diff options
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/agp/backend.c | 7 | ||||
-rw-r--r-- | drivers/char/applicom.c | 24 | ||||
-rw-r--r-- | drivers/char/ftape/lowlevel/fdc-io.c | 6 | ||||
-rw-r--r-- | drivers/char/hpet.c | 4 | ||||
-rw-r--r-- | drivers/char/hw_random.c | 5 | ||||
-rw-r--r-- | drivers/char/ip2/i2lib.c | 6 | ||||
-rw-r--r-- | drivers/char/ipmi/ipmi_si_intf.c | 18 | ||||
-rw-r--r-- | drivers/char/ipmi/ipmi_watchdog.c | 6 | ||||
-rw-r--r-- | drivers/char/keyboard.c | 111 | ||||
-rw-r--r-- | drivers/char/lcd.c | 7 | ||||
-rw-r--r-- | drivers/char/lp.c | 3 | ||||
-rw-r--r-- | drivers/char/mxser.c | 12 | ||||
-rw-r--r-- | drivers/char/n_tty.c | 2 | ||||
-rw-r--r-- | drivers/char/pcmcia/synclink_cs.c | 16 |
14 files changed, 118 insertions, 109 deletions
diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index 4d4e602fdc7..82b43c541c8 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -206,10 +206,9 @@ static void agp_backend_cleanup(struct agp_bridge_data *bridge) bridge->driver->cleanup(); if (bridge->driver->free_gatt_table) bridge->driver->free_gatt_table(bridge); - if (bridge->key_list) { - vfree(bridge->key_list); - bridge->key_list = NULL; - } + + vfree(bridge->key_list); + bridge->key_list = NULL; if (bridge->driver->agp_destroy_page && bridge->driver->needs_scratch_page) diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c index 11f9ee58112..927a5bbe112 100644 --- a/drivers/char/applicom.c +++ b/drivers/char/applicom.c @@ -172,7 +172,7 @@ static int ac_register_board(unsigned long physloc, void __iomem *loc, void cleanup_module(void) { - int i; + unsigned int i; misc_deregister(&ac_miscdev); @@ -195,7 +195,7 @@ int __init applicom_init(void) int i, numisa = 0; struct pci_dev *dev = NULL; void __iomem *RamIO; - int boardno; + int boardno, ret; printk(KERN_INFO "Applicom driver: $Id: ac.c,v 1.30 2000/03/22 16:03:57 dwmw2 Exp $\n"); @@ -294,7 +294,8 @@ int __init applicom_init(void) } if (!numisa) - printk(KERN_WARNING"ac.o: No valid ISA Applicom boards found at mem 0x%lx\n",mem); + printk(KERN_WARNING "ac.o: No valid ISA Applicom boards found " + "at mem 0x%lx\n", mem); fin: init_waitqueue_head(&FlagSleepRec); @@ -304,7 +305,11 @@ int __init applicom_init(void) DeviceErrorCount = 0; if (numboards) { - misc_register(&ac_miscdev); + ret = misc_register(&ac_miscdev); + if (ret) { + printk(KERN_WARNING "ac.o: Unable to register misc device\n"); + goto out; + } for (i = 0; i < MAX_BOARD; i++) { int serial; char boardname[(SERIAL_NUMBER - TYPE_CARD) + 1]; @@ -337,6 +342,17 @@ int __init applicom_init(void) else return -ENXIO; + +out: + for (i = 0; i < MAX_BOARD; i++) { + if (!apbs[i].RamIO) + continue; + if (apbs[i].irq) + free_irq(apbs[i].irq, &dummy); + iounmap(apbs[i].RamIO); + } + pci_disable_device(dev); + return ret; } diff --git a/drivers/char/ftape/lowlevel/fdc-io.c b/drivers/char/ftape/lowlevel/fdc-io.c index 1704a2a5704..b2e0928e842 100644 --- a/drivers/char/ftape/lowlevel/fdc-io.c +++ b/drivers/char/ftape/lowlevel/fdc-io.c @@ -387,10 +387,8 @@ int fdc_interrupt_wait(unsigned int time) set_current_state(TASK_INTERRUPTIBLE); add_wait_queue(&ftape_wait_intr, &wait); - while (!ft_interrupt_seen && timeout) { - set_current_state(TASK_INTERRUPTIBLE); - timeout = schedule_timeout(timeout); - } + while (!ft_interrupt_seen && timeout) + timeout = schedule_timeout_interruptible(timeout); spin_lock_irq(¤t->sighand->siglock); current->blocked = old_sigmask; diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 5fe8461271f..de0379b6d50 