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-rw-r--r--drivers/char/Kconfig6
-rw-r--r--drivers/char/agp/sgi-agp.c5
-rw-r--r--drivers/char/mmtimer.c3
-rw-r--r--drivers/char/mwave/mwavedd.c16
-rw-r--r--drivers/char/nwbutton.c4
-rw-r--r--drivers/char/nwflash.c34
-rw-r--r--drivers/char/pcmcia/synclink_cs.c149
-rw-r--r--drivers/char/ppdev.c3
-rw-r--r--drivers/char/rtc.c2
-rw-r--r--drivers/char/sonypi.c2
-rw-r--r--drivers/char/tlclk.c4
-rw-r--r--drivers/char/tpm/tpm.c4
-rw-r--r--drivers/char/ttyprintk.c33
-rw-r--r--drivers/char/virtio_console.c12
14 files changed, 121 insertions, 156 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index ea6f6325f9ba..72bedad6bf8c 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -418,8 +418,8 @@ config APPLICOM
If unsure, say N.
config SONYPI
- tristate "Sony Vaio Programmable I/O Control Device support (EXPERIMENTAL)"
- depends on EXPERIMENTAL && X86 && PCI && INPUT && !64BIT
+ tristate "Sony Vaio Programmable I/O Control Device support"
+ depends on X86 && PCI && INPUT && !64BIT
---help---
This driver enables access to the Sony Programmable I/O Control
Device which can be found in many (all ?) Sony Vaio laptops.
@@ -566,7 +566,7 @@ source "drivers/char/tpm/Kconfig"
config TELCLOCK
tristate "Telecom clock driver for ATCA SBC"
- depends on EXPERIMENTAL && X86
+ depends on X86
default n
help
The telecom clock device is specific to the MPCBL0010 and MPCBL0050
diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c
index 192000377737..3a5af2f9b015 100644
--- a/drivers/char/agp/sgi-agp.c
+++ b/drivers/char/agp/sgi-agp.c
@@ -289,12 +289,11 @@ static int __devinit agp_sgi_init(void)
j = 0;
list_for_each_entry(info, &tioca_list, ca_list) {
- struct list_head *tmp;
if (list_empty(info->ca_devices))
continue;
- list_for_each(tmp, info->ca_devices) {
+ list_for_each_entry(pdev, info->ca_devices, bus_list) {
u8 cap_ptr;
- pdev = pci_dev_b(tmp);
+
if (pdev->class != (PCI_CLASS_DISPLAY_VGA << 8))
continue;
cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP);
diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c
index 33dc2298af73..3d6c0671e996 100644
--- a/drivers/char/mmtimer.c
+++ b/drivers/char/mmtimer.c
@@ -826,7 +826,7 @@ static int __init mmtimer_init(void)
/* Allocate list of node ptrs to mmtimer_t's */
timers = kzalloc(sizeof(struct mmtimer_node)*maxn, GFP_KERNEL);
- if (timers == NULL) {
+ if (!timers) {
printk(KERN_ERR "%s: failed to allocate memory for device\n",
MMTIMER_NAME);
goto out3;
@@ -848,7 +848,6 @@ static int __init mmtimer_init(void)
return 0;
out3:
- kfree(timers);
misc_deregister(&mmtimer_miscdev);
out2:
free_irq(SGI_MMTIMER_VECTOR, NULL);
diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c
index 1d82d5838f0c..164544afd680 100644
--- a/drivers/char/mwave/mwavedd.c
+++ b/drivers/char/mwave/mwavedd.c
@@ -430,7 +430,7 @@ static ssize_t mwave_write(struct file *file, const char __user *buf,
static int register_serial_portandirq(unsigned int port, int irq)
{
- struct uart_port uart;
+ struct uart_8250_port uart;
switch ( port ) {
case 0x3f8:
@@ -462,14 +462,14 @@ static int register_serial_portandirq(unsigned int port, int irq)
} /* switch */
/* irq is okay */
- memset(&uart, 0, sizeof(struct uart_port));
+ memset(&uart, 0, sizeof(uart));
- uart.uartclk = 1843200;
- uart.iobase = port;
- uart.irq = irq;
