Remove some unused code.
CC: Lidza Louina <lidza.lou...@gmail.com>
CC: Mark Hounschell <ma...@compro.net>
Signed-off-by: Seunghun Lee <way...@gmail.com>
---
drivers/staging/dgnc/dgnc_cls.c | 72 +---------
drivers/staging/dgnc/dgnc_driver.c | 39 +-----
drivers/staging/dgnc/dgnc_driver.h | 70 +---------
drivers/staging/dgnc/dgnc_mgmt.c | 23 ---
drivers/staging/dgnc/dgnc_neo.c | 117 ++--------------
drivers/staging/dgnc/dgnc_tty.c | 271 ++++--------------------------------
6 files changed, 48 insertions(+), 544 deletions(-)
diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c
index cfa8384..85dcfb9 100644
--- a/drivers/staging/dgnc/dgnc_cls.c
+++ b/drivers/staging/dgnc/dgnc_cls.c
@@ -99,8 +99,6 @@ static inline void cls_set_cts_flow_control(struct channel_t
*ch)
uchar ier = readb(&ch->ch_cls_uart->ier);
uchar isr_fcr = 0;
- DPR_PARAM(("Setting CTSFLOW\n"));
-
/*
* The Enhanced Register Set may only be accessed when
* the Line Control Register is set to 0xBFh.
@@ -144,8 +142,6 @@ static inline void cls_set_ixon_flow_control(struct
channel_t *ch)
uchar ier = readb(&ch->ch_cls_uart->ier);
uchar isr_fcr = 0;
- DPR_PARAM(("Setting IXON FLOW\n"));
-
/*
* The Enhanced Register Set may only be accessed when
* the Line Control Register is set to 0xBFh.
@@ -193,8 +189,6 @@ static inline void cls_set_no_output_flow_control(struct
channel_t *ch)
uchar ier = readb(&ch->ch_cls_uart->ier);
uchar isr_fcr = 0;
- DPR_PARAM(("Unsetting Output FLOW\n"));
-
/*
* The Enhanced Register Set may only be accessed when
* the Line Control Register is set to 0xBFh.
@@ -240,8 +234,6 @@ static inline void cls_set_rts_flow_control(struct
channel_t *ch)
uchar ier = readb(&ch->ch_cls_uart->ier);
uchar isr_fcr = 0;
- DPR_PARAM(("Setting RTSFLOW\n"));
-
/*
* The Enhanced Register Set may only be accessed when
* the Line Control Register is set to 0xBFh.
@@ -283,8 +275,6 @@ static inline void cls_set_ixoff_flow_control(struct
channel_t *ch)
uchar ier = readb(&ch->ch_cls_uart->ier);
uchar isr_fcr = 0;
- DPR_PARAM(("Setting IXOFF FLOW\n"));
-
/*
* The Enhanced Register Set may only be accessed when
* the Line Control Register is set to 0xBFh.
@@ -328,8 +318,6 @@ static inline void cls_set_no_input_flow_control(struct
channel_t *ch)
uchar ier = readb(&ch->ch_cls_uart->ier);
uchar isr_fcr = 0;
- DPR_PARAM(("Unsetting Input FLOW\n"));
-
/*
* The Enhanced Register Set may only be accessed when
* the Line Control Register is set to 0xBFh.
@@ -393,8 +381,6 @@ static inline void cls_clear_break(struct channel_t *ch,
int force)
writeb((temp & ~UART_LCR_SBC), &ch->ch_cls_uart->lcr);
ch->ch_flags &= ~(CH_BREAK_SENDING);
ch->ch_stop_sending_break = 0;
- DPR_IOCTL(("Finishing UART_LCR_SBC! finished: %lx\n",
- jiffies));
}
}
DGNC_UNLOCK(ch->ch_lock, lock_flags);
@@ -429,8 +415,6 @@ static inline void cls_parse_isr(struct dgnc_board *brd,
uint port)
if (isr & UART_IIR_NO_INT)
break;
- DPR_INTR(("%s:%d port: %x isr: %x\n", __FILE__, __LINE__,
- port, isr));
/* Receive Interrupt pending */
if (isr & (UART_IIR_RDI | UART_IIR_RDI_TIMEOUT)) {
@@ -463,7 +447,6 @@ static inline void cls_parse_isr(struct dgnc_board *brd,
uint port)
}
/* Parse any modem signal changes */
- DPR_INTR(("MOD_STAT: sending to parse_modem_sigs\n"));
cls_parse_modem(ch, readb(&ch->ch_cls_uart->msr));
}
}
@@ -500,10 +483,6 @@ static void cls_param(struct tty_struct *tty)
if (!bd || bd->magic != DGNC_BOARD_MAGIC)
return;
- DPR_PARAM(("param start: tdev: %x cflags: %x oflags: %x iflags: %x\n",
- ch->ch_tun.un_dev, ch->ch_c_cflag, ch->ch_c_oflag,
- ch->ch_c_iflag));
-
/*
* If baud rate is zero, flush queues, and set mval to drop DTR.
*/
@@ -587,8 +566,6 @@ static void cls_param(struct tty_struct *tty)
(jindex < 16)) {
baud = bauds[iindex][jindex];
} else {
- DPR_IOCTL(("baud indices were out of range (%d)(%d)",
- iindex, jindex));
baud = 0;
}
@@ -737,10 +714,8 @@ static void cls_tasklet(unsigned long data)
int state = 0;
int ports = 0;
- if (!bd || bd->magic != DGNC_BOARD_MAGIC) {
- APR(("poll_tasklet() - NULL or bad bd.\n"));
+ if (!bd || bd->magic != DGNC_BOARD_MAGIC)
return;
- }
/* Cache a couple board values */
DGNC_LOCK(bd->bd_lock, lock_flags);
@@ -812,20 +787,14 @@ static irqreturn_t cls_intr(int irq, void *voidbrd)
uchar poll_reg;
unsigned long lock_flags;
- if (!brd) {
- APR(("Received interrupt (%d) with null board associated\n",
- irq));
+ if (!brd)
return IRQ_NONE;
- }
/*
* Check to make sure its for us.
*/
- if (brd->magic != DGNC_BOARD_MAGIC) {
- APR(("Received interrupt (%d) with a board pointer that wasn't
ours!\n",
- irq));
+ if (brd->magic != DGNC_BOARD_MAGIC)
return IRQ_NONE;
- }
DGNC_LOCK(brd->bd_intr_lock, lock_flags);
@@ -839,14 +808,10 @@ static irqreturn_t cls_intr(int irq, void *voidbrd)
/* If 0, no interrupts pending */
if (!poll_reg) {
- DPR_INTR((
- "Kernel interrupted to me, but no pending
interrupts...\n"));
DGNC_UNLOCK(brd->bd_intr_lock, lock_flags);
return IRQ_NONE;
}
- DPR_INTR(("%s:%d poll_reg: %x\n", __FILE__, __LINE__, poll_reg));
-
/* Parse each port to find out what caused the interrupt */
for (i = 0; i < brd->nasync; i++)
cls_parse_isr(brd, i);
@@ -858,7 +823,6 @@ static irqreturn_t cls_intr(int irq, void *voidbrd)
DGNC_UNLOCK(brd->bd_intr_lock, lock_flags);
- DPR_INTR(("dgnc_intr finish.\n"));
return IRQ_HANDLED;
}
@@ -934,9 +898,6 @@ static void cls_copy_data_from_uart_to_queue(struct
channel_t *ch)
* I hope thats okay with everyone? Yes? Good.
*/
while (qleft < 1) {
- DPR_READ(("Queue full, dropping DATA:%x LSR:%x\n",
- ch->ch_rqueue[tail], ch->ch_equeue[tail]));
-
ch->ch_r_tail = tail = (tail + 1) & RQUEUEMASK;
ch->ch_err_overrun++;
qleft++;
@@ -950,9 +911,6 @@ static void cls_copy_data_from_uart_to_queue(struct
channel_t *ch)
qleft--;
- DPR_READ(("DATA/LSR pair: %x %x\n", ch->ch_rqueue[head],
- ch->ch_equeue[head]));
-
if (ch->ch_equeue[head] & UART_LSR_PE)
ch->ch_err_parity++;
if (ch->ch_equeue[head] & UART_LSR_BI)
@@ -1007,10 +965,6 @@ static int cls_drain(struct tty_struct *tty, uint seconds)
rc = wait_event_interruptible(un->un_flags_wait,
((un->un_flags & UN_EMPTY) == 0));
- /* If ret is non-zero, user ctrl-c'ed us */
- if (rc)
- DPR_IOCTL(("%d Drain - User ctrl c'ed\n", __LINE__));
-
return rc;
}
@@ -1122,7 +1076,6 @@ static void cls_copy_data_from_queue_to_uart(struct
channel_t *ch)
writeb(ch->ch_wqueue[ch->ch_w_tail], &ch->ch_cls_uart->txrx);
dgnc_sniff_nowait_nolock(ch, "UART WRITE",
ch->ch_wqueue + ch->ch_w_tail, 1);
- DPR_WRITE(("Tx data: %x\n", ch->ch_wqueue[ch->ch_w_tail]));
ch->ch_w_tail++;
ch->ch_w_tail &= WQUEUEMASK;
ch->ch_txcount++;
@@ -1147,9 +1100,6 @@ static void cls_parse_modem(struct channel_t *ch, uchar
signals)
if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
return;
- DPR_MSIGS(("cls_parse_modem: port: %d signals: %d\n",
- ch->ch_portnum, msignals));
-
/*
* Do altpin switching. Altpin switches DCD and DSR.