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -100,14 +100,14 @@ static struct hpets *hpets; #endif #ifndef readq -static unsigned long long __inline readq(void __iomem *addr) +static inline unsigned long long readq(void __iomem *addr) { return readl(addr) | (((unsigned long long)readl(addr + 4)) << 32LL); } #endif #ifndef writeq -static void __inline writeq(unsigned long long v, void __iomem *addr) +static inline void writeq(unsigned long long v, void __iomem *addr) { writel(v & 0xffffffff, addr); writel(v >> 32, addr + 4); diff --git a/drivers/char/hw_random.c b/drivers/char/hw_random.c index 3480535a09c..6f673d2de0b 100644 --- a/drivers/char/hw_random.c +++ b/drivers/char/hw_random.c @@ -513,10 +513,7 @@ static ssize_t rng_dev_read (struct file *filp, char __user *buf, size_t size, return ret ? : -EAGAIN; if(need_resched()) - { - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); - } + schedule_timeout_interruptible(1); else udelay(200); /* FIXME: We could poll for 250uS ?? */ diff --git a/drivers/char/ip2/i2lib.c b/drivers/char/ip2/i2lib.c index 82c5f30375a..ba85eb1b6ec 100644 --- a/drivers/char/ip2/i2lib.c +++ b/drivers/char/ip2/i2lib.c @@ -655,8 +655,7 @@ i2QueueCommands(int type, i2ChanStrPtr pCh, int timeout, int nCommands, timeout--; // So negative values == forever if (!in_interrupt()) { - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); // short nap + schedule_timeout_interruptible(1); // short nap } else { // we cannot sched/sleep in interrrupt silly return 0; @@ -1132,8 +1131,7 @@ i2Output(i2ChanStrPtr pCh, const char *pSource, int count, int user ) ip2trace (CHANN, ITRC_OUTPUT, 61, 0 ); - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(2); + schedule_timeout_interruptible(2); if (signal_pending(current)) { break; } diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 278f8410499..b6e5cbfb09f 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -1920,8 +1920,7 @@ static int try_get_dev_id(struct smi_info *smi_info) for (;;) { if (smi_result == SI_SM_CALL_WITH_DELAY) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); + schedule_timeout_uninterruptible(1); smi_result = smi_info->handlers->event( smi_info->si_sm, 100); } @@ -2256,10 +2255,8 @@ static int init_one_smi(int intf_num, struct smi_info **smi) /* Wait for the timer to stop. This avoids problems with race conditions removing the timer here. */ - while (! new_smi->timer_stopped) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); - } + while (!new_smi->timer_stopped) + schedule_timeout_uninterruptible(1); out_err: if (new_smi->intf) @@ -2379,17 +2376,14 @@ static void __exit cleanup_one_si(struct smi_info *to_clean) /* Wait for the timer to stop. This avoids problems with race conditions removing the timer here. */ - while (! to_clean->timer_stopped) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); - } + while (!to_clean->timer_stopped) + schedule_timeout_uninterruptible(1); /* Interrupts and timeouts are stopped, now make sure the interface is in a clean state. */ while (to_clean->curr_msg || (to_clean->si_state != SI_NORMAL)) { poll(to_clean); - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); + schedule_timeout_uninterruptible(1); } rv = ipmi_unregister_smi(to_clean->intf); diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index e71aaae855a..2da64bf7469 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -1037,10 +1037,8 @@ static __exit void ipmi_unregister_watchdog(void) /* Wait to make sure the message makes it out. The lower layer has pointers to our buffers, we want to make sure they are done before we