- uart.iotype = UPIO_PORT;
- uart.flags = UPF_SHARE_IRQ;
- return serial8250_register_port(&uart);
+ uart.port.uartclk = 1843200;
+ uart.port.iobase = port;
+ uart.port.irq = irq;
+ uart.port.iotype = UPIO_PORT;
+ uart.port.flags = UPF_SHARE_IRQ;
+ return serial8250_register_8250_port(&uart);
}
diff --git a/drivers/char/nwbutton.c b/drivers/char/nwbutton.c
index 04a480f86c6c..cfdfe493c6af 100644
--- a/drivers/char/nwbutton.c
+++ b/drivers/char/nwbutton.c
@@ -93,9 +93,9 @@ int button_del_callback (void (*callback) (void))
button_callback_list [lp].count = 0;
callback_count--;
return 0;
- };
+ }
lp--;
- };
+ }
return -EINVAL;
}
diff --git a/drivers/char/nwflash.c b/drivers/char/nwflash.c
index d45c3345b4af..a0e2f7d70355 100644
--- a/drivers/char/nwflash.c
+++ b/drivers/char/nwflash.c
@@ -30,7 +30,6 @@
#include <asm/hardware/dec21285.h>
#include <asm/io.h>
-#include <asm/leds.h>
#include <asm/mach-types.h>
#include <asm/uaccess.h>
@@ -179,9 +178,6 @@ static ssize_t flash_write(struct file *file, const char __user *buf,
written = 0;
- leds_event(led_claim);
- leds_event(led_green_on);
-
nBlock = (int) p >> 16; //block # of 64K bytes
/*
@@ -258,11 +254,6 @@ static ssize_t flash_write(struct file *file, const char __user *buf,
printk(KERN_DEBUG "flash_write: written 0x%X bytes OK.\n", written);
}
- /*
- * restore reg on exit
- */
- leds_event(led_release);
-
mutex_unlock(&nwflash_mutex);
return written;
@@ -334,11 +325,6 @@ static int erase_block(int nBlock)
int temp, temp1;
/*
- * orange LED == erase
- */
- leds_event(led_amber_on);
-
- /*
* reset footbridge to the correct offset 0 (...0..3)
*/
*CSR_ROMWRITEREG = 0;
@@ -446,12 +432,6 @@ static int write_block(unsigned long p, const char __user *buf, int count)
unsigned long timeout;
unsigned long timeout1;
- /*
- * red LED == write
- */
- leds_event(led_amber_off);
- leds_event(led_red_on);
-
pWritePtr = (unsigned char *) ((unsigned int) (FLASH_BASE + p));
/*
@@ -558,17 +538,9 @@ static int write_block(unsigned long p, const char __user *buf, int count)
pWritePtr - FLASH_BASE);
/*
- * no LED == waiting
- */
- leds_event(led_amber_off);
- /*
* wait couple ms
*/
msleep(10);
- /*
- * red LED == write
- */
- leds_event(led_red_on);
goto WriteRetry;
} else {
@@ -583,12 +555,6 @@ static int write_block(unsigned long p, const char __user *buf, int count)
}
}
- /*
- * green LED == read/verify
- */
- leds_event(led_amber_off);
- leds_event(led_green_on);
-
msleep(10);
pWritePtr = (unsigned char *) ((unsigned int) (FLASH_BASE + p));
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 0a484b4a1b02..21721d25e388 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -891,6 +891,14 @@ static void rx_ready_async(MGSLPC_INFO *info, int tcd, struct tty_struct *tty)
int work = 0;
struct mgsl_icount *icount = &info->icount;
+ if (!tty) {
+ /* tty is not available anymore */
+ issue_command(info, CHA, CMD_RXRESET);
+ if (debug_level >= DEBUG_LEVEL_ISR)
+ printk("%s(%d):rx_ready_async(tty=NULL)\n",__FILE__,__LINE__);
+ return;
+ }
+
if (tcd) {
/* early termination, get FIFO count from RBCL register */
fifo_count = (unsigned char)(read_reg(info, CHA+RBCL) & 0x1f);
@@ -980,7 +988,7 @@ static void tx_done(MGSLPC_INFO *info, struct tty_struct *tty)
else
#endif
{
- if (tty->stopped || tty->hw_stopped) {
+ if (tty && (tty->stopped || tty->hw_stopped)) {