* This prolly breaks DSRPACE, so we should be more clever here.
@@ -1203,17 +1153,6 @@ static void cls_parse_modem(struct channel_t *ch, uchar
signals)
else
ch->ch_mistat &= ~UART_MSR_CTS;
DGNC_UNLOCK(ch->ch_lock, lock_flags);
-
-
- DPR_MSIGS((
- "Port: %d DTR: %d RTS: %d CTS: %d DSR: %d " "RI: %d CD: %d\n",
- ch->ch_portnum,
- !!((ch->ch_mistat | ch->ch_mostat) & UART_MCR_DTR),
- !!((ch->ch_mistat | ch->ch_mostat) & UART_MCR_RTS),
- !!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_CTS),
- !!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_DSR),
- !!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_RI),
- !!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_DCD)));
}
@@ -1359,8 +1298,6 @@ static void cls_send_break(struct channel_t *ch, int
msecs)
writeb((temp & ~UART_LCR_SBC), &ch->ch_cls_uart->lcr);
ch->ch_flags &= ~(CH_BREAK_SENDING);
ch->ch_stop_sending_break = 0;
- DPR_IOCTL(("Finishing UART_LCR_SBC! finished: %lx\n",
- jiffies));
}
return;
}
@@ -1377,9 +1314,6 @@ static void cls_send_break(struct channel_t *ch, int
msecs)
uchar temp = readb(&ch->ch_cls_uart->lcr);
writeb((temp | UART_LCR_SBC), &ch->ch_cls_uart->lcr);
ch->ch_flags |= (CH_BREAK_SENDING);
- DPR_IOCTL((
- "Port %d. Starting UART_LCR_SBC! start: %lx should end:
%lx\n",
- ch->ch_portnum, jiffies, ch->ch_stop_sending_break));
}
}
diff --git a/drivers/staging/dgnc/dgnc_driver.c
b/drivers/staging/dgnc/dgnc_driver.c
index 764613b..f2b9b8d 100644
--- a/drivers/staging/dgnc/dgnc_driver.c
+++ b/drivers/staging/dgnc/dgnc_driver.c
@@ -209,8 +209,6 @@ int dgnc_init_module(void)
{
int rc = 0;
- APR(("%s, Digi International Part Number %s\n", DG_NAME, DG_PART));
-
/*
* Initialize global stuff
*/
@@ -239,7 +237,6 @@ int dgnc_init_module(void)
dgnc_create_driver_sysfiles(&dgnc_driver);
}
- DPR_INIT(("Finished init_module. Returning %d\n", rc));
return rc;
}
@@ -261,8 +258,6 @@ static int dgnc_start(void)
dgnc_NumBoards = 0;
- APR(("For the tools package or updated drivers please visit
http://www.digi.com\n";));
-
/*
* Register our base character device into the kernel.
* This allows the download daemon to connect to the downld
device
@@ -274,7 +269,6 @@ static int dgnc_start(void)
*/
rc = register_chrdev(0, "dgnc", &dgnc_BoardFops);
if (rc <= 0) {
- APR(("Can't register dgnc driver device
(%d)\n", rc));
rc = -ENXIO;
return rc;
}
@@ -292,10 +286,8 @@ static int dgnc_start(void)
*/
rc = dgnc_tty_preinit();
- if (rc < 0) {
- APR(("tty preinit - not enough memory (%d)\n", rc));
+ if (rc < 0)
return rc;
- }
/* Start the poller */
DGNC_LOCK(dgnc_poll_lock, flags);
@@ -335,10 +327,9 @@ static int dgnc_init_one(struct pci_dev *pdev, const
struct pci_device_id *ent)
rc = -EIO;
} else {
rc = dgnc_probe1(pdev, ent->driver_data);
- if (rc == 0) {
+
+ if (rc == 0)
dgnc_NumBoards++;
- DPR_INIT(("Incrementing numboards to %d\n",
dgnc_NumBoards));
- }
}
return rc;
}
@@ -526,8 +517,6 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
brd->dpatype = T_CLASSIC | T_PCIBUS;
- DPR_INIT(("dgnc_found_board - Classic.\n"));
-
/*
* For PCI ClassicBoards
* PCI Local Address (i.e. "resource" number) space
@@ -542,10 +531,8 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
/* get the PCI Base Address Registers */
brd->membase = pci_resource_start(pdev, 4);
- if (!brd->membase) {
- APR(("card has no PCI IO resources, failing board.\n"));
+ if (!brd->membase)
return -ENODEV;
- }
brd->membase_end = pci_resource_end(pdev, 4);
@@ -602,8 +589,6 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
else
brd->dpatype = T_NEO | T_PCIBUS;
- DPR_INIT(("dgnc_found_board - NEO.\n"));
-
/* get the PCI Base Address Registers */
brd->membase = pci_resource_start(pdev, 0);
brd->membase_end = pci_resource_end(pdev, 0);
@@ -632,7 +617,6 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
break;
default:
- APR(("Did not find any compatible Neo or Classic PCI boards in
system.\n"));
return -ENXIO;
}
@@ -644,7 +628,6 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
rc = dgnc_tty_register(brd);
if (rc < 0) {
dgnc_tty_uninit(brd);
- APR(("Can't register tty devices (%d)\n", rc));
brd->state = BOARD_FAILED;
brd->dpastatus = BD_NOFEP;
goto failed;
@@ -652,7 +635,6 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
rc = dgnc_finalize_board_init(brd);
if (rc < 0) {
- APR(("Can't finalize board init (%d)\n", rc));
brd->state = BOARD_FAILED;
brd->dpastatus = BD_NOFEP;
@@ -662,7 +644,6 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
rc = dgnc_tty_init(brd);
if (rc < 0) {
dgnc_tty_uninit(brd);
- APR(("Can't init tty devices (%d)\n", rc));
brd->state = BOARD_FAILED;
brd->dpastatus = BD_NOFEP;
@@ -677,7 +658,6 @@ static int dgnc_found_board(struct pci_dev *pdev, int id)
/* init our poll helper tasklet */
tasklet_init(&brd->helper_tasklet, brd->bd_ops->tasklet, (unsigned
long) brd);
- DPR_INIT(("dgnc_scan(%d) - printing out the msgbuf\n", i));
DGNC_LOCK(dgnc_global_lock, flags);
brd->msgbuf = NULL;
printk("%s", brd->msgbuf_head);
@@ -708,13 +688,9 @@ static int dgnc_finalize_board_init(struct dgnc_board *brd)
{
int rc = 0;
- DPR_INIT(("dgnc_finalize_board_init() - start\n"));
-
if (!brd || brd->magic != DGNC_BOARD_MAGIC)
return -ENODEV;
- DPR_INIT(("dgnc_finalize_board_init() - start #2\n"));
-
if (brd->irq) {
rc = request_irq(brd->irq, brd->bd_ops->intr,
IRQF_SHARED, "DGNC", brd);
@@ -725,10 +701,7 @@ static int dgnc_finalize_board_init(struct dgnc_board *brd)
brd->state = BOARD_FAILED;
brd->dpastatus = BD_NOFEP;
rc = -ENODEV;
- } else {
- DPR_INIT(("Requested and received usage of IRQ %d\n",
- brd->irq));
- }
+ }
}
return rc;
}
@@ -743,8 +716,6 @@ static void dgnc_do_remap(struct dgnc_board *brd)
return;
brd->re_map_membase = ioremap(brd->membase, 0x1000);
-
- DPR_INIT(("remapped mem: 0x%p\n", brd->re_map_membase));
}
diff --git a/drivers/staging/dgnc/dgnc_driver.h
b/drivers/staging/dgnc/dgnc_driver.h
index 58b5aa7..77f836b 100644
--- a/drivers/staging/dgnc/dgnc_driver.h
+++ b/drivers/staging/dgnc/dgnc_driver.h
@@ -43,75 +43,9 @@
*************************************************************************/
/*
- * Driver identification, error and debugging statments
- *
- * In theory, you can change all occurrences of "digi" in the next
- * three lines, and the driver printk's will all automagically change.
- *
- * APR((fmt, args, ...)); Always prints message
- * DPR((fmt, args, ...)); Only prints if DGNC_TRACER is defined at
- * compile time and dgnc_debug!=0
+ * Driver identification
*/
-#define PROCSTR "dgnc" /* /proc entries
*/
-#define DEVSTR "/dev/dg/dgnc" /* /dev entries
*/
-#define DRVSTR "dgnc" /* Driver name string
- * displayed by APR */
-#define APR(args) do { PRINTF_TO_KMEM(args); printk(DRVSTR": ");
printk args; \
- } while (0)
-#define RAPR(args) do { PRINTF_TO_KMEM(args); printk args; } while
(0)
-
-#define TRC_TO_CONSOLE 1
-
-/*
- * Debugging levels can be set using debug insmod variable
- * They can also be compiled out completely.