release our memory. */ - while (atomic_read(&set_timeout_tofree)) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); - } + while (atomic_read(&set_timeout_tofree)) + schedule_timeout_uninterruptible(1); /* Disconnect from IPMI. */ rv = ipmi_destroy_user(watchdog_user); diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 1745065d8f7..449d029ad4f 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -14,7 +14,7 @@ * `Sticky' modifier keys, 951006. * * 11-11-96: SAK should now work in the raw mode (Martin Mares) - * + * * Modified to provide 'generic' keyboard support by Hamish Macdonald * Merge with the m68k keyboard driver and split-off of the PC low-level * parts by Geert Uytterhoeven, May 1997 @@ -52,7 +52,7 @@ extern void ctrl_alt_del(void); /* * Some laptops take the 789uiojklm,. keys as number pad when NumLock is on. * This seems a good reason to start with NumLock off. On HIL keyboards - * of PARISC machines however there is no NumLock key and everyone expects the keypad + * of PARISC machines however there is no NumLock key and everyone expects the keypad * to be used for numbers. */ @@ -76,17 +76,17 @@ void compute_shiftstate(void); k_meta, k_ascii, k_lock, k_lowercase,\ k_slock, k_dead2, k_ignore, k_ignore -typedef void (k_handler_fn)(struct vc_data *vc, unsigned char value, +typedef void (k_handler_fn)(struct vc_data *vc, unsigned char value, char up_flag, struct pt_regs *regs); static k_handler_fn K_HANDLERS; static k_handler_fn *k_handler[16] = { K_HANDLERS }; #define FN_HANDLERS\ - fn_null, fn_enter, fn_show_ptregs, fn_show_mem,\ - fn_show_state, fn_send_intr, fn_lastcons, fn_caps_toggle,\ - fn_num, fn_hold, fn_scroll_forw, fn_scroll_back,\ - fn_boot_it, fn_caps_on, fn_compose, fn_SAK,\ - fn_dec_console, fn_inc_console, fn_spawn_con, fn_bare_num + fn_null, fn_enter, fn_show_ptregs, fn_show_mem,\ + fn_show_state, fn_send_intr, fn_lastcons, fn_caps_toggle,\ + fn_num, fn_hold, fn_scroll_forw, fn_scroll_back,\ + fn_boot_it, fn_caps_on, fn_compose, fn_SAK,\ + fn_dec_console, fn_inc_console, fn_spawn_con, fn_bare_num typedef void (fn_handler_fn)(struct vc_data *vc, struct pt_regs *regs); static fn_handler_fn FN_HANDLERS; @@ -159,13 +159,13 @@ static int sysrq_alt; */ int getkeycode(unsigned int scancode) { - struct list_head * node; + struct list_head *node; struct input_dev *dev = NULL; - list_for_each(node,&kbd_handler.h_list) { - struct input_handle * handle = to_handle_h(node); - if (handle->dev->keycodesize) { - dev = handle->dev; + list_for_each(node, &kbd_handler.h_list) { + struct input_handle *handle = to_handle_h(node); + if (handle->dev->keycodesize) { + dev = handle->dev; break; } } @@ -181,15 +181,15 @@ int getkeycode(unsigned int scancode) int setkeycode(unsigned int scancode, unsigned int keycode) { - struct list_head * node; + struct list_head *node; struct input_dev *dev = NULL; unsigned int i, oldkey; - list_for_each(node,&kbd_handler.h_list) { + list_for_each(node, &kbd_handler.h_list) { struct input_handle *handle = to_handle_h(node); - if (handle->dev->keycodesize) { - dev = handle->dev; - break; + if (handle->dev->keycodesize) { + dev = handle->dev; + break; } } @@ -200,7 +200,7 @@ int setkeycode(unsigned int scancode, unsigned int keycode) return -EINVAL; if (keycode < 0 || keycode > KEY_MAX) return -EINVAL; - if (keycode >> (dev->keycodesize * 8)) + if (dev->keycodesize < sizeof(keycode) && (keycode >> (dev->keycodesize * 8))) return -EINVAL; oldkey = SET_INPUT_KEYCODE(dev, scancode, keycode); @@ -216,11 +216,11 @@ int setkeycode(unsigned int scancode, unsigned int