tx_stop(info);
return;
}
@@ -1000,7 +1008,7 @@ static void tx_ready(MGSLPC_INFO *info, struct tty_struct *tty)
if (!info->tx_active)
return;
} else {
- if (tty->stopped || tty->hw_stopped) {
+ if (tty && (tty->stopped || tty->hw_stopped)) {
tx_stop(info);
return;
}
@@ -1050,13 +1058,12 @@ static void cts_change(MGSLPC_INFO *info, struct tty_struct *tty)
wake_up_interruptible(&info->status_event_wait_q);
wake_up_interruptible(&info->event_wait_q);
- if (info->port.flags & ASYNC_CTS_FLOW) {
+ if (tty && tty_port_cts_enabled(&info->port)) {
if (tty->hw_stopped) {
if (info->serial_signals & SerialSignal_CTS) {
if (debug_level >= DEBUG_LEVEL_ISR)
printk("CTS tx start...");
- if (tty)
- tty->hw_stopped = 0;
+ tty->hw_stopped = 0;
tx_start(info, tty);
info->pending_bh |= BH_TRANSMIT;
return;
@@ -1065,8 +1072,7 @@ static void cts_change(MGSLPC_INFO *info, struct tty_struct *tty)
if (!(info->serial_signals & SerialSignal_CTS)) {
if (debug_level >= DEBUG_LEVEL_ISR)
printk("CTS tx stop...");
- if (tty)
- tty->hw_stopped = 1;
+ tty->hw_stopped = 1;
tx_stop(info);
}
}
@@ -1344,7 +1350,7 @@ static void shutdown(MGSLPC_INFO * info, struct tty_struct *tty)
/* TODO:disable interrupts instead of reset to preserve signal states */
reset_device(info);
- if (!tty || tty->termios->c_cflag & HUPCL) {
+ if (!tty || tty->termios.c_cflag & HUPCL) {
info->serial_signals &= ~(SerialSignal_DTR + SerialSignal_RTS);
set_signals(info);
}
@@ -1385,7 +1391,7 @@ static void mgslpc_program_hw(MGSLPC_INFO *info, struct tty_struct *tty)
port_irq_enable(info, (unsigned char) PVR_DSR | PVR_RI);
get_signals(info);
- if (info->netcount || (tty && (tty->termios->c_cflag & CREAD)))
+ if (info->netcount || (tty && (tty->termios.c_cflag & CREAD)))
rx_start(info);
spin_unlock_irqrestore(&info->lock,flags);
@@ -1398,14 +1404,14 @@ static void mgslpc_change_params(MGSLPC_INFO *info, struct tty_struct *tty)
unsigned cflag;
int bits_per_char;
- if (!tty || !tty->termios)
+ if (!tty)
return;
if (debug_level >= DEBUG_LEVEL_INFO)
printk("%s(%d):mgslpc_change_params(%s)\n",
__FILE__,__LINE__, info->device_name );
- cflag = tty->termios->c_cflag;
+ cflag = tty->termios.c_cflag;
/* if B0 rate (hangup) specified then negate DTR and RTS */
/* otherwise assert DTR and RTS */
@@ -1728,7 +1734,7 @@ static void mgslpc_throttle(struct tty_struct * tty)
if (I_IXOFF(tty))
mgslpc_send_xchar(tty, STOP_CHAR(tty));
- if (tty->termios->c_cflag & CRTSCTS) {
+ if (tty->termios.c_cflag & CRTSCTS) {
spin_lock_irqsave(&info->lock,flags);
info->serial_signals &= ~SerialSignal_RTS;
set_signals(info);
@@ -1757,7 +1763,7 @@ static void mgslpc_unthrottle(struct tty_struct * tty)
mgslpc_send_xchar(tty, START_CHAR(tty));
}
- if (tty->termios->c_cflag & CRTSCTS) {
+ if (tty->termios.c_cflag & CRTSCTS) {
spin_lock_irqsave(&info->lock,flags);
info->serial_signals |= SerialSignal_RTS;
set_signals(info);
@@ -2293,8 +2299,8 @@ static void mgslpc_set_termios(struct tty_struct *tty, struct ktermios *old_term
tty->driver->name );
/* just return if nothing has changed */
- if ((tty->termios->c_cflag == old_termios->c_cflag)
- && (RELEVANT_IFLAG(tty->termios->c_iflag)
+ if ((tty->termios.c_cflag == old_termios->c_cflag)
+ && (RELEVANT_IFLAG(tty->termios.c_iflag)
== RELEVANT_IFLAG(old_termios->c_iflag)))
return;