- */
-
-#define DBG_INIT (dgnc_debug & 0x01)
-#define DBG_BASIC (dgnc_debug & 0x02)
-#define DBG_CORE (dgnc_debug & 0x04)
-
-#define DBG_OPEN (dgnc_debug & 0x08)
-#define DBG_CLOSE (dgnc_debug & 0x10)
-#define DBG_READ (dgnc_debug & 0x20)
-#define DBG_WRITE (dgnc_debug & 0x40)
-
-#define DBG_IOCTL (dgnc_debug & 0x80)
-
-#define DBG_PROC (dgnc_debug & 0x100)
-#define DBG_PARAM (dgnc_debug & 0x200)
-#define DBG_PSCAN (dgnc_debug & 0x400)
-#define DBG_EVENT (dgnc_debug & 0x800)
-
-#define DBG_DRAIN (dgnc_debug & 0x1000)
-#define DBG_MSIGS (dgnc_debug & 0x2000)
-
-#define DBG_MGMT (dgnc_debug & 0x4000)
-#define DBG_INTR (dgnc_debug & 0x8000)
-
-#define DBG_CARR (dgnc_debug & 0x10000)
-
-#define PRINTF_TO_KMEM(args)
-# define TRC(ARGS)
-# define DPR_INIT(ARGS)
-# define DPR_BASIC(ARGS)
-# define DPR_CORE(ARGS)
-# define DPR_OPEN(ARGS)
-# define DPR_CLOSE(ARGS)
-# define DPR_READ(ARGS)
-# define DPR_WRITE(ARGS)
-# define DPR_IOCTL(ARGS)
-# define DPR_PROC(ARGS)
-# define DPR_PARAM(ARGS)
-# define DPR_PSCAN(ARGS)
-# define DPR_EVENT(ARGS)
-# define DPR_DRAIN(ARGS)
-# define DPR_CARR(ARGS)
-# define DPR_MGMT(ARGS)
-# define DPR_INTR(ARGS)
-# define DPR_MSIGS(ARGS)
-
-# define DPR(args)
+#define DRVSTR "dgnc" /* Driver name string */
/* Number of boards we support at once. */
#define MAXBOARDS 20
diff --git a/drivers/staging/dgnc/dgnc_mgmt.c b/drivers/staging/dgnc/dgnc_mgmt.c
index c5b425b..31e9f45 100644
--- a/drivers/staging/dgnc/dgnc_mgmt.c
+++ b/drivers/staging/dgnc/dgnc_mgmt.c
@@ -65,8 +65,6 @@ int dgnc_mgmt_open(struct inode *inode, struct file *file)
unsigned long lock_flags;
unsigned int minor = iminor(inode);
- DPR_MGMT(("dgnc_mgmt_open start.\n"));
-
DGNC_LOCK(dgnc_global_lock, lock_flags);
/* mgmt device */
@@ -84,8 +82,6 @@ int dgnc_mgmt_open(struct inode *inode, struct file *file)
DGNC_UNLOCK(dgnc_global_lock, lock_flags);
- DPR_MGMT(("dgnc_mgmt_open finish.\n"));
-
return 0;
}
@@ -100,8 +96,6 @@ int dgnc_mgmt_close(struct inode *inode, struct file *file)
unsigned long lock_flags;
unsigned int minor = iminor(inode);
- DPR_MGMT(("dgnc_mgmt_close start.\n"));
-
DGNC_LOCK(dgnc_global_lock, lock_flags);
/* mgmt device */
@@ -111,8 +105,6 @@ int dgnc_mgmt_close(struct inode *inode, struct file *file)
}
DGNC_UNLOCK(dgnc_global_lock, lock_flags);
- DPR_MGMT(("dgnc_mgmt_close finish.\n"));
-
return 0;
}
@@ -128,8 +120,6 @@ long dgnc_mgmt_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
unsigned long lock_flags;
void __user *uarg = (void __user *) arg;
- DPR_MGMT(("dgnc_mgmt_ioctl start.\n"));
-
switch (cmd) {
case DIGI_GETDD:
@@ -148,9 +138,6 @@ long dgnc_mgmt_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
DGNC_UNLOCK(dgnc_global_lock, lock_flags);
- DPR_MGMT(("DIGI_GETDD returning numboards: %d version: %s\n",
- ddi.dinfo_nboards, ddi.dinfo_version));
-
if (copy_to_user(uarg, &ddi, sizeof(ddi)))
return -EFAULT;
@@ -166,8 +153,6 @@ long dgnc_mgmt_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
if (copy_from_user(&brd, uarg, sizeof(int)))
return -EFAULT;
- DPR_MGMT(("DIGI_GETBD asking about board: %d\n", brd));
-
if ((brd < 0) || (brd > dgnc_NumBoards) ||
(dgnc_NumBoards == 0))
return -ENODEV;
@@ -190,9 +175,6 @@ long dgnc_mgmt_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
DGNC_UNLOCK(dgnc_Board[brd]->bd_lock, lock_flags);
- DPR_MGMT(("DIGI_GETBD returning type: %x state: %x ports: %x
size: %x\n",
- di.info_bdtype, di.info_bdstate, di.info_nports,
di.info_physsize));
-
if (copy_to_user(uarg, &di, sizeof(di)))
return -EFAULT;
@@ -210,9 +192,6 @@ long dgnc_mgmt_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
if (copy_from_user(&ni, uarg, sizeof(ni)))
return -EFAULT;
- DPR_MGMT(("DIGI_GETBD asking about board: %d channel: %d\n",
- ni.board, ni.channel));
-
board = ni.board;
channel = ni.channel;
@@ -298,7 +277,5 @@ long dgnc_mgmt_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
}
- DPR_MGMT(("dgnc_mgmt_ioctl finish.\n"));
-
return 0;
}
diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c
index 68ff116..04839f0 100644
--- a/drivers/staging/dgnc/dgnc_neo.c
+++ b/drivers/staging/dgnc/dgnc_neo.c
@@ -117,8 +117,6 @@ static inline void neo_set_cts_flow_control(struct
channel_t *ch)
uchar efr = readb(&ch->ch_neo_uart->efr);
- DPR_PARAM(("Setting CTSFLOW\n"));
-
/* Turn on auto CTS flow control */
#if 1
ier |= (UART_17158_IER_CTSDSR);
@@ -155,8 +153,6 @@ static inline void neo_set_rts_flow_control(struct
channel_t *ch)
uchar ier = readb(&ch->ch_neo_uart->ier);
uchar efr = readb(&ch->ch_neo_uart->efr);
- DPR_PARAM(("Setting RTSFLOW\n"));
-
/* Turn on auto RTS flow control */
#if 1
ier |= (UART_17158_IER_RTSDTR);
@@ -200,8 +196,6 @@ static inline void neo_set_ixon_flow_control(struct
channel_t *ch)
uchar ier = readb(&ch->ch_neo_uart->ier);
uchar efr = readb(&ch->ch_neo_uart->efr);
- DPR_PARAM(("Setting IXON FLOW\n"));
-
/* Turn off auto CTS flow control */
ier &= ~(UART_17158_IER_CTSDSR);
efr &= ~(UART_17158_EFR_CTSDSR);
@@ -239,8 +233,6 @@ static inline void neo_set_ixoff_flow_control(struct
channel_t *ch)
uchar ier = readb(&ch->ch_neo_uart->ier);
uchar efr = readb(&ch->ch_neo_uart->efr);
- DPR_PARAM(("Setting IXOFF FLOW\n"));
-
/* Turn off auto RTS flow control */
ier &= ~(UART_17158_IER_RTSDTR);
efr &= ~(UART_17158_EFR_RTSDTR);
@@ -279,8 +271,6 @@ static inline void neo_set_no_input_flow_control(struct
channel_t *ch)
uchar ier = readb(&ch->ch_neo_uart->ier);
uchar efr = readb(&ch->ch_neo_uart->efr);
- DPR_PARAM(("Unsetting Input FLOW\n"));
-
/* Turn off auto RTS flow control */
ier &= ~(UART_17158_IER_RTSDTR);
efr &= ~(UART_17158_EFR_RTSDTR);
@@ -321,8 +311,6 @@ static inline void neo_set_no_output_flow_control(struct
channel_t *ch)
uchar ier = readb(&ch->ch_neo_uart->ier);
uchar efr = readb(&ch->ch_neo_uart->efr);
- DPR_PARAM(("Unsetting Output FLOW\n"));
-
/* Turn off auto CTS flow control */
ier &= ~(UART_17158_IER_CTSDSR);
efr &= ~(UART_17158_EFR_CTSDSR);
@@ -364,8 +352,6 @@ static inline void neo_set_new_start_stop_chars(struct
channel_t *ch)
if (ch->ch_digi.digi_flags & (CTSPACE | RTSPACE) || ch->ch_c_cflag &
CRTSCTS)
return;
- DPR_PARAM(("In new start stop chars\n"));
-
/* Tell UART what start/stop chars it should be looking for */
writeb(ch->ch_startc, &ch->ch_neo_uart->xonchar1);
writeb(0, &ch->ch_neo_uart->xonchar2);
@@ -401,7 +387,6 @@ static inline void neo_clear_break(struct channel_t *ch,
int force)
neo_pci_posting_flush(ch->ch_bd);
ch->ch_flags &= ~(CH_BREAK_SENDING);
ch->ch_stop_sending_break = 0;
- DPR_IOCTL(("Finishing UART_LCR_SBC! finished: %lx\n",
jiffies));
}
}
DGNC_UNLOCK(ch->ch_lock, lock_flags);
@@ -442,8 +427,6 @@ static inline void neo_parse_isr(struct dgnc_board *brd,
uint port)
*/
isr &= ~(UART_17158_IIR_FIFO_ENABLED);
- DPR_INTR(("%s:%d isr: %x\n", __FILE__, __LINE__, isr));
-
if (isr & (UART_17158_IIR_RDI_TIMEOUT | UART_IIR_RDI)) {
/* Read data from uart -> queue */
brd->intr_rx++;
@@ -469,8 +452,6 @@ static inline void neo_parse_isr(struct dgnc_board *brd,
uint port)
if (isr & UART_17158_IIR_XONXOFF) {
cause = readb(&ch->ch_neo_uart->xoffchar1);
- DPR_INTR(("Port %d. Got ISR_XONXOFF: cause:%x\n", port,
cause));
-
/*
* Since the UART detected either an XON or
* XOFF match, we need to figure out which
@@ -483,15 +464,12 @@ static inline void neo_parse_isr(struct dgnc_board *brd,
uint port)
ch->ch_flags &= ~(CH_STOP);
DGNC_UNLOCK(ch->ch_lock, lock_flags);
}
- DPR_INTR(("Port %d. XON detected in incoming
data\n", port));
} else if (cause == UART_17158_XOFF_DETECT) {
if (!(brd->channels[port]->ch_flags & CH_STOP))
{
DGNC_LOCK(ch->ch_lock, lock_flags);
ch->ch_flags |= CH_STOP;
DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_INTR(("Setting CH_STOP\n"));
}
- DPR_INTR(("Port: %d. XOFF detected in incoming
data\n", port));
}
}
@@ -528,7 +506,6 @@ static inline void neo_parse_isr(struct dgnc_board *brd,
uint port)
}
/* Parse any modem signal changes */
- DPR_INTR(("MOD_STAT: sending to parse_modem_sigs\n"));
neo_parse_modem(ch, readb(&ch->ch_neo_uart->msr));
}
}
@@ -555,8 +532,6 @@ static inline void neo_parse_lsr(struct dgnc_board *brd,
uint port)
linestatus = readb(&ch->ch_neo_uart->lsr);
- DPR_INTR(("%s:%d port: %d linestatus: %x\n", __FILE__, __LINE__, port,
linestatus));
-
ch->ch_cached_lsr |= linestatus;
if (ch->ch_cached_lsr & UART_LSR_DR) {
@@ -570,35 +545,18 @@ static inline void neo_parse_lsr(struct dgnc_board *brd,
uint port)
}
/*
- * This is a special flag. It indicates that at least 1
- * RX error (parity, framing, or break) has happened.