keycode) } /* - * Making beeps and bells. + * Making beeps and bells. */ static void kd_nosound(unsigned long ignored) { - struct list_head * node; + struct list_head *node; list_for_each(node,&kbd_handler.h_list) { struct input_handle *handle = to_handle_h(node); @@ -237,12 +237,12 @@ static DEFINE_TIMER(kd_mksound_timer, kd_nosound, 0, 0); void kd_mksound(unsigned int hz, unsigned int ticks) { - struct list_head * node; + struct list_head *node; del_timer(&kd_mksound_timer); if (hz) { - list_for_each_prev(node,&kbd_handler.h_list) { + list_for_each_prev(node, &kbd_handler.h_list) { struct input_handle *handle = to_handle_h(node); if (test_bit(EV_SND, handle->dev->evbit)) { if (test_bit(SND_TONE, handle->dev->sndbit)) { @@ -337,19 +337,19 @@ static void to_utf8(struct vc_data *vc, ushort c) if (c < 0x80) /* 0******* */ put_queue(vc, c); - else if (c < 0x800) { + else if (c < 0x800) { /* 110***** 10****** */ - put_queue(vc, 0xc0 | (c >> 6)); + put_queue(vc, 0xc0 | (c >> 6)); put_queue(vc, 0x80 | (c & 0x3f)); - } else { + } else { /* 1110**** 10****** 10****** */ put_queue(vc, 0xe0 | (c >> 12)); put_queue(vc, 0x80 | ((c >> 6) & 0x3f)); put_queue(vc, 0x80 | (c & 0x3f)); - } + } } -/* +/* * Called after returning from RAW mode or when changing consoles - recompute * shift_down[] and shift_state from key_down[] maybe called when keymap is * undefined, so that shiftkey release is seen @@ -360,7 +360,7 @@ void compute_shiftstate(void) shift_state = 0; memset(shift_down, 0, sizeof(shift_down)); - + for (i = 0; i < ARRAY_SIZE(key_down); i++) { if (!key_down[i]) @@ -499,9 +499,9 @@ static void fn_dec_console(struct vc_data *vc, struct pt_regs *regs) if (want_console != -1) cur = want_console; - for (i = cur-1; i != cur; i--) { + for (i = cur - 1; i != cur; i--) { if (i == -1) - i = MAX_NR_CONSOLES-1; + i = MAX_NR_CONSOLES - 1; if (vc_cons_allocated(i)) break; } @@ -567,9 +567,9 @@ static void fn_compose(struct vc_data *vc, struct pt_regs *regs) static void fn_spawn_con(struct vc_data *vc, struct pt_regs *regs) { - if (spawnpid) - if(kill_proc(spawnpid, spawnsig, 1)) - spawnpid = 0; + if (spawnpid) + if (kill_proc(spawnpid, spawnsig, 1)) + spawnpid = 0; } static void fn_SAK(struct vc_data *vc, struct pt_regs *regs) @@ -603,8 +603,8 @@ static void k_spec(struct vc_data *vc, unsigned char value, char up_flag, struct return; if (value >= ARRAY_SIZE(fn_handler)) return; - if ((kbd->kbdmode == VC_RAW || - kbd->kbdmode == VC_MEDIUMRAW) && + if ((kbd->kbdmode == VC_RAW || + kbd->kbdmode == VC_MEDIUMRAW) && value != KVAL(K_SAK)) return; /* SAK is allowed even in raw mode */ fn_handler[value](vc, regs); @@ -894,11 +894,11 @@ static inline unsigned char getleds(void) static void kbd_bh(unsigned long dummy) { - struct list_head * node; + struct list_head *node; unsigned char leds = getleds(); if (leds != ledstate) { - list_for_each(node,&kbd_handler.h_list) { + list_for_each(node, &kbd_handler.h_list) { struct input_handle * handle = to_handle_h(node); input_event(handle->dev, EV_LED, LED_SCROLLL, !!(leds & 0x01)); input_event(handle->dev, EV_LED, LED_NUML, !!