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path: root/drivers/char/ip2/ip2main.c
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Diffstat (limited to 'drivers/char/ip2/ip2main.c')
-rw-r--r--drivers/char/ip2/ip2main.c62
1 files changed, 32 insertions, 30 deletions
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index 7907ae88c2f4..7c70310a49b5 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -177,7 +177,7 @@ static int ip2_write_room(PTTY);
static int ip2_chars_in_buf(PTTY);
static void ip2_flush_buffer(PTTY);
static int ip2_ioctl(PTTY, struct file *, UINT, ULONG);
-static void ip2_set_termios(PTTY, struct termios *);
+static void ip2_set_termios(PTTY, struct ktermios *);
static void ip2_set_line_discipline(PTTY);
static void ip2_throttle(PTTY);
static void ip2_unthrottle(PTTY);
@@ -189,16 +189,16 @@ static int ip2_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
static void set_irq(int, int);
-static void ip2_interrupt_bh(i2eBordStrPtr pB);
-static irqreturn_t ip2_interrupt(int irq, void *dev_id, struct pt_regs * regs);
+static void ip2_interrupt_bh(struct work_struct *work);
+static irqreturn_t ip2_interrupt(int irq, void *dev_id);
static void ip2_poll(unsigned long arg);
static inline void service_all_boards(void);
-static void do_input(void *p);
-static void do_status(void *p);
+static void do_input(struct work_struct *);
+static void do_status(struct work_struct *);
static void ip2_wait_until_sent(PTTY,int);
-static void set_params (i2ChanStrPtr, struct termios *);
+static void set_params (i2ChanStrPtr, struct ktermios *);
static int get_serial_info(i2ChanStrPtr, struct serial_struct __user *);
static int set_serial_info(i2ChanStrPtr, struct serial_struct __user *);
@@ -436,6 +436,7 @@ cleanup_module(void)
#ifdef CONFIG_PCI
if (ip2config.type[i] == PCI && ip2config.pci_dev[i]) {
pci_disable_device(ip2config.pci_dev[i]);
+ pci_dev_put(ip2config.pci_dev[i]);
ip2config.pci_dev[i] = NULL;
}
#endif
@@ -457,7 +458,7 @@ cleanup_module(void)
}
#endif /* MODULE */
-static struct tty_operations ip2_ops = {
+static const struct tty_operations ip2_ops = {
.open = ip2_open,
.close = ip2_close,
.write = ip2_write,
@@ -505,6 +506,7 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
static int loaded;
i2eBordStrPtr pB = NULL;
int rc = -1;
+ static struct pci_dev *pci_dev_i = NULL;
ip2trace (ITRC_NO_PORT, ITRC_INIT, ITRC_ENTER, 0 );
@@ -588,8 +590,7 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
case PCI:
#ifdef CONFIG_PCI
{
- struct pci_dev *pci_dev_i = NULL;
- pci_dev_i = pci_find_device(PCI_VENDOR_ID_COMPUTONE,
+ pci_dev_i = pci_get_device(PCI_VENDOR_ID_COMPUTONE,
PCI_DEVICE_ID_COMPUTONE_IP2EX, pci_dev_i);
if (pci_dev_i != NULL) {
unsigned int addr;
@@ -600,7 +601,7 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
break;
}
ip2config.type[i] = PCI;
- ip2config.pci_dev[i] = pci_dev_i;
+ ip2config.pci_dev[i] = pci_dev_get(pci_dev_i);
status =
pci_read_config_dword(pci_dev_i, PCI_BASE_ADDRESS_1, &addr);
if ( addr & 1 ) {
@@ -641,6 +642,9 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
break;
} /* switch */
} /* for */
+ if (pci_dev_i)
+ pci_dev_put(pci_dev_i);
+
for ( i = 0; i < IP2_MAX_BOARDS; ++i ) {
if ( ip2config.addr[i] ) {
pB = kmalloc( sizeof(i2eBordStr), GFP_KERNEL);
@@ -775,8 +779,6 @@ retry:
ip2trace (ITRC_NO_PORT, ITRC_INIT, ITRC_RETURN, 0 );
goto out;
-out_class:
- class_destroy(ip2_class);
out_chrdev:
unregister_chrdev(IP2_IPL_MAJOR, "ip2");
out:
@@ -916,7 +918,7 @@ ip2_init_board( int boardnum )
pCh++;
}
ex_exit:
- INIT_WORK(&pB->tqueue_interrupt, (void(*)(void*)) ip2_interrupt_bh, pB);
+ INIT_WORK(&pB->tqueue_interrupt, ip2_interrupt_bh);
return;
err_release_region:
@@ -1123,8 +1125,8 @@ service_all_boards(void)
/******************************************************************************/
-/* Function: ip2_interrupt_bh(pB) */
-/* Parameters: pB - pointer to the board structure */
+/* Function: ip2_interrupt_bh(work) */
+/* Parameters: work - pointer to the board structure */
/* Returns: Nothing */
/* */
/* Description: */
@@ -1133,8 +1135,9 @@ service_all_boards(void)
/* */
/******************************************************************************/
static void
-ip2_interrupt_bh(i2eBordStrPtr pB)
+ip2_interrupt_bh(struct work_struct *work)
{
+ i2eBordStrPtr pB = container_of(work, i2eBordStr, tqueue_interrupt);
// pB better well be set or we have a problem! We can only get
// here from the IMMEDIATE queue. Here, we process the boards.