- * Mark this in our struct, which will tell me that I have
- *to do the special RX+LSR read for this FIFO load.
- */
- if (linestatus & UART_17158_RX_FIFO_DATA_ERROR) {
- DPR_INTR(("%s:%d Port: %d Got an RX error, need to parse LSR\n",
- __FILE__, __LINE__, port));
- }
-
- /*
* The next 3 tests should *NOT* happen, as the above test
* should encapsulate all 3... At least, thats what Exar says.
*/
- if (linestatus & UART_LSR_PE) {
+ if (linestatus & UART_LSR_PE)
ch->ch_err_parity++;
- DPR_INTR(("%s:%d Port: %d. PAR ERR!\n", __FILE__, __LINE__,
port));
- }
- if (linestatus & UART_LSR_FE) {
+ if (linestatus & UART_LSR_FE)
ch->ch_err_frame++;
- DPR_INTR(("%s:%d Port: %d. FRM ERR!\n", __FILE__, __LINE__,
port));
- }
- if (linestatus & UART_LSR_BI) {
+ if (linestatus & UART_LSR_BI)
ch->ch_err_break++;
- DPR_INTR(("%s:%d Port: %d. BRK INTR!\n", __FILE__, __LINE__,
port));
- }
if (linestatus & UART_LSR_OE) {
/*
@@ -608,7 +566,6 @@ static inline void neo_parse_lsr(struct dgnc_board *brd,
uint port)
* Probably we should eventually have an orun stat in our
driver...
*/
ch->ch_err_overrun++;
- DPR_INTR(("%s:%d Port: %d. Rx Overrun!\n", __FILE__, __LINE__,
port));
}
if (linestatus & UART_LSR_THRE) {
@@ -664,9 +621,6 @@ static void neo_param(struct tty_struct *tty)
if (!bd || bd->magic != DGNC_BOARD_MAGIC)
return;
- DPR_PARAM(("param start: tdev: %x cflags: %x oflags: %x iflags: %x\n",
- ch->ch_tun.un_dev, ch->ch_c_cflag, ch->ch_c_oflag,
ch->ch_c_iflag));
-
/*
* If baud rate is zero, flush queues, and set mval to drop DTR.
*/
@@ -742,13 +696,10 @@ static void neo_param(struct tty_struct *tty)
jindex = baud;
- if ((iindex >= 0) && (iindex < 4) && (jindex >= 0) && (jindex <
16)) {
+ if ((iindex >= 0) && (iindex < 4) && (jindex >= 0) && (jindex <
16))
baud = bauds[iindex][jindex];
- } else {
- DPR_IOCTL(("baud indices were out of range (%d)(%d)",
- iindex, jindex));
+ else
baud = 0;
- }
if (baud == 0)
baud = 9600;
@@ -900,10 +851,8 @@ static void neo_tasklet(unsigned long data)
int state = 0;
int ports = 0;
- if (!bd || bd->magic != DGNC_BOARD_MAGIC) {
- APR(("poll_tasklet() - NULL or bad bd.\n"));
+ if (!bd || bd->magic != DGNC_BOARD_MAGIC)
return;
- }
/* Cache a couple board values */
DGNC_LOCK(bd->bd_lock, lock_flags);
@@ -986,18 +935,14 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
unsigned long lock_flags;
unsigned long lock_flags2;
- if (!brd) {
- APR(("Received interrupt (%d) with null board associated\n",
irq));
+ if (!brd)
return IRQ_NONE;
- }
/*
* Check to make sure its for us.
*/
- if (brd->magic != DGNC_BOARD_MAGIC) {
- APR(("Received interrupt (%d) with a board pointer that wasn't
ours!\n", irq));
+ if (brd->magic != DGNC_BOARD_MAGIC)
return IRQ_NONE;
- }
brd->intr_count++;
@@ -1011,14 +956,11 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
*/
uart_poll = readl(brd->re_map_membase + UART_17158_POLL_ADDR_OFFSET);
- DPR_INTR(("%s:%d uart_poll: %x\n", __FILE__, __LINE__, uart_poll));
-
/*
* If 0, no interrupts pending.
* This can happen if the IRQ is shared among a couple Neo/Classic
boards.
*/
if (!uart_poll) {
- DPR_INTR(("Kernel interrupted to me, but no pending
interrupts...\n"));
DGNC_UNLOCK(brd->bd_intr_lock, lock_flags);
return IRQ_NONE;
}
@@ -1042,14 +984,11 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
continue;
}
- DPR_INTR(("%s:%d port: %x type: %x\n", __FILE__, __LINE__,
port, type));
-
/* Remove this port + type from uart_poll */
uart_poll &= ~(dgnc_offset_table[port]);
if (!type) {
/* If no type, just ignore it, and move onto next port
*/
- DPR_INTR(("Interrupt with no type! port: %d\n", port));
continue;
}
@@ -1113,7 +1052,6 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
* these once and awhile.
* Its harmless, just ignore it and move on.
*/
- DPR_INTR(("%s:%d Unknown Interrupt type: %x\n",
__FILE__, __LINE__, type));
continue;
}
}
@@ -1125,7 +1063,6 @@ static irqreturn_t neo_intr(int irq, void *voidbrd)
DGNC_UNLOCK(brd->bd_intr_lock, lock_flags);
- DPR_INTR(("dgnc_intr finish.\n"));
return IRQ_HANDLED;
}
@@ -1338,9 +1275,6 @@ static void neo_copy_data_from_uart_to_queue(struct
channel_t *ch)
* I hope thats okay with everyone? Yes? Good.
*/
while (qleft < 1) {
- DPR_READ(("Queue full, dropping DATA:%x LSR:%x\n",
- ch->ch_rqueue[tail], ch->ch_equeue[tail]));
-
ch->ch_r_tail = tail = (tail + 1) & RQUEUEMASK;
ch->ch_err_overrun++;
qleft++;
@@ -1350,8 +1284,6 @@ static void neo_copy_data_from_uart_to_queue(struct
channel_t *ch)
ch->ch_equeue[head] = (uchar) linestatus;
dgnc_sniff_nowait_nolock(ch, "UART READ", ch->ch_rqueue + head,
1);
- DPR_READ(("DATA/LSR pair: %x %x\n", ch->ch_rqueue[head],
ch->ch_equeue[head]));
-
/* Ditch any remaining linestatus value. */
linestatus = 0;
@@ -1394,8 +1326,6 @@ static int neo_drain(struct tty_struct *tty, uint seconds)
if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
return -ENXIO;
- DPR_IOCTL(("%d Drain wait started.\n", __LINE__));
-
DGNC_LOCK(ch->ch_lock, lock_flags);
un->un_flags |= UN_EMPTY;
DGNC_UNLOCK(ch->ch_lock, lock_flags);
@@ -1408,12 +1338,6 @@ static int neo_drain(struct tty_struct *tty, uint
seconds)
*/
rc = wait_event_interruptible(un->un_flags_wait, ((un->un_flags &
UN_EMPTY) == 0));
- /* If ret is non-zero, user ctrl-c'ed us */
- if (rc)
- DPR_IOCTL(("%d Drain - User ctrl c'ed\n", __LINE__));
- else
- DPR_IOCTL(("%d Drain wait finished.\n", __LINE__));
-
return rc;
}
@@ -1438,10 +1362,9 @@ static void neo_flush_uart_write(struct channel_t *ch)
/* Check to see if the UART feels it completely flushed the
FIFO. */
tmp = readb(&ch->ch_neo_uart->isr_fcr);
- if (tmp & 4) {
- DPR_IOCTL(("Still flushing TX UART... i: %d\n", i));
+ if (tmp & 4)
udelay(10);
- } else
+ else
break;
}
@@ -1469,10 +1392,9 @@ static void neo_flush_uart_read(struct channel_t *ch)
/* Check to see if the UART feels it completely flushed the
FIFO. */
tmp = readb(&ch->ch_neo_uart->isr_fcr);
- if (tmp & 2) {
- DPR_IOCTL(("Still flushing RX UART... i: %d\n", i));
+ if (tmp & 2)
udelay(10);
- } else
+ else
break;
}
}
@@ -1540,7 +1462,6 @@ static void neo_copy_data_from_queue_to_uart(struct
channel_t *ch)
}
writeb(ch->ch_wqueue[ch->ch_w_tail],
&ch->ch_neo_uart->txrx);
- DPR_WRITE(("Tx data: %x\n",
ch->ch_wqueue[ch->ch_w_head]));
ch->ch_w_tail++;
ch->ch_w_tail &= WQUEUEMASK;
ch->ch_txcount++;
@@ -1641,8 +1562,6 @@ static void neo_parse_modem(struct channel_t *ch, uchar
signals)
if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
return;
- DPR_MSIGS(("neo_parse_modem: port: %d msignals: %x\n", ch->ch_portnum,
msignals));
-
/*
* Do altpin switching. Altpin switches DCD and DSR.
