summaryrefslogtreecommitdiffstats
path: root/drivers/char/mxser.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/mxser.c')
-rw-r--r--drivers/char/mxser.c42
1 files changed, 25 insertions, 17 deletions
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 048d91142c17..83f604b19290 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -328,8 +328,8 @@ struct mxser_struct {
int xmit_tail;
int xmit_cnt;
struct work_struct tqueue;
- struct termios normal_termios;
- struct termios callout_termios;
+ struct ktermios normal_termios;
+ struct ktermios callout_termios;
wait_queue_head_t open_wait;
wait_queue_head_t close_wait;
wait_queue_head_t delta_msr_wait;
@@ -364,8 +364,8 @@ static int mxserBoardCAP[MXSER_BOARDS] = {
static struct tty_driver *mxvar_sdriver;
static struct mxser_struct mxvar_table[MXSER_PORTS];
static struct tty_struct *mxvar_tty[MXSER_PORTS + 1];
-static struct termios *mxvar_termios[MXSER_PORTS + 1];
-static struct termios *mxvar_termios_locked[MXSER_PORTS + 1];
+static struct ktermios *mxvar_termios[MXSER_PORTS + 1];
+static struct ktermios *mxvar_termios_locked[MXSER_PORTS + 1];
static struct mxser_log mxvar_log;
static int mxvar_diagflag;
static unsigned char mxser_msr[MXSER_PORTS + 1];
@@ -389,7 +389,7 @@ static int mxser_init(void);
/* static void mxser_poll(unsigned long); */
static int mxser_get_ISA_conf(int, struct mxser_hwconf *);
static int mxser_get_PCI_conf(int, int, int, struct mxser_hwconf *);
-static void mxser_do_softint(void *);
+static void mxser_do_softint(struct work_struct *);
static int mxser_open(struct tty_struct *, struct file *);
static void mxser_close(struct tty_struct *, struct file *);
static int mxser_write(struct tty_struct *, const unsigned char *, int);
@@ -402,7 +402,7 @@ static int mxser_ioctl(struct tty_struct *, struct file *, uint, ulong);
static int mxser_ioctl_special(unsigned int, void __user *);
static void mxser_throttle(struct tty_struct *);
static void mxser_unthrottle(struct tty_struct *);
-static void mxser_set_termios(struct tty_struct *, struct termios *);
+static void mxser_set_termios(struct tty_struct *, struct ktermios *);
static void mxser_stop(struct tty_struct *);
static void mxser_start(struct tty_struct *);
static void mxser_hangup(struct tty_struct *);
@@ -414,7 +414,7 @@ static void mxser_check_modem_status(struct mxser_struct *, int);
static int mxser_block_til_ready(struct tty_struct *, struct file *, struct mxser_struct *);
static int mxser_startup(struct mxser_struct *);
static void mxser_shutdown(struct mxser_struct *);
-static int mxser_change_speed(struct mxser_struct *, struct termios *old_termios);
+static int mxser_change_speed(struct mxser_struct *, struct ktermios *old_termios);
static int mxser_get_serial_info(struct mxser_struct *, struct serial_struct __user *);
static int mxser_set_serial_info(struct mxser_struct *, struct serial_struct __user *);
static int mxser_get_lsr_info(struct mxser_struct *, unsigned int __user *);
@@ -515,6 +515,7 @@ static void __exit mxser_module_exit(void)
if (pdev != NULL) { /* PCI */
release_region(pci_resource_start(pdev, 2), pci_resource_len(pdev, 2));
release_region(pci_resource_start(pdev, 3), pci_resource_len(pdev, 3));
+ pci_dev_put(pdev);
} else {
release_region(mxsercfg[i].ioaddr[0], 8 * mxsercfg[i].ports);
release_region(mxsercfg[i].vector, 1);
