;
edge_serial->read_in_progress = false;
}
spin_unlock(&edge_serial->es_lock);
@ -759,7 +759,7 @@ static void edge_bulk_out_data_callback (struct urb *urb)
}
// Release the Write URB
edge_port->write_in_progress = FALSE;
edge_port->write_in_progress = false;
// Check if more data needs to be sent
send_more_port_data((struct edgeport_serial *)(usb_get_serial_data(edge_port->port->serial)), edge_port);
@ -802,7 +802,7 @@ static void edge_bulk_out_cmd_callback (struct urb *urb)
tty_wakeup(tty);
/* we have completed the command */
edge_port->commandPending = FALSE;
edge_port->commandPending = false;
wake_up(&edge_port->wait_command);
}
@ -868,7 +868,7 @@ static int edge_open (struct usb_serial_port *port, struct file * filp)
port0->bulk_in_buffer,
edge_serial->read_urb->transfer_buffer_length,
edge_bulk_in_callback, edge_serial);
edge_serial->read_in_progress = FALSE;
edge_serial->read_in_progress = false;
/* start interrupt read for this edgeport
* this interrupt will continue as long as the edgeport is connected */
@ -890,26 +890,26 @@ static int edge_open (struct usb_serial_port *port, struct file * filp)
/* initialize our port settings */
edge_port->txCredits = 0; /* Can't send any data yet */
edge_port->shadowMCR = MCR_MASTER_IE; /* Must always set this bit to enable ints! */
edge_port->chaseResponsePending = FALSE;
edge_port->chaseResponsePending = false;
/* send a open port command */
edge_port->openPending = TRUE;
edge_port->open = FALSE;
edge_port->openPending = true;
edge_port->open = false;
response = send_iosp_ext_cmd (edge_port, IOSP_CMD_OPEN_PORT, 0);
if (response < 0) {
dev_err(&port->dev, "%s - error sending open port command\n", __FUNCTION__);
edge_port->openPending = FALSE;
edge_port->openPending = false;
return -ENODEV;
}
/* now wait for the port to be completely opened */
wait_event_timeout(edge_port->wait_open, (edge_port->openPending != TRUE), OPEN_TIMEOUT);
wait_event_timeout(edge_port->wait_open, !edge_port->openPending, OPEN_TIMEOUT);
if (edge_port->open == FALSE) {
if (!edge_port->open) {
/* open timed out */
dbg("%s - open timedout", __FUNCTION__);
edge_port->openPending = FALSE;
edge_port->openPending = false;
return -ENODEV;
}
@ -928,7 +928,7 @@ static int edge_open (struct usb_serial_port *port, struct file * filp)
/* Allocate a URB for the write */
edge_port->write_urb = usb_alloc_urb (0, GFP_KERNEL);
edge_port->write_in_progress = FALSE;
edge_port->write_in_progress = false;
if (!edge_port->write_urb) {
dbg("%s - no memory", __FUNCTION__);
@ -966,7 +966,7 @@ static void block_until_chase_response(struct edgeport_port *edge_port)
lastCredits = edge_port->txCredits;
// Did we get our Chase response
if (edge_port->chaseResponsePending == FALSE) {
if (!edge_port->chaseResponsePending) {
dbg("%s - Got Chase Response", __FUNCTION__);
// did we get all of our credit back?
@ -985,7 +985,7 @@ static void block_until_chase_response(struct edgeport_port *edge_port)
// No activity.. count down.