* This prolly breaks DSRPACE, so we should be more clever here.
@@ -1690,15 +1609,6 @@ static void neo_parse_modem(struct channel_t *ch, uchar
signals)
ch->ch_mistat |= UART_MSR_CTS;
else
ch->ch_mistat &= ~UART_MSR_CTS;
-
- DPR_MSIGS(("Port: %d DTR: %d RTS: %d CTS: %d DSR: %d " "RI: %d CD:
%d\n",
- ch->ch_portnum,
- !!((ch->ch_mistat | ch->ch_mostat) & UART_MCR_DTR),
- !!((ch->ch_mistat | ch->ch_mostat) & UART_MCR_RTS),
- !!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_CTS),
- !!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_DSR),
- !!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_RI),
- !!((ch->ch_mistat | ch->ch_mostat) & UART_MSR_DCD)));
}
@@ -1826,7 +1736,6 @@ static void neo_send_break(struct channel_t *ch, int
msecs)
neo_pci_posting_flush(ch->ch_bd);
ch->ch_flags &= ~(CH_BREAK_SENDING);
ch->ch_stop_sending_break = 0;
- DPR_IOCTL(("Finishing UART_LCR_SBC! finished: %lx\n",
jiffies));
}
return;
}
@@ -1844,8 +1753,6 @@ static void neo_send_break(struct channel_t *ch, int
msecs)
writeb((temp | UART_LCR_SBC), &ch->ch_neo_uart->lcr);
neo_pci_posting_flush(ch->ch_bd);
ch->ch_flags |= (CH_BREAK_SENDING);
- DPR_IOCTL(("Port %d. Starting UART_LCR_SBC! start: %lx should
end: %lx\n",
- ch->ch_portnum, jiffies, ch->ch_stop_sending_break));
}
}
diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index c712b43..0108a34 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -179,10 +179,8 @@ int dgnc_tty_preinit(void)
*/
dgnc_TmpWriteBuf = kmalloc(WRITEBUFLEN, GFP_KERNEL);
- if (!dgnc_TmpWriteBuf) {
- DPR_INIT(("unable to allocate tmp write buf"));
+ if (!dgnc_TmpWriteBuf)
return -ENOMEM;
- }
return 0;
}
@@ -197,8 +195,6 @@ int dgnc_tty_register(struct dgnc_board *brd)
{
int rc = 0;
- DPR_INIT(("tty_register start\n"));
-
brd->SerialDriver.magic = TTY_DRIVER_MAGIC;
snprintf(brd->SerialName, MAXTTYNAMELEN, "tty_dgnc_%d_", brd->boardnum);
@@ -236,10 +232,10 @@ int dgnc_tty_register(struct dgnc_board *brd)
if (!brd->dgnc_Major_Serial_Registered) {
/* Register tty devices */
rc = tty_register_driver(&brd->SerialDriver);
- if (rc < 0) {
- APR(("Can't register tty device (%d)\n", rc));
+
+ if (rc < 0)
return rc;
- }
+
brd->dgnc_Major_Serial_Registered = TRUE;
}
@@ -284,10 +280,10 @@ int dgnc_tty_register(struct dgnc_board *brd)
if (!brd->dgnc_Major_TransparentPrint_Registered) {
/* Register Transparent Print devices */
rc = tty_register_driver(&brd->PrintDriver);
- if (rc < 0) {
- APR(("Can't register Transparent Print device (%d)\n",
rc));
+
+ if (rc < 0)
return rc;
- }
+
brd->dgnc_Major_TransparentPrint_Registered = TRUE;
}
@@ -295,8 +291,6 @@ int dgnc_tty_register(struct dgnc_board *brd)
brd->dgnc_Serial_Major = brd->SerialDriver.major;
brd->dgnc_TransparentPrint_Major = brd->PrintDriver.major;
- DPR_INIT(("DGNC REGISTER TTY: MAJOR: %d\n", brd->SerialDriver.major));
-
return rc;
}
@@ -316,8 +310,6 @@ int dgnc_tty_init(struct dgnc_board *brd)
if (!brd)
return -ENXIO;
- DPR_INIT(("dgnc_tty_init start\n"));
-
/*
* Initialize board structure elements.
*/
@@ -338,10 +330,6 @@ int dgnc_tty_init(struct dgnc_board *brd)
* interrupt context, and there are no locks held.
*/
brd->channels[i] = kzalloc(sizeof(*brd->channels[i]),
GFP_KERNEL);
- if (!brd->channels[i]) {
- DPR_CORE(("%s:%d Unable to allocate memory for
channel struct\n",
- __FILE__, __LINE__));
- }
}
}
@@ -400,8 +388,6 @@ int dgnc_tty_init(struct dgnc_board *brd)
}
- DPR_INIT(("dgnc_tty_init finish\n"));
-
return 0;
}
@@ -669,8 +655,6 @@ void dgnc_input(struct channel_t *ch)
return;
}
- DPR_READ(("dgnc_input start\n"));
-
/*
* If the device is not open, or CREAD is off,
* flush input data and return immediately.
@@ -678,10 +662,6 @@ void dgnc_input(struct channel_t *ch)
if (!tp || (tp->magic != TTY_MAGIC) || !(ch->ch_tun.un_flags &
UN_ISOPEN) ||
!(tp->termios.c_cflag & CREAD) || (ch->ch_tun.un_flags &
UN_CLOSING)) {
- DPR_READ(("input. dropping %d bytes on port %d...\n", data_len,
ch->ch_portnum));
- DPR_READ(("input. tp: %p tp->magic: %x MAGIC:%x ch flags: %x\n",
- tp, tp ? tp->magic : 0, TTY_MAGIC,
ch->ch_tun.un_flags));
-
ch->ch_r_head = tail;
/* Force queue flow control to be released, if needed */
@@ -696,13 +676,9 @@ void dgnc_input(struct channel_t *ch)
*/
if (ch->ch_flags & CH_FORCED_STOPI) {
DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_READ(("Port %d throttled, not reading any data. head: %x
tail: %x\n",
- ch->ch_portnum, head, tail));
return;
}
- DPR_READ(("dgnc_input start 2\n"));
-
flip_len = TTY_FLIPBUF_SIZE;
/* Chop down the length, if needed */
@@ -815,7 +791,6 @@ void dgnc_input(struct channel_t *ch)
if (ld)
tty_ldisc_deref(ld);
- DPR_READ(("dgnc_input - finish\n"));
}
@@ -830,8 +805,6 @@ void dgnc_carrier(struct channel_t *ch)
int virt_carrier = 0;
int phys_carrier = 0;
- DPR_CARR(("dgnc_carrier called...\n"));
-
if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
return;
@@ -840,10 +813,8 @@ void dgnc_carrier(struct channel_t *ch)
if (!bd || bd->magic != DGNC_BOARD_MAGIC)
return;
- if (ch->ch_mistat & UART_MSR_DCD) {
- DPR_CARR(("mistat: %x D_CD: %x\n", ch->ch_mistat,
ch->ch_mistat & UART_MSR_DCD));
+ if (ch->ch_mistat & UART_MSR_DCD)
phys_carrier = 1;
- }
if (ch->ch_digi.digi_flags & DIGI_FORCEDCD)
virt_carrier = 1;
@@ -851,8 +822,6 @@ void dgnc_carrier(struct channel_t *ch)
if (ch->ch_c_cflag & CLOCAL)
virt_carrier = 1;
- DPR_CARR(("DCD: physical: %d virt: %d\n", phys_carrier, virt_carrier));
-
/*
* Test for a VIRTUAL carrier transition to HIGH.
*/
@@ -863,8 +832,6 @@ void dgnc_carrier(struct channel_t *ch)
* for carrier in the open routine.
*/
- DPR_CARR(("carrier: virt DCD rose\n"));
-
if (waitqueue_active(&(ch->ch_flags_wait)))
wake_up_interruptible(&ch->ch_flags_wait);
}
@@ -879,8 +846,6 @@ void dgnc_carrier(struct channel_t *ch)
* for carrier in the open routine.