(leds & 0x02)); @@ -963,11 +963,11 @@ static int sparc_l1_a_state = 0; extern void sun_do_break(void); #endif -static int emulate_raw(struct vc_data *vc, unsigned int keycode, +static int emulate_raw(struct vc_data *vc, unsigned int keycode, unsigned char up_flag) { if (keycode > 255 || !x86_keycodes[keycode]) - return -1; + return -1; switch (keycode) { case KEY_PAUSE: @@ -981,7 +981,7 @@ static int emulate_raw(struct vc_data *vc, unsigned int keycode, case KEY_HANJA: if (!up_flag) put_queue(vc, 0xf2); return 0; - } + } if (keycode == KEY_SYSRQ && sysrq_alt) { put_queue(vc, 0x54 | up_flag); @@ -1104,11 +1104,12 @@ static void kbd_keycode(unsigned int keycode, int down, else clear_bit(keycode, key_down); - if (rep && (!vc_kbd_mode(kbd, VC_REPEAT) || (tty && - (!L_ECHO(tty) && tty->driver->chars_in_buffer(tty))))) { + if (rep && + (!vc_kbd_mode(kbd, VC_REPEAT) || + (tty && !L_ECHO(tty) && tty->driver->chars_in_buffer(tty)))) { /* * Don't repeat a key if the input buffers are not empty and the - * characters get aren't echoed locally. This makes key repeat + * characters get aren't echoed locally. This makes key repeat * usable with slow applications and under heavy loads. */ return; @@ -1130,7 +1131,8 @@ static void kbd_keycode(unsigned int keycode, int down, type = KTYP(keysym); if (type < 0xf0) { - if (down && !raw_mode) to_utf8(vc, keysym); + if (down && !raw_mode) + to_utf8(vc, keysym); return; } @@ -1154,7 +1156,7 @@ static void kbd_keycode(unsigned int keycode, int down, kbd->slockstate = 0; } -static void kbd_event(struct input_handle *handle, unsigned int event_type, +static void kbd_event(struct input_handle *handle, unsigned int event_type, unsigned int event_code, int value) { if (event_type == EV_MSC && event_code == MSC_RAW && HW_RAW(handle->dev)) @@ -1166,15 +1168,13 @@ static void kbd_event(struct input_handle *handle, unsigned int event_type, schedule_console_callback(); } -static char kbd_name[] = "kbd"; - /* * When a keyboard (or other input device) is found, the kbd_connect * function is called. The function then looks at the device, and if it * likes it, it can open it and get events from it. In this (kbd_connect) * function, we should decide which VT to bind that keyboard to initially. */ -static struct input_handle *kbd_connect(struct input_handler *handler, +static struct input_handle *kbd_connect(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id) { @@ -1182,18 +1182,19 @@ static struct input_handle *kbd_connect(struct input_handler *handler, int i; for (i = KEY_RESERVED; i < BTN_MISC; i++) - if (test_bit(i, dev->keybit)) break; + if (test_bit(i, dev->keybit)) + break; - if ((i == BTN_MISC) && !test_bit(EV_SND, dev->evbit)) + if (i == BTN_MISC && !test_bit(EV_SND, dev->evbit)) return NULL; - if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL))) + if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL))) return NULL; memset(handle, 0, sizeof(struct input_handle)); handle->dev = dev; handle->handler = handler; - handle->name = kbd_name; + handle->name = "kbd"; input_open_device(handle); kbd_refresh_leds(handle); @@ -1212,11 +1213,11 @@ static struct input_device_id kbd_ids[] = { .flags = INPUT_DEVICE_ID_MATCH_EVBIT, .evbit = { BIT(EV_KEY) }, }, - + { .flags = INPUT_DEVICE_ID_MATCH_EVBIT, .evbit = { BIT(EV_SND) }, - }, + }, { }, /* Terminating entry */ }; diff --git a/drivers/char/lcd.c b/drivers/char/lcd.c index cf01a720eb2..b7716114614 100644 --- a/drivers/char/lcd.c +++ b/drivers/char/lcd.c @@ -613,10 +613,15 @@ static struct miscdevice lcd_dev = { static int lcd_init(void) { + int ret; unsigned long data; pr_info("%s\n", LCD_DRIVER); - misc_register(&lcd_dev); + ret = misc_register(&lcd_dev); + if (ret) { + printk(KERN_WARNING LCD "Unable to register misc device.