loop--;
if (loop == 0) {
edge_port->chaseResponsePending = FALSE;
edge_port->chaseResponsePending = false;
dbg("%s - Chase TIMEOUT", __FUNCTION__);
return;
}
@ -1068,13 +1068,13 @@ static void edge_close (struct usb_serial_port *port, struct file * filp)
// block until tx is empty
block_until_tx_empty(edge_port);
edge_port->closePending = TRUE;
edge_port->closePending = true;
if ((!edge_serial->is_epic) ||
((edge_serial->is_epic) &&
(edge_serial->epic_descriptor.Supports.IOSPChase))) {
/* flush and chase */
edge_port->chaseResponsePending = TRUE;
edge_port->chaseResponsePending = true;
dbg("%s - Sending IOSP_CMD_CHASE_PORT", __FUNCTION__);
status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CHASE_PORT, 0);
@ -1082,7 +1082,7 @@ static void edge_close (struct usb_serial_port *port, struct file * filp)
// block until chase finished
block_until_chase_response(edge_port);
} else {
edge_port->chaseResponsePending = FALSE;
edge_port->chaseResponsePending = false;
}
}
@ -1094,10 +1094,10 @@ static void edge_close (struct usb_serial_port *port, struct file * filp)
send_iosp_ext_cmd (edge_port, IOSP_CMD_CLOSE_PORT, 0);
}
//port->close = TRUE;
edge_port->closePending = FALSE;
edge_port->open = FALSE;
edge_port->openPending = FALSE;
//port->close = true;
edge_port->closePending = false;
edge_port->open = false;
edge_port->openPending = false;
usb_kill_urb(edge_port->write_urb);
@ -1247,7 +1247,7 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, struct edge
}
// lock this write
edge_port->write_in_progress = TRUE;
edge_port->write_in_progress = true;
// get a pointer to the write_urb
urb = edge_port->write_urb;
@ -1261,7 +1261,7 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, struct edge
buffer = kmalloc (count+2, GFP_ATOMIC);
if (buffer == NULL) {
dev_err(&edge_port->port->dev, "%s - no more kernel memory...\n", __FUNCTION__);
edge_port->write_in_progress = FALSE;
edge_port->write_in_progress = false;
goto exit_send;
}
buffer[0] = IOSP_BUILD_DATA_HDR1 (edge_port->port->number - edge_port->port->serial->minor, count);
@ -1301,7 +1301,7 @@ static void send_more_port_data(struct edgeport_serial *edge_serial, struct edge
if (status) {
/* something went wrong */
dev_err(&edge_port->port->dev, "%s - usb_submit_urb(write bulk) failed, status = %d, data lost\n", __FUNCTION__, status);
edge_port->write_in_progress = FALSE;
edge_port->write_in_progress = false;
/* revert the credits as something bad happened. */
edge_port->txCredits += count;
@ -1332,7 +1332,7 @@ static int edge_write_room (struct usb_serial_port *port)
if (edge_port == NULL)
return -ENODEV;
if (edge_port->closePending == TRUE)
if (edge_port->closePending)
return -ENODEV;
dbg("%s - port %d", __FUNCTION__, port->number);
@ -1371,7 +1371,7 @@ static int edge_chars_in_buffer (struct usb_serial_port *port)
if (edge_port == NULL)
return -ENODEV;
if (edge_port->closePending == TRUE)
if (edge_port->closePending)
return -ENODEV;
if (!edge_port->open) {
@ -1762,7 +1762,7 @@ static void edge_break (struct usb_serial_port *port, int break_state)
((edge_serial->is_epic) &&
(edge_serial->epic_descriptor.Supports.IOSPChase))) {
/* flush and chase */
edge_port->chaseResponsePending = TRUE;
edge_port->chaseResponsePending = true;
dbg("%s - Sending IOSP_CMD_CHASE_PORT", __FUNCTION__);
status = send_iosp_ext_cmd (edge_port, IOSP_CMD_CHASE_PORT, 0);
@ -1770,7 +1770,7 @@ static void edge_break (struct usb_serial_port *port, int break_state)
// block until chase finished
block_until_chase_response(edge_port);
} else {
edge_port->chaseResponsePending = FALSE;
edge_port->chaseResponsePending = false;
}
}
@ -1952,13 +1952,13 @@ static void process_rcvd_status (struct edgeport_serial *edge_serial, __u8 byte2
// Also, we currently clear flag and close the port regardless of content of above's Byte3.
// We could choose to do something else when Byte3 says Timeout on Chase from Edgeport,
// like wait longer in block_until_chase_response, but for now we don't.
edge_port->chaseResponsePending = FALSE;
edge_port->chaseResponsePending = false;
wake_up (&edge_port->wait_chase);
return;
case IOSP_EXT_STATUS_RX_CHECK_RSP:
dbg("%s ========== Port %u CHECK_RSP Sequence = %02x =============\n", __FUNCTION__, edge_serial->rxPort, byte3 );
//Port->RxCheckRsp = TRUE;
//Port->RxCheckRsp = true;
return;
}
}
@ -1974,8 +1974,8 @@ static void process_rcvd_status (struct edgeport_serial *edge_serial, __u8 byte2
change_port_settings (edge_port, edge_port->port->tty->termios);
/* we have completed the open */
edge_port->openPending = FALSE;
edge_port->open = TRUE;
edge_port->openPending = false;
edge_port->open = true;
wake_up(&edge_port->wait_open);
return;
}
@ -1983,7 +1983,7 @@ static void process_rcvd_status (struct edgeport_serial *edge_serial, __u8 byte2
// If port is closed, silently discard all rcvd status. We can
// have cases where buffered status is received AFTER the close
// port command is sent to the Edgeport.