*/
- DPR_CARR(("carrier: physical DCD rose\n"));
-
if (waitqueue_active(&(ch->ch_flags_wait)))
wake_up_interruptible(&ch->ch_flags_wait);
}
@@ -913,15 +878,11 @@ void dgnc_carrier(struct channel_t *ch)
if (waitqueue_active(&(ch->ch_flags_wait)))
wake_up_interruptible(&ch->ch_flags_wait);
- if (ch->ch_tun.un_open_count > 0) {
- DPR_CARR(("Sending tty hangup\n"));
+ if (ch->ch_tun.un_open_count > 0)
tty_hangup(ch->ch_tun.un_tty);
- }
- if (ch->ch_pun.un_open_count > 0) {
- DPR_CARR(("Sending pr hangup\n"));
+ if (ch->ch_pun.un_open_count > 0)
tty_hangup(ch->ch_pun.un_tty);
- }
}
/*
@@ -1031,8 +992,6 @@ void dgnc_check_queue_flow_control(struct channel_t *ch)
if (!(ch->ch_flags & CH_RECEIVER_OFF)) {
ch->ch_bd->bd_ops->disable_receiver(ch);
ch->ch_flags |= (CH_RECEIVER_OFF);
- DPR_READ(("Internal queue hit hilevel mark
(%d)! Turning off interrupts.\n",
- qleft));
}
}
/* SWFLOW */
@@ -1040,7 +999,6 @@ void dgnc_check_queue_flow_control(struct channel_t *ch)
if (ch->ch_stops_sent <= MAX_STOPS_SENT) {
ch->ch_bd->bd_ops->send_stop_character(ch);
ch->ch_stops_sent++;
- DPR_READ(("Sending stop char! Times sent:
%x\n", ch->ch_stops_sent));
}
}
/* No FLOW */
@@ -1070,20 +1028,14 @@ void dgnc_check_queue_flow_control(struct channel_t *ch)
if (ch->ch_flags & CH_RECEIVER_OFF) {
ch->ch_bd->bd_ops->enable_receiver(ch);
ch->ch_flags &= ~(CH_RECEIVER_OFF);
- DPR_READ(("Internal queue hit lowlevel mark
(%d)! Turning on interrupts.\n",
- qleft));
}
}
/* SWFLOW */
else if (ch->ch_c_iflag & IXOFF && ch->ch_stops_sent) {
ch->ch_stops_sent = 0;
ch->ch_bd->bd_ops->send_start_character(ch);
- DPR_READ(("Sending start char!\n"));
}
/* No FLOW */
- else {
- /* Nothing needed. */
- }
}
}
@@ -1253,7 +1205,6 @@ static int dgnc_tty_open(struct tty_struct *tty, struct
file *file)
un->un_type = DGNC_PRINT;
} else {
DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_OPEN(("%d Unknown TYPE!\n", __LINE__));
return -ENXIO;
}
@@ -1267,10 +1218,8 @@ static int dgnc_tty_open(struct tty_struct *tty, struct
file *file)
rc = wait_event_interruptible(ch->ch_flags_wait, ((ch->ch_flags &
CH_OPENING) == 0));
/* If ret is non-zero, user ctrl-c'ed us */
- if (rc) {
- DPR_OPEN(("%d User ctrl c'ed\n", __LINE__));
+ if (rc)
return -EINTR;
- }
/*
* If either unit is in the middle of the fragile part of close,
@@ -1283,10 +1232,8 @@ static int dgnc_tty_open(struct tty_struct *tty, struct
file *file)
(((ch->ch_tun.un_flags | ch->ch_pun.un_flags) & UN_CLOSING) ==
0));
/* If ret is non-zero, user ctrl-c'ed us */
- if (rc) {
- DPR_OPEN(("%d User ctrl c'ed\n", __LINE__));
+ if (rc)
return -EINTR;
- }
DGNC_LOCK(ch->ch_lock, lock_flags);
@@ -1294,11 +1241,6 @@ static int dgnc_tty_open(struct tty_struct *tty, struct
file *file)
/* Store our unit into driver_data, so we always have it available. */
tty->driver_data = un;
- DPR_OPEN(("Open called. MAJOR: %d MINOR:%d PORT_NUM: %x unit: %p NAME:
%s\n",
- MAJOR(tty_devnum(tty)), MINOR(tty_devnum(tty)),
PORT_NUM(minor), un, brd->name));
-
- DPR_OPEN(("%d: tflag=%x pflag=%x\n", __LINE__, ch->ch_tun.un_flags,
ch->ch_pun.un_flags));
-
/*
* Initialize tty's
*/
@@ -1336,8 +1278,6 @@ static int dgnc_tty_open(struct tty_struct *tty, struct
file *file)
*/
if (!((ch->ch_tun.un_flags | ch->ch_pun.un_flags) & UN_ISOPEN)) {
- DPR_OPEN(("dgnc_open: initializing channel in open...\n"));
-
/*
* Flush input queues.
*/
@@ -1388,10 +1328,6 @@ static int dgnc_tty_open(struct tty_struct *tty, struct
file *file)
rc = dgnc_block_til_ready(tty, file, ch);
- if (rc)
- DPR_OPEN(("dgnc_tty_open returning after dgnc_block_til_ready "
- "with %d\n", rc));
-
/* No going back now, increment our unit and channel counters */
DGNC_LOCK(ch->ch_lock, lock_flags);
ch->ch_open_count++;
@@ -1399,7 +1335,6 @@ static int dgnc_tty_open(struct tty_struct *tty, struct
file *file)
un->un_flags |= (UN_ISOPEN);
DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_OPEN(("dgnc_tty_open finished\n"));
return rc;
}
@@ -1425,8 +1360,6 @@ static int dgnc_block_til_ready(struct tty_struct *tty,
struct file *file, struc
if (!un || un->magic != DGNC_UNIT_MAGIC)
return -ENXIO;
- DPR_OPEN(("dgnc_block_til_ready - before block.\n"));
-
DGNC_LOCK(ch->ch_lock, lock_flags);
ch->ch_wopen++;
@@ -1474,15 +1407,11 @@ static int dgnc_block_til_ready(struct tty_struct *tty,
struct file *file, struc
break;
}
- if (ch->ch_flags & CH_CD) {
- DPR_OPEN(("%d: ch_flags: %x\n", __LINE__,
ch->ch_flags));
+ if (ch->ch_flags & CH_CD)
break;
- }
- if (ch->ch_flags & CH_FCAR) {
- DPR_OPEN(("%d: ch_flags: %x\n", __LINE__,
ch->ch_flags));
+ if (ch->ch_flags & CH_FCAR)
break;
- }
} else {
sleep_on_un_flags = 1;
}
@@ -1493,13 +1422,10 @@ static int dgnc_block_til_ready(struct tty_struct *tty,
struct file *file, struc
* Leave loop with error set.
*/
if (signal_pending(current)) {
- DPR_OPEN(("%d: signal pending...\n", __LINE__));
retval = -ERESTARTSYS;
break;
}
- DPR_OPEN(("dgnc_block_til_ready - blocking.\n"));
-
/*
* Store the flags before we let go of channel lock
*/
@@ -1516,9 +1442,6 @@ static int dgnc_block_til_ready(struct tty_struct *tty,
struct file *file, struc
DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_OPEN(("Going to sleep on %s flags...\n",
- (sleep_on_un_flags ? "un" : "ch")));
-
/*
* Wait for something in the flags to change from the current
value.
*/
@@ -1529,8 +1452,6 @@ static int dgnc_block_til_ready(struct tty_struct *tty,
struct file *file, struc
retval = wait_event_interruptible(ch->ch_flags_wait,
(old_flags != ch->ch_flags));
- DPR_OPEN(("After sleep... retval: %x\n", retval));
-
/*
* We got woken up for some reason.
* Before looping around, grab our channel lock.
@@ -1542,14 +1463,8 @@ static int dgnc_block_til_ready(struct tty_struct *tty,
struct file *file, struc
DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_OPEN(("dgnc_block_til_ready - after blocking.\n"));
-
- if (retval) {
- DPR_OPEN(("dgnc_block_til_ready - done. error. retval: %x\n",
retval));
+ if (retval)
return retval;
- }
-
- DPR_OPEN(("dgnc_block_til_ready - done no error. jiffies: %lu\n",
jiffies));
return 0;
}
@@ -1571,14 +1486,8 @@ static void dgnc_tty_hangup(struct tty_struct *tty)
if (!un || un->magic != DGNC_UNIT_MAGIC)
return;
- DPR_CLOSE(("dgnc_hangup called. ch->ch_open_count: %d
un->un_open_count: %d\n",
- un->un_ch->ch_open_count, un->un_open_count));
-
/* flush the transmit queues */
dgnc_tty_flush_buffer(tty);
-
- DPR_CLOSE(("dgnc_hangup finished. ch->ch_open_count: %d
un->un_open_count: %d\n",
- un->un_ch->ch_open_count, un->un_open_count));
}
@@ -1612,8 +1521,6 @@ static void dgnc_tty_close(struct tty_struct *tty, struct
file *file)
ts = &tty->termios;
- DPR_CLOSE(("Close called\n"));
-
DGNC_LOCK(ch->ch_lock, lock_flags);
/*
@@ -1628,28 +1535,20 @@ static void dgnc_tty_close(struct tty_struct *tty,
struct file *file)
* one, we've got real problems, since it means the
* serial port won't be shutdown.