\n"); + return ret; + } /* Check region? Naaah! Just snarf it up. */ /* request_region(RTC_PORT(0), RTC_IO_EXTENT, "lcd");*/ diff --git a/drivers/char/lp.c b/drivers/char/lp.c index 59eebe5a035..2afb9038dbc 100644 --- a/drivers/char/lp.c +++ b/drivers/char/lp.c @@ -128,6 +128,7 @@ #include <linux/console.h> #include <linux/device.h> #include <linux/wait.h> +#include <linux/jiffies.h> #include <linux/parport.h> #undef LP_STATS @@ -307,7 +308,7 @@ static ssize_t lp_write(struct file * file, const char __user * buf, (LP_F(minor) & LP_ABORT)); #ifdef LP_STATS - if (jiffies-lp_table[minor].lastcall > LP_TIME(minor)) + if (time_after(jiffies, lp_table[minor].lastcall + LP_TIME(minor))) lp_table[minor].runchars = 0; lp_table[minor].lastcall = jiffies; diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index d0ef1ae4129..45d012d85e8 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -1058,8 +1058,7 @@ static void mxser_close(struct tty_struct *tty, struct file *filp) */ timeout = jiffies + HZ; while (!(inb(info->base + UART_LSR) & UART_LSR_TEMT)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(5); + schedule_timeout_interruptible(5); if (time_after(jiffies, timeout)) break; } @@ -1080,10 +1079,8 @@ static void mxser_close(struct tty_struct *tty, struct file *filp) info->event = 0; info->tty = NULL; if (info->blocked_open) { - if (info->close_delay) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(info->close_delay); - } + if (info->close_delay) + schedule_timeout_interruptible(info->close_delay); wake_up_interruptible(&info->open_wait); } @@ -1801,8 +1798,7 @@ static void mxser_wait_until_sent(struct tty_struct *tty, int timeout) #ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT printk("lsr = %d (jiff=%lu)...", lsr, jiffies); #endif - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(char_time); + schedule_timeout_interruptible(char_time); if (signal_pending(current)) break; if (timeout && time_after(jiffies, orig_jiffies + timeout)) diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c index 09103b3d8f0..c9bdf544ed2 100644 --- a/drivers/char/n_tty.c +++ b/drivers/char/n_tty.c @@ -62,7 +62,7 @@ static inline unsigned char *alloc_buf(void) { - int prio = in_interrupt() ? GFP_ATOMIC : GFP_KERNEL; + unsigned int prio = in_interrupt() ? GFP_ATOMIC : GFP_KERNEL; if (PAGE_SIZE != N_TTY_BUF_SIZE) return kmalloc(N_TTY_BUF_SIZE, prio); diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 7a0c7464812..02d7f046c10 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -1,7 +1,7 @@ /* * linux/drivers/char/pcmcia/synclink_cs.c * - * $Id: synclink_cs.c,v 4.26 2004/08/11 19:30:02 paulkf Exp $ + * $Id: synclink_cs.c,v 4.34 2005/09/08 13:20:54 paulkf Exp $ * * Device driver for Microgate SyncLink PC Card * multiprotocol serial adapter. @@ -472,7 +472,7 @@ module_param_array(dosyncppp, int, NULL, 0); MODULE_LICENSE("GPL"); static char *driver_name = "SyncLink PC Card driver"; -static char *driver_version = "$Revision: 4.26 $"; +static char *driver_version = "$Revision: 4.34 $"; static struct tty_driver *serial_driver; @@ -1457,6 +1457,8 @@ static int startup(MGSLPC_INFO * info) info->pending_bh = 0; + memset(&info->icount, 0, sizeof(info->icount)); + init_timer(&info->tx_timer); info->tx_timer.data = (unsigned long)info; info->tx_timer.function = tx_timeout; @@ -1946,9 +1948,13 @@ static int get_stats(MGSLPC_INFO * info, struct mgsl_icount __user *user_icount) int err; if (debug_level >= DEBUG_LEVEL_INFO) printk("get_params(%s)\n", info->device_name); - COPY_TO_USER(err,user_icount, &info->icount, sizeof(struct mgsl_icount)); - if (err) - return -EFAULT; + if (!user_icount) { + memset(&info->icount, 0, sizeof(info->icount)); + } else { + COPY_TO_USER(err, user_icount, &info->icount, sizeof(struct mgsl_icount)); + if (err) + return -EFAULT; + } return 0; } |