From: Richard Knutsson Date: Sat, 17 Mar 2007 00:35:53 +0000 (+0100) Subject: USB: io_edgeport: Convert to generic boolean X-Git-Tag: v2.6.22-rc1~1117^2~52 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb8eaa8b2b913387a9a1d3d8fe48edfc1595ba3e;p=linux-2.6 USB: io_edgeport: Convert to generic boolean Signed-off-by: Richard Knutsson Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 187fd4280c..18f74ac765 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -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; } diff --git a/drivers/usb/serial/io_edgeport.h b/drivers/usb/serial/io_edgeport.h index 29a913a6da..cb201c1f67 100644 --- a/drivers/usb/serial/io_edgeport.h +++ b/drivers/usb/serial/io_edgeport.h @@ -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