if ((!edge_port->open ) || (edge_port->closePending)) {
if (!edge_port->open || edge_port->closePending) {
return;
}
@ -1991,14 +1991,14 @@ static void process_rcvd_status (struct edgeport_serial *edge_serial, __u8 byte2
// Not currently sent by Edgeport
case IOSP_STATUS_LSR:
dbg("%s - Port %u LSR Status = %02x", __FUNCTION__, edge_serial->rxPort, byte2);
handle_new_lsr (edge_port, FALSE, byte2, 0);
handle_new_lsr(edge_port, false, byte2, 0);
break;
case IOSP_STATUS_LSR_DATA:
dbg("%s - Port %u LSR Status = %02x, Data = %02x", __FUNCTION__, edge_serial->rxPort, byte2, byte3);
// byte2 is LSR Register
// byte3 is broken data byte
handle_new_lsr (edge_port, TRUE, byte2, byte3);
handle_new_lsr(edge_port, true, byte2, byte3);
break;
//
// case IOSP_EXT_4_STATUS:
@ -2324,7 +2324,7 @@ static int write_cmd_usb (struct edgeport_port *edge_port, unsigned char *buffer
usb_sndbulkpipe(edge_serial->serial->dev, edge_serial->bulk_out_endpoint),
buffer, length, edge_bulk_out_cmd_callback, edge_port);
edge_port->commandPending = TRUE;
edge_port->commandPending = true;
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status) {
@ -2339,9 +2339,9 @@ static int write_cmd_usb (struct edgeport_port *edge_port, unsigned char *buffer
// wait for command to finish
timeout = COMMAND_TIMEOUT;
#if 0
wait_event (&edge_port->wait_command, (edge_port->commandPending == FALSE));
wait_event (&edge_port->wait_command, !edge_port->commandPending);
if (edge_port->commandPending == TRUE) {
if (edge_port->commandPending) {
/* command timed out */
dbg("%s - command timed out", __FUNCTION__);
status = -EINVAL;
@ -2524,8 +2524,8 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi
dbg("%s - port %d", __FUNCTION__, edge_port->port->number);
if ((!edge_port->open) &&
(!edge_port->openPending)) {
if (!edge_port->open &&
!edge_port->openPending) {
dbg("%s - port not opened", __FUNCTION__);
return;
}
@ -2836,9 +2836,9 @@ static int edge_startup (struct usb_serial *serial)
struct usb_device *dev;
int i, j;
int response;
int interrupt_in_found;
int bulk_in_found;
int bulk_out_found;
bool interrupt_in_found;
bool bulk_in_found;
bool bulk_out_found;
static __u32 descriptor[3] = { EDGE_COMPATIBILITY_MASK0,
EDGE_COMPATIBILITY_MASK1,
EDGE_COMPATIBILITY_MASK2 };
@ -2936,14 +2936,14 @@ static int edge_startup (struct usb_serial *serial)
if (edge_serial->is_epic) {
/* EPIC thing, set up our interrupt polling now and our read urb, so
* that the device knows it really is connected. */
interrupt_in_found = bulk_in_found = bulk_out_found = FALSE;
interrupt_in_found = bulk_in_found = bulk_out_found = false;
for (i = 0; i < serial->interface->altsetting[0].desc.bNumEndpoints; ++i) {
struct usb_endpoint_descriptor *endpoint;
int buffer_size;
endpoint = &serial->interface->altsetting[0].endpoint[i].desc;
buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
if ((!interrupt_in_found) &&
if (!interrupt_in_found &&
(usb_endpoint_is_int_in(endpoint))) {
/* we found a interrupt in endpoint */
dbg("found interrupt in");
@ -2972,10 +2972,10 @@ static int edge_startup (struct usb_serial *serial)
edge_serial,
endpoint->bInterval);
interrupt_in_found = TRUE;
interrupt_in_found = true;
}
if ((!bulk_in_found) &&
if (!bulk_in_found &&
(usb_endpoint_is_bulk_in(endpoint))) {
/* we found a bulk in endpoint */
dbg("found bulk in");
@ -3001,19 +3001,19 @@ static int edge_startup (struct usb_serial *serial)
endpoint->wMaxPacketSize,
edge_bulk_in_callback,
edge_serial);
bulk_in_found = TRUE;
bulk_in_found = true;
}
if ((!bulk_out_found) &&
if (!bulk_out_found &&
(usb_endpoint_is_bulk_out(endpoint))) {
/* we found a bulk out endpoint */
dbg("found bulk out");
edge_serial->bulk_out_endpoint = endpoint->bEndpointAddress;
bulk_out_found = TRUE;
bulk_out_found = true;
}
}
if ((!interrupt_in_found) || (!bulk_in_found) || (!bulk_out_found)) {
if (!interrupt_in_found || !bulk_in_found || !bulk_out_found) {
err ("Error - the proper endpoints were not found!");
return -ENODEV;
}

6
drivers/usb/serial/io_edgeport.h
View File

@ -19,12 +19,6 @@
#define MAX_RS232_PORTS 8 /* Max # of RS-232 ports per device */
/* typedefs that the insideout headers need */
#ifndef TRUE
#define TRUE (1)
#endif
#ifndef FALSE
#define FALSE (0)
#endif
#ifndef LOW8
#define LOW8(a) ((unsigned char)(a & 0xff))
#endif