@@ -2302,7 +2308,7 @@ static void mgslpc_set_termios(struct tty_struct *tty, struct ktermios *old_term
/* Handle transition to B0 status */
if (old_termios->c_cflag & CBAUD &&
- !(tty->termios->c_cflag & CBAUD)) {
+ !(tty->termios.c_cflag & CBAUD)) {
info->serial_signals &= ~(SerialSignal_RTS + SerialSignal_DTR);
spin_lock_irqsave(&info->lock,flags);
set_signals(info);
@@ -2311,9 +2317,9 @@ static void mgslpc_set_termios(struct tty_struct *tty, struct ktermios *old_term
/* Handle transition away from B0 status */
if (!(old_termios->c_cflag & CBAUD) &&
- tty->termios->c_cflag & CBAUD) {
+ tty->termios.c_cflag & CBAUD) {
info->serial_signals |= SerialSignal_DTR;
- if (!(tty->termios->c_cflag & CRTSCTS) ||
+ if (!(tty->termios.c_cflag & CRTSCTS) ||
!test_bit(TTY_THROTTLED, &tty->flags)) {
info->serial_signals |= SerialSignal_RTS;
}
@@ -2324,7 +2330,7 @@ static void mgslpc_set_termios(struct tty_struct *tty, struct ktermios *old_term
/* Handle turning off CRTSCTS */
if (old_termios->c_cflag & CRTSCTS &&
- !(tty->termios->c_cflag & CRTSCTS)) {
+ !(tty->termios.c_cflag & CRTSCTS)) {
tty->hw_stopped = 0;
tx_release(tty);
}
@@ -2731,6 +2737,8 @@ static void mgslpc_add_device(MGSLPC_INFO *info)
#if SYNCLINK_GENERIC_HDLC
hdlcdev_init(info);
#endif
+ tty_port_register_device(&info->port, serial_driver, info->line,
+ &info->p_dev->dev);
}
static void mgslpc_remove_device(MGSLPC_INFO *remove_info)
@@ -2744,6 +2752,7 @@ static void mgslpc_remove_device(MGSLPC_INFO *remove_info)
last->next_device = info->next_device;
else
mgslpc_device_list = info->next_device;
+ tty_unregister_device(serial_driver, info->line);
#if SYNCLINK_GENERIC_HDLC
hdlcdev_exit(info);
#endif
@@ -2798,77 +2807,63 @@ static const struct tty_operations mgslpc_ops = {
.proc_fops = &mgslpc_proc_fops,
};
-static void synclink_cs_cleanup(void)
+static int __init synclink_cs_init(void)
{
int rc;
- while(mgslpc_device_list)
- mgslpc_remove_device(mgslpc_device_list);
-
- if (serial_driver) {
- if ((rc = tty_unregister_driver(serial_driver)))
- printk("%s(%d) failed to unregister tty driver err=%d\n",
- __FILE__,__LINE__,rc);
- put_tty_driver(serial_driver);
+ if (break_on_load) {
+ mgslpc_get_text_ptr();
+ BREAKPOINT();
}
- pcmcia_unregister_driver(&mgslpc_driver);
-}
-
-static int __init synclink_cs_init(void)
-{
- int rc;
-
- if (break_on_load) {
- mgslpc_get_text_ptr();
- BREAKPOINT();
- }
-
- if ((rc = pcmcia_register_driver(&mgslpc_driver)) < 0)
- return rc;
-
- serial_driver = alloc_tty_driver(MAX_DEVICE_COUNT);
- if (!serial_driver) {
- rc = -ENOMEM;
- goto error;
- }
+ serial_driver = tty_alloc_driver(MAX_DEVICE_COUNT,
+ TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_DYNAMIC_DEV);
+ if (IS_ERR(serial_driver)) {
+ rc = PTR_ERR(serial_driver);
+ goto err;
+ }
- /* Initialize the tty_driver structure */
-
- serial_driver->driver_name = "synclink_cs";
- serial_driver->name = "ttySLP";
- serial_driver->major = ttymajor;
- serial_driver->minor_start = 64;
- serial_driver->type = TTY_DRIVER_TYPE_SERIAL;
- serial_driver->subtype = SERIAL_TYPE_NORMAL;
- serial_driver->init_termios = tty_std_termios;
- serial_driver->init_termios.c_cflag =
- B9600 | CS8 | CREAD | HUPCL | CLOCAL;
- serial_driver->flags = TTY_DRIVER_REAL_RAW;
- tty_set_operations(serial_driver, &mgslpc_ops);
-
- if ((rc = tty_register_driver(serial_driver)) < 0) {