@@ -556,7 +557,7 @@ static int mxser_initbrd(int board, struct mxser_hwconf *hwconf)
n = board * MXSER_PORTS_PER_BOARD;
info = &mxvar_table[n];
/*if (verbose) */ {
- printk(KERN_DEBUG " ttyM%d - ttyM%d ",
+ printk(KERN_DEBUG " ttyMI%d - ttyMI%d ",
n, n + hwconf->ports - 1);
printk(" max. baud rate = %d bps.\n",
hwconf->MaxCanSetBaudRate[0]);
@@ -590,7 +591,7 @@ static int mxser_initbrd(int board, struct mxser_hwconf *hwconf)
info->custom_divisor = hwconf->baud_base[i] * 16;
info->close_delay = 5 * HZ / 10;
info->closing_wait = 30 * HZ;
- INIT_WORK(&info->tqueue, mxser_do_softint, info);
+ INIT_WORK(&info->tqueue, mxser_do_softint);
info->normal_termios = mxvar_sdriver->init_termios;
init_waitqueue_head(&info->open_wait);
init_waitqueue_head(&info->close_wait);
@@ -716,8 +717,9 @@ static int mxser_init(void)
/* Initialize the tty_driver structure */
memset(mxvar_sdriver, 0, sizeof(struct tty_driver));
+ mxvar_sdriver->owner = THIS_MODULE;
mxvar_sdriver->magic = TTY_DRIVER_MAGIC;
- mxvar_sdriver->name = "ttyM";
+ mxvar_sdriver->name = "ttyMI";
mxvar_sdriver->major = ttymajor;
mxvar_sdriver->minor_start = 0;
mxvar_sdriver->num = MXSER_PORTS + 1;
@@ -725,6 +727,8 @@ static int mxser_init(void)
mxvar_sdriver->subtype = SERIAL_TYPE_NORMAL;
mxvar_sdriver->init_termios = tty_std_termios;
mxvar_sdriver->init_termios.c_cflag = B9600|CS8|CREAD|HUPCL|CLOCAL;
+ mxvar_sdriver->init_termios.c_ispeed = 9600;
+ mxvar_sdriver->init_termios.c_ospeed = 9600;
mxvar_sdriver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(mxvar_sdriver, &mxser_ops);
mxvar_sdriver->ttys = mxvar_tty;
@@ -839,9 +843,9 @@ static int mxser_init(void)
index = 0;
b = 0;
while (b < n) {
- pdev = pci_find_device(mxser_pcibrds[b].vendor,
+ pdev = pci_get_device(mxser_pcibrds[b].vendor,
mxser_pcibrds[b].device, pdev);
- if (pdev == NULL) {
+ if (pdev == NULL) {
b++;
continue;
}
@@ -893,6 +897,9 @@ static int mxser_init(void)
if (mxser_initbrd(m, &hwconf) < 0)
continue;
m++;
+ /* Keep an extra reference if we succeeded. It will
+ be returned at unload time */
+ pci_dev_get(pdev);
}
}
#endif
@@ -917,9 +924,10 @@ static int mxser_init(void)
return 0;
}
-static void mxser_do_softint(void *private_)
+static void mxser_do_softint(struct work_struct *work)
{
- struct mxser_struct *info = private_;
+ struct mxser_struct *info =
+ container_of(work, struct mxser_struct, tqueue);
struct tty_struct *tty;
tty = info->tty;
@@ -993,7 +1001,7 @@ static int mxser_open(struct tty_struct *tty, struct file *filp)
mxser_change_speed(info, NULL);
}
- info->session = current->signal->session;
+ info->session = process_session(current);
info->pgrp = process_group(current);
/*
@@ -1744,7 +1752,7 @@ static void mxser_unthrottle(struct tty_struct *tty)
/* MX_UNLOCK(&info->slock); */
}
-static void mxser_set_termios(struct tty_struct *tty, struct termios *old_termios)
+static void mxser_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
{
struct mxser_struct *info = tty->driver_data;
unsigned long flags;
@@ -2536,7 +2544,7 @@ static void mxser_shutdown(struct mxser_struct *info)
* This routine is called to set the UART divisor registers to match
* the specified baud rate for a serial port.
*/
-static int mxser_change_speed(struct mxser_struct *info, struct termios *old_termios)
+static int mxser_change_speed(struct mxser_struct *info, struct ktermios *old_termios)
{
unsigned cflag, cval, fcr;
int ret = 0;