*/
- APR(("tty->count is 1, un open count is %d\n",
un->un_open_count));
un->un_open_count = 1;
}
if (un->un_open_count)
un->un_open_count--;
- else
- APR(("bad serial port open count of %d\n", un->un_open_count));
ch->ch_open_count--;
if (ch->ch_open_count && un->un_open_count) {
- DPR_CLOSE(("dgnc_tty_close: not last close ch: %d un:%d\n",
- ch->ch_open_count, un->un_open_count));
-
DGNC_UNLOCK(ch->ch_lock, lock_flags);
return;
}
/* OK, its the last close on the unit */
- DPR_CLOSE(("dgnc_tty_close - last close on unit procedures\n"));
-
un->un_flags |= UN_CLOSING;
tty->closing = 1;
@@ -1676,14 +1575,8 @@ static void dgnc_tty_close(struct tty_struct *tty,
struct file *file)
/* wait for output to drain */
/* This will also return if we take an interrupt */
- DPR_CLOSE(("Calling wait_for_drain\n"));
rc = bd->bd_ops->drain(tty, 0);
- DPR_CLOSE(("After calling wait_for_drain\n"));
-
- if (rc)
- DPR_BASIC(("dgnc_tty_close - bad return: %d ", rc));
-
dgnc_tty_flush_buffer(tty);
tty_ldisc_flush(tty);
@@ -1695,8 +1588,6 @@ static void dgnc_tty_close(struct tty_struct *tty, struct
file *file)
* If we have HUPCL set, lower DTR and RTS
*/
if (ch->ch_c_cflag & HUPCL) {
- DPR_CLOSE(("Close. HUPCL set, dropping DTR/RTS\n"));
-
/* Drop RTS/DTR */
ch->ch_mostat &= ~(UART_MCR_DTR | UART_MCR_RTS);
bd->bd_ops->assert_modem_signals(ch);
@@ -1706,13 +1597,9 @@ static void dgnc_tty_close(struct tty_struct *tty,
struct file *file)
* have been dropped for modems to see it.
*/
if (ch->ch_close_delay) {
- DPR_CLOSE(("Close. Sleeping for RTS/DTR
drop\n"));
-
DGNC_UNLOCK(ch->ch_lock, lock_flags);
dgnc_ms_sleep(ch->ch_close_delay);
DGNC_LOCK(ch->ch_lock, lock_flags);
-
- DPR_CLOSE(("Close. After sleeping for RTS/DTR
drop\n"));
}
}
@@ -1734,13 +1621,10 @@ static void dgnc_tty_close(struct tty_struct *tty,
struct file *file)
un->un_tty = NULL;
un->un_flags &= ~(UN_ISOPEN | UN_CLOSING);
- DPR_CLOSE(("Close. Doing wakeups\n"));
wake_up_interruptible(&ch->ch_flags_wait);
wake_up_interruptible(&un->un_flags_wait);
DGNC_UNLOCK(ch->ch_lock, lock_flags);
-
- DPR_BASIC(("dgnc_tty_close - complete\n"));
}
@@ -1790,9 +1674,6 @@ static int dgnc_tty_chars_in_buffer(struct tty_struct
*tty)
chars = thead - ttail + WQUEUESIZE;
}
- DPR_WRITE(("dgnc_tty_chars_in_buffer. Port: %x - %d (head: %d tail:
%d)\n",
- ch->ch_portnum, chars, thead, ttail));
-
return chars;
}
@@ -1910,8 +1791,6 @@ static int dgnc_tty_write_room(struct tty_struct *tty)
DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_WRITE(("dgnc_tty_write_room - %d tail: %d head: %d\n", ret, tail,
head));
-
return ret;
}
@@ -1928,7 +1807,6 @@ static int dgnc_tty_put_char(struct tty_struct *tty,
unsigned char c)
/*
* Simply call tty_write.
*/
- DPR_WRITE(("dgnc_tty_put_char called\n"));
dgnc_tty_write(tty, &c, 1);
return 1;
}
@@ -1968,9 +1846,6 @@ static int dgnc_tty_write(struct tty_struct *tty,
if (!count)
return 0;
- DPR_WRITE(("dgnc_tty_write: Port: %x tty=%p user=%d len=%d\n",
- ch->ch_portnum, tty, from_user, count));
-
/*
* Store original amount of characters passed in.
* This helps to figure out if we should ask the FEP
@@ -1989,9 +1864,6 @@ static int dgnc_tty_write(struct tty_struct *tty,
if (bufcount < 0)
bufcount += WQUEUESIZE;
- DPR_WRITE(("%d: bufcount: %x count: %x tail: %x head: %x tmask: %x\n",
- __LINE__, bufcount, count, tail, head, tmask));
-
/*
* Limit printer output to maxcps overall, with bursts allowed
* up to bufsize characters.
@@ -2119,8 +1991,6 @@ static int dgnc_tty_write(struct tty_struct *tty,
DGNC_UNLOCK(ch->ch_lock, lock_flags);
}
- DPR_WRITE(("Write finished - Write %d bytes of %d.\n", count,
orig_count));
-
if (count) {
/*
* Channel lock is grabbed and then released
@@ -2156,8 +2026,6 @@ static int dgnc_tty_tiocmget(struct tty_struct *tty)
if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
return result;
- DPR_IOCTL(("dgnc_tty_tiocmget start\n"));
-
DGNC_LOCK(ch->ch_lock, lock_flags);
mstat = (ch->ch_mostat | ch->ch_mistat);
@@ -2179,8 +2047,6 @@ static int dgnc_tty_tiocmget(struct tty_struct *tty)
if (mstat & UART_MSR_DCD)
result |= TIOCM_CD;
- DPR_IOCTL(("dgnc_tty_tiocmget finish\n"));
-
return result;
}
@@ -2215,9 +2081,6 @@ static int dgnc_tty_tiocmset(struct tty_struct *tty,
if (!bd || bd->magic != DGNC_BOARD_MAGIC)
return ret;
- DPR_IOCTL(("dgnc_tty_tiocmset start\n"));
-
-
DGNC_LOCK(ch->ch_lock, lock_flags);
if (set & TIOCM_RTS)
@@ -2236,8 +2099,6 @@ static int dgnc_tty_tiocmset(struct tty_struct *tty,
DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_IOCTL(("dgnc_tty_tiocmset finish\n"));
-
return 0;
}
@@ -2281,16 +2142,12 @@ static int dgnc_tty_send_break(struct tty_struct *tty,
int msec)
break;
}
- DPR_IOCTL(("dgnc_tty_send_break start 1. %lx\n", jiffies));
-
DGNC_LOCK(ch->ch_lock, lock_flags);
ch->ch_bd->bd_ops->send_break(ch, msec);
DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_IOCTL(("dgnc_tty_send_break finish\n"));
-
return 0;
}
@@ -2324,10 +2181,7 @@ static void dgnc_tty_wait_until_sent(struct tty_struct
*tty, int timeout)
return;
rc = bd->bd_ops->drain(tty, 0);
- if (rc) {
- DPR_IOCTL(("dgnc_tty_ioctl - bad return: %d ", rc));
- return;
- }
+
return;
}
@@ -2359,14 +2213,12 @@ static void dgnc_tty_send_xchar(struct tty_struct *tty,
char c)
if (!bd || bd->magic != DGNC_BOARD_MAGIC)
return;
- DPR_IOCTL(("dgnc_tty_send_xchar start\n"));
printk("dgnc_tty_send_xchar start\n");
DGNC_LOCK(ch->ch_lock, lock_flags);
bd->bd_ops->send_immediate_char(ch, c);
DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_IOCTL(("dgnc_tty_send_xchar finish\n"));
printk("dgnc_tty_send_xchar finish\n");
return;
}
@@ -2383,8 +2235,6 @@ static inline int dgnc_get_mstat(struct channel_t *ch)
int result = -EIO;
ulong lock_flags;
- DPR_IOCTL(("dgnc_getmstat start\n"));
-
if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
return -ENXIO;
@@ -2409,8 +2259,6 @@ static inline int dgnc_get_mstat(struct channel_t *ch)
if (mstat & UART_MSR_DCD)
result |= TIOCM_CD;
- DPR_IOCTL(("dgnc_getmstat finish\n"));
-
return result;
}
@@ -2424,8 +2272,6 @@ static int dgnc_get_modem_info(struct channel_t *ch,
unsigned int __user *value
int result;
int rc;
- DPR_IOCTL(("dgnc_get_modem_info start\n"));
-
if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
return -ENXIO;
@@ -2436,7 +2282,6 @@ static int dgnc_get_modem_info(struct channel_t *ch,
unsigned int __user *value
rc = put_user(result, value);
- DPR_IOCTL(("dgnc_get_modem_info finish\n"));
return rc;
}
@@ -2472,8 +2317,6 @@ static int dgnc_set_modem_info(struct tty_struct *tty,
unsigned int command, uns
ret = 0;
- DPR_IOCTL(("dgnc_set_modem_info() start\n"));
-
ret = get_user(arg, value);
if (ret)
return ret;
@@ -2521,8 +2364,6 @@ static int dgnc_set_modem_info(struct tty_struct *tty,
unsigned int command, uns
DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_IOCTL(("dgnc_set_modem_info finish\n"));
-
return 0;
}
@@ -2585,8 +2426,6 @@ static int dgnc_tty_digiseta(struct tty_struct *tty,
struct digi_t __user *new_i
struct digi_t new_digi;
ulong lock_flags;
- DPR_IOCTL(("DIGI_SETA start\n"));
-
if (!tty || tty->magic != TTY_MAGIC)
return -EFAULT;
@@ -2602,10 +2441,8 @@ static int dgnc_tty_digiseta(struct tty_struct *tty,
struct digi_t __user *new_i
if (!bd || bd->magic != DGNC_BOARD_MAGIC)
return -EFAULT;
- if (copy_from_user(&new_digi, new_info, sizeof(new_digi))) {
- DPR_IOCTL(("DIGI_SETA failed copy_from_user\n"));
+ if (copy_from_user(&new_digi, new_info, sizeof(new_digi)))
return -EFAULT;
- }
DGNC_LOCK(ch->ch_lock, lock_flags);
@@ -2652,8 +2489,6 @@ static int dgnc_tty_digiseta(struct tty_struct *tty,
struct digi_t __user *new_i
DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_IOCTL(("DIGI_SETA finish\n"));
-
return 0;
}
@@ -2716,15 +2551,11 @@ static void dgnc_tty_throttle(struct tty_struct *tty)
if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
return;
- DPR_IOCTL(("dgnc_tty_throttle start\n"));
-
DGNC_LOCK(ch->ch_lock, lock_flags);
ch->ch_flags |= (CH_FORCED_STOPI);
DGNC_UNLOCK(ch->ch_lock, lock_flags);
-
- DPR_IOCTL(("dgnc_tty_throttle finish\n"));
}
@@ -2745,15 +2576,11 @@ static void dgnc_tty_unthrottle(struct tty_struct *tty)
if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
return;
- DPR_IOCTL(("dgnc_tty_unthrottle start\n"));
-
DGNC_LOCK(ch->ch_lock, lock_flags);
ch->ch_flags &= ~(CH_FORCED_STOPI);
DGNC_UNLOCK(ch->ch_lock, lock_flags);
-
- DPR_IOCTL(("dgnc_tty_unthrottle finish\n"));
}
@@ -2779,15 +2606,11 @@ static void dgnc_tty_start(struct tty_struct *tty)
if (!bd || bd->magic != DGNC_BOARD_MAGIC)
return;
- DPR_IOCTL(("dgcn_tty_start start\n"));
-
DGNC_LOCK(ch->ch_lock, lock_flags);
ch->ch_flags &= ~(CH_FORCED_STOP);
DGNC_UNLOCK(ch->ch_lock, lock_flags);
-
- DPR_IOCTL(("dgnc_tty_start finish\n"));
}
@@ -2813,15 +2636,11 @@ static void dgnc_tty_stop(struct tty_struct *tty)
if (!bd || bd->magic != DGNC_BOARD_MAGIC)
return;
- DPR_IOCTL(("dgnc_tty_stop start\n"));
-
DGNC_LOCK(ch->ch_lock, lock_flags);
ch->ch_flags |= (CH_FORCED_STOP);
DGNC_UNLOCK(ch->ch_lock, lock_flags);
-
- DPR_IOCTL(("dgnc_tty_stop finish\n"));
}
@@ -2860,15 +2679,11 @@ static void dgnc_tty_flush_chars(struct tty_struct *tty)
if (!bd || bd->magic != DGNC_BOARD_MAGIC)
return;
- DPR_IOCTL(("dgnc_tty_flush_chars start\n"));
-
DGNC_LOCK(ch->ch_lock, lock_flags);
/* Do something maybe here */
DGNC_UNLOCK(ch->ch_lock, lock_flags);
-
- DPR_IOCTL(("dgnc_tty_flush_chars finish\n"));
}
@@ -2895,8 +2710,6 @@ static void dgnc_tty_flush_buffer(struct tty_struct *tty)
if (!ch || ch->magic != DGNC_CHANNEL_MAGIC)
return;
- DPR_IOCTL(("dgnc_tty_flush_buffer on port: %d start\n",
ch->ch_portnum));
-
DGNC_LOCK(ch->ch_lock, lock_flags);
ch->ch_flags &= ~CH_STOP;
@@ -2917,8 +2730,6 @@ static void dgnc_tty_flush_buffer(struct tty_struct *tty)
}
DGNC_UNLOCK(ch->ch_lock, lock_flags);
-
- DPR_IOCTL(("dgnc_tty_flush_buffer finish\n"));
}
@@ -2959,13 +2770,9 @@ static int dgnc_tty_ioctl(struct tty_struct *tty,
unsigned int cmd,
if (!bd || bd->magic != DGNC_BOARD_MAGIC)
return -ENODEV;
- DPR_IOCTL(("dgnc_tty_ioctl start on port %d - cmd %s (%x), arg %lx\n",
- ch->ch_portnum, dgnc_ioctl_name(cmd), cmd, arg));
-
DGNC_LOCK(ch->ch_lock, lock_flags);
if (un->un_open_count <= 0) {
- DPR_BASIC(("dgnc_tty_ioctl - unit not open.\n"));
DGNC_UNLOCK(ch->ch_lock, lock_flags);
return -EIO;
}
@@ -2990,10 +2797,8 @@ static int dgnc_tty_ioctl(struct tty_struct *tty,
unsigned int cmd,
rc = ch->ch_bd->bd_ops->drain(tty, 0);
- if (rc) {
- DPR_IOCTL(("dgnc_tty_ioctl - bad return: %d ", rc));
+ if (rc)
return -EINTR;
- }
DGNC_LOCK(ch->ch_lock, lock_flags);
@@ -3003,9 +2808,6 @@ static int dgnc_tty_ioctl(struct tty_struct *tty,
unsigned int cmd,
DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_IOCTL(("dgnc_tty_ioctl finish on port %d - cmd %s (%x), arg
%lx\n",
- ch->ch_portnum, dgnc_ioctl_name(cmd), cmd, arg));
-
return 0;
@@ -3021,10 +2823,8 @@ static int dgnc_tty_ioctl(struct tty_struct *tty,
unsigned int cmd,
return rc;
rc = ch->ch_bd->bd_ops->drain(tty, 0);
- if (rc) {
- DPR_IOCTL(("dgnc_tty_ioctl - bad return: %d ", rc));
+ if (rc)
return -EINTR;
- }
DGNC_LOCK(ch->ch_lock, lock_flags);
@@ -3032,9 +2832,6 @@ static int dgnc_tty_ioctl(struct tty_struct *tty,
unsigned int cmd,
DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_IOCTL(("dgnc_tty_ioctl finish on port %d - cmd %s (%x), arg
%lx\n",
- ch->ch_portnum, dgnc_ioctl_name(cmd), cmd, arg));
-
return 0;
case TIOCSBRK:
@@ -3044,10 +2841,8 @@ static int dgnc_tty_ioctl(struct tty_struct *tty,
unsigned int cmd,
return rc;
rc = ch->ch_bd->bd_ops->drain(tty, 0);
- if (rc) {
- DPR_IOCTL(("dgnc_tty_ioctl - bad return: %d ", rc));
+ if (rc)
return -EINTR;
- }
DGNC_LOCK(ch->ch_lock, lock_flags);
@@ -3055,9 +2850,6 @@ static int dgnc_tty_ioctl(struct tty_struct *tty,
unsigned int cmd,
DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_IOCTL(("dgnc_tty_ioctl finish on port %d - cmd %s (%x), arg
%lx\n",
- ch->ch_portnum, dgnc_ioctl_name(cmd), cmd, arg));
-
return 0;
case TIOCCBRK:
@@ -3167,13 +2959,8 @@ static int dgnc_tty_ioctl(struct tty_struct *tty,
unsigned int cmd,
/* now wait for all the output to drain */
DGNC_UNLOCK(ch->ch_lock, lock_flags);
rc = ch->ch_bd->bd_ops->drain(tty, 0);
- if (rc) {
- DPR_IOCTL(("dgnc_tty_ioctl - bad return: %d\n", rc));
+ if (rc)
return -EINTR;
- }
-
- DPR_IOCTL(("dgnc_tty_ioctl finish on port %d - cmd %s (%x), arg
%lx\n",
- ch->ch_portnum, dgnc_ioctl_name(cmd), cmd, arg));
/* pretend we didn't recognize this */
return -ENOIOCTLCMD;
@@ -3182,10 +2969,9 @@ static int dgnc_tty_ioctl(struct tty_struct *tty,
unsigned int cmd,
DGNC_UNLOCK(ch->ch_lock, lock_flags);
rc = ch->ch_bd->bd_ops->drain(tty, 0);
- if (rc) {
- DPR_IOCTL(("dgnc_tty_ioctl - bad return: %d ", rc));
+
+ if (rc)
return -EINTR;
- }
/* pretend we didn't recognize this */
return -ENOIOCTLCMD;
@@ -3205,13 +2991,12 @@ static int dgnc_tty_ioctl(struct tty_struct *tty,
unsigned int cmd,
/* set information for ditty */
if (cmd == (DIGI_SETAW)) {
-
DGNC_UNLOCK(ch->ch_lock, lock_flags);
rc = ch->ch_bd->bd_ops->drain(tty, 0);
- if (rc) {
- DPR_IOCTL(("dgnc_tty_ioctl - bad return: %d ",
rc));
+
+ if (rc)
return -EINTR;
- }
+
DGNC_LOCK(ch->ch_lock, lock_flags);
} else {
tty_ldisc_flush(tty);
@@ -3402,10 +3187,6 @@ static int dgnc_tty_ioctl(struct tty_struct *tty,
unsigned int cmd,
default:
DGNC_UNLOCK(ch->ch_lock, lock_flags);
- DPR_IOCTL(("dgnc_tty_ioctl - in default\n"));
- DPR_IOCTL(("dgnc_tty_ioctl end - cmd %s (%x), arg %lx\n",
- dgnc_ioctl_name(cmd), cmd, arg));
-
return -ENOIOCTLCMD;
}
}
--
1.7.9.5
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