- printk("%s(%d):Couldn't register serial driver\n",
- __FILE__,__LINE__);
- put_tty_driver(serial_driver);
- serial_driver = NULL;
- goto error;
- }
+ /* Initialize the tty_driver structure */
+ serial_driver->driver_name = "synclink_cs";
+ serial_driver->name = "ttySLP";
+ serial_driver->major = ttymajor;
+ serial_driver->minor_start = 64;
+ serial_driver->type = TTY_DRIVER_TYPE_SERIAL;
+ serial_driver->subtype = SERIAL_TYPE_NORMAL;
+ serial_driver->init_termios = tty_std_termios;
+ serial_driver->init_termios.c_cflag =
+ B9600 | CS8 | CREAD | HUPCL | CLOCAL;
+ tty_set_operations(serial_driver, &mgslpc_ops);
+
+ rc = tty_register_driver(serial_driver);
+ if (rc < 0) {
+ printk(KERN_ERR "%s(%d):Couldn't register serial driver\n",
+ __FILE__, __LINE__);
+ goto err_put_tty;
+ }
- printk("%s %s, tty major#%d\n",
- driver_name, driver_version,
- serial_driver->major);
+ rc = pcmcia_register_driver(&mgslpc_driver);
+ if (rc < 0)
+ goto err_unreg_tty;
- return 0;
+ printk(KERN_INFO "%s %s, tty major#%d\n", driver_name, driver_version,
+ serial_driver->major);
-error:
- synclink_cs_cleanup();
- return rc;
+ return 0;
+err_unreg_tty:
+ tty_unregister_driver(serial_driver);
+err_put_tty:
+ put_tty_driver(serial_driver);
+err:
+ return rc;
}
static void __exit synclink_cs_exit(void)
{
- synclink_cs_cleanup();
+ pcmcia_unregister_driver(&mgslpc_driver);
+ tty_unregister_driver(serial_driver);
+ put_tty_driver(serial_driver);
}
module_init(synclink_cs_init);
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 3fcf80ff12f2..d0d824ebf2c1 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -783,7 +783,8 @@ static int __init ppdev_init (void)
err = PTR_ERR(ppdev_class);
goto out_chrdev;
}
- if (parport_register_driver(&pp_driver)) {
+ err = parport_register_driver(&pp_driver);
+ if (err < 0) {
printk (KERN_WARNING CHRDEV ": unable to register with parport\n");
goto out_class;
}
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index af9437488b6c..91470fdbab2a 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -411,7 +411,7 @@ static int rtc_do_ioctl(unsigned int cmd, unsigned long arg, int kernel)
case RTC_IRQP_READ:
case RTC_IRQP_SET:
return -EINVAL;
- };
+ }
}
#endif
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index f87780502b41..320debbe32fa 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -1433,7 +1433,7 @@ static int __devexit sonypi_remove(struct platform_device *dev)
sonypi_disable();
synchronize_irq(sonypi_device.irq);
- flush_work_sync(&sonypi_device.input_work);
+ flush_work(&sonypi_device.input_work);
if (useinput) {
input_unregister_device(sonypi_device.input_key_dev);
diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c
index ce29e7cce528..e95e0ab0bd87 100644
--- a/drivers/char/tlclk.c
+++ b/drivers/char/tlclk.c
@@ -784,8 +784,10 @@ static int __init tlclk_init(void)
}
tlclk_major = ret;
alarm_events = kzalloc( sizeof(struct tlclk_alarms), GFP_KERNEL);
- if (!alarm_events)
+ if (!alarm_events) {
+ ret = -ENOMEM;
goto out1;
+ }
/* Read telecom clock IRQ number (Set by BIOS) */
if (!request_region(TLCLK_BASE, 8, "telco_clock")) {
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 817f0ee202b6..3af9f4d1a23f 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -1172,7 +1172,7 @@ int tpm_release(struct inode *inode, struct file *file)