// Checking pB doesn't cost much and it saves us from the sanity checkers.
@@ -1152,10 +1155,9 @@ ip2_interrupt_bh(i2eBordStrPtr pB)
/******************************************************************************/
-/* Function: ip2_interrupt(int irq, void *dev_id, struct pt_regs * regs) */
+/* Function: ip2_interrupt(int irq, void *dev_id) */
/* Parameters: irq - interrupt number */
/* pointer to optional device ID structure */
-/* pointer to register structure */
/* Returns: Nothing */
/* */
/* Description: */
@@ -1171,7 +1173,7 @@ ip2_interrupt_bh(i2eBordStrPtr pB)
/* */
/******************************************************************************/
static irqreturn_t
-ip2_interrupt(int irq, void *dev_id, struct pt_regs * regs)
+ip2_interrupt(int irq, void *dev_id)
{
int i;
i2eBordStrPtr pB;
@@ -1235,7 +1237,7 @@ ip2_poll(unsigned long arg)
// Just polled boards, IRQ = 0 will hit all non-interrupt boards.
// It will NOT poll boards handled by hard interrupts.
// The issue of queued BH interrups is handled in ip2_interrupt().
- ip2_interrupt(0, NULL, NULL);
+ ip2_interrupt(0, NULL);
PollTimer.expires = POLL_TIMEOUT;
add_timer( &PollTimer );
@@ -1244,9 +1246,9 @@ ip2_poll(unsigned long arg)
ip2trace (ITRC_NO_PORT, ITRC_INTR, ITRC_RETURN, 0 );
}
-static void do_input(void *p)
+static void do_input(struct work_struct *work)
{
- i2ChanStrPtr pCh = p;
+ i2ChanStrPtr pCh = container_of(work, i2ChanStr, tqueue_input);
unsigned long flags;
ip2trace(CHANN, ITRC_INPUT, 21, 0 );
@@ -1278,9 +1280,9 @@ static inline void isig(int sig, struct tty_struct *tty, int flush)
}
}
-static void do_status(void *p)
+static void do_status(struct work_struct *work)
{
- i2ChanStrPtr pCh = p;
+ i2ChanStrPtr pCh = container_of(work, i2ChanStr, tqueue_status);
int status;
status = i2GetStatus( pCh, (I2_BRK|I2_PAR|I2_FRA|I2_OVR) );
@@ -1703,7 +1705,7 @@ ip2_write( PTTY tty, const unsigned char *pData, int count)
/* This is the actual move bit. Make sure it does what we need!!!!! */
WRITE_LOCK_IRQSAVE(&pCh->Pbuf_spinlock,flags);
- bytesSent = i2Output( pCh, pData, count, 0 );
+ bytesSent = i2Output( pCh, pData, count);
WRITE_UNLOCK_IRQRESTORE(&pCh->Pbuf_spinlock,flags);
ip2trace (CHANN, ITRC_WRITE, ITRC_RETURN, 1, bytesSent );
@@ -1763,7 +1765,7 @@ ip2_flush_chars( PTTY tty )
//
// We may need to restart i2Output if it does not fullfill this request
//
- strip = i2Output( pCh, pCh->Pbuf, pCh->Pbuf_stuff, 0 );
+ strip = i2Output( pCh, pCh->Pbuf, pCh->Pbuf_stuff);
if ( strip != pCh->Pbuf_stuff ) {
memmove( pCh->Pbuf, &pCh->Pbuf[strip], pCh->Pbuf_stuff - strip );
}
@@ -2396,7 +2398,7 @@ set_serial_info( i2ChanStrPtr pCh, struct serial_struct __user *new_info )
/* */
/******************************************************************************/
static void
-ip2_set_termios( PTTY tty, struct termios *old_termios )
+ip2_set_termios( PTTY tty, struct ktermios *old_termios )
{
i2ChanStrPtr pCh = (i2ChanStrPtr)tty->driver_data;
@@ -2438,11 +2440,11 @@ ip2_set_line_discipline ( PTTY tty )
/* change. */
/******************************************************************************/
static void
-set_params( i2ChanStrPtr pCh, struct termios *o_tios )
+set_params( i2ChanStrPtr pCh, struct ktermios *o_tios )
{
tcflag_t cflag, iflag, lflag;
char stop_char, start_char;
- struct termios dummy;
+ struct ktermios dummy;
lflag = pCh->pTTY->termios->c_lflag;
cflag = pCh->pTTY->termios->c_cflag;
@@ -2698,7 +2700,7 @@ static
ssize_t
ip2_ipl_read(struct file *pFile, char __user *pData, size_t count, loff_t *off )
{
- unsigned int minor = iminor(pFile->f_dentry->d_inode);
+ unsigned int minor = iminor(pFile->f_path.dentry->d_inode);
int rc = 0;
#ifdef IP2DEBUG_IPL
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-06 01:19:57 +0000