struct tpm_chip *chip = file->private_data;
del_singleshot_timer_sync(&chip->user_read_timer);
- flush_work_sync(&chip->work);
+ flush_work(&chip->work);
file->private_data = NULL;
atomic_set(&chip->data_pending, 0);
kfree(chip->data_buffer);
@@ -1225,7 +1225,7 @@ ssize_t tpm_read(struct file *file, char __user *buf,
int rc;
del_singleshot_timer_sync(&chip->user_read_timer);
- flush_work_sync(&chip->work);
+ flush_work(&chip->work);
ret_size = atomic_read(&chip->data_pending);
atomic_set(&chip->data_pending, 0);
if (ret_size > 0) { /* relay data */
diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c
index 46b77ede84c0..af98f6d6509b 100644
--- a/drivers/char/ttyprintk.c
+++ b/drivers/char/ttyprintk.c
@@ -67,7 +67,7 @@ static int tpk_printk(const unsigned char *buf, int count)
tmp[tpk_curr + 1] = '\0';
printk(KERN_INFO "%s%s", tpk_tag, tmp);
tpk_curr = 0;
- if (buf[i + 1] == '\n')
+ if ((i + 1) < count && buf[i + 1] == '\n')
i++;
break;
case '\n':
@@ -178,11 +178,17 @@ static struct tty_driver *ttyprintk_driver;
static int __init ttyprintk_init(void)
{
int ret = -ENOMEM;
- void *rp;
- ttyprintk_driver = alloc_tty_driver(1);
- if (!ttyprintk_driver)
- return ret;
+ tty_port_init(&tpk_port.port);
+ tpk_port.port.ops = &null_ops;
+ mutex_init(&tpk_port.port_write_mutex);
+
+ ttyprintk_driver = tty_alloc_driver(1,
+ TTY_DRIVER_RESET_TERMIOS |
+ TTY_DRIVER_REAL_RAW |
+ TTY_DRIVER_UNNUMBERED_NODE);
+ if (IS_ERR(ttyprintk_driver))
+ return PTR_ERR(ttyprintk_driver);
ttyprintk_driver->driver_name = "ttyprintk";
ttyprintk_driver->name = "ttyprintk";
@@ -191,9 +197,8 @@ static int __init ttyprintk_init(void)
ttyprintk_driver->type = TTY_DRIVER_TYPE_CONSOLE;
ttyprintk_driver->init_termios = tty_std_termios;
ttyprintk_driver->init_termios.c_oflag = OPOST | OCRNL | ONOCR | ONLRET;
- ttyprintk_driver->flags = TTY_DRIVER_RESET_TERMIOS |
- TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(ttyprintk_driver, &ttyprintk_ops);
+ tty_port_link_device(&tpk_port.port, ttyprintk_driver, 0);
ret = tty_register_driver(ttyprintk_driver);
if (ret < 0) {
@@ -201,22 +206,10 @@ static int __init ttyprintk_init(void)
goto error;
}
- /* create our unnumbered device */
- rp = device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 3), NULL,
- ttyprintk_driver->name);
- if (IS_ERR(rp)) {
- printk(KERN_ERR "Couldn't create ttyprintk device\n");
- ret = PTR_ERR(rp);
- goto error;
- }
-
- tty_port_init(&tpk_port.port);
- tpk_port.port.ops = &null_ops;
- mutex_init(&tpk_port.port_write_mutex);
-
return 0;
error:
+ tty_unregister_driver(ttyprintk_driver);
put_tty_driver(ttyprintk_driver);
ttyprintk_driver = NULL;
return ret;
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index cdf2f5451c76..060a672ebb7b 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1941,7 +1941,17 @@ static int __init init(void)
INIT_LIST_HEAD(&pdrvdata.consoles);
INIT_LIST_HEAD(&pdrvdata.portdevs);
- return register_virtio_driver(&virtio_console);
+ err = register_virtio_driver(&virtio_console);
+ if (err < 0) {
+ pr_err("Error %d registering virtio driver\n", err);
+ goto free;
+ }
+ return 0;
+free:
+ if (pdrvdata.debugfs_dir)
+ debugfs_remove_recursive(pdrvdata.debugfs_dir);
+ class_destroy(pdrvdata.class);
+ return err;
}
static void __exit fini(void)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 08:11:25 +0000