diff options
Diffstat (limited to 'drivers')
67 files changed, 288 insertions, 420 deletions
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index 7249ba2b7a2..aee50b45326 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -23,7 +23,6 @@ u8 sleep_states[ACPI_S_STATE_COUNT]; static struct pm_ops acpi_pm_ops; -extern void do_suspend_lowlevel_s4bios(void); extern void do_suspend_lowlevel(void); static u32 acpi_suspend_states[] = { @@ -98,8 +97,6 @@ static int acpi_pm_enter(suspend_state_t pm_state) case PM_SUSPEND_DISK: if (acpi_pm_ops.pm_disk_mode == PM_DISK_PLATFORM) status = acpi_enter_sleep_state(acpi_state); - else - do_suspend_lowlevel_s4bios(); break; case PM_SUSPEND_MAX: acpi_power_off(); @@ -206,11 +203,6 @@ static int __init acpi_sleep_init(void) printk(" S%d", i); } if (i == ACPI_STATE_S4) { - if (acpi_gbl_FACS->S4bios_f) { - sleep_states[i] = 1; - printk(" S4bios"); - acpi_pm_ops.pm_disk_mode = PM_DISK_FIRMWARE; - } if (sleep_states[i]) acpi_pm_ops.pm_disk_mode = PM_DISK_PLATFORM; } diff --git a/drivers/acpi/sleep/poweroff.c b/drivers/acpi/sleep/poweroff.c index a5f947de879..af7935a95bc 100644 --- a/drivers/acpi/sleep/poweroff.c +++ b/drivers/acpi/sleep/poweroff.c @@ -21,9 +21,7 @@ int acpi_sleep_prepare(u32 acpi_state) { #ifdef CONFIG_ACPI_SLEEP /* do we have a wakeup address for S2 and S3? */ - /* Here, we support only S4BIOS, those we set the wakeup address */ - /* S4OS is only supported for now via swsusp.. */ - if (acpi_state == ACPI_STATE_S3 || acpi_state == ACPI_STATE_S4) { + if (acpi_state == ACPI_STATE_S3) { if (!acpi_wakeup_address) { return -EFAULT; } diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c index 09a603f3523..4696a85a98b 100644 --- a/drivers/acpi/sleep/proc.c +++ b/drivers/acpi/sleep/proc.c @@ -25,8 +25,6 @@ static int acpi_system_sleep_seq_show(struct seq_file *seq, void *offset) for (i = 0; i <= ACPI_STATE_S5; i++) { if (sleep_states[i]) { seq_printf(seq, "S%d ", i); - if (i == ACPI_STATE_S4 && acpi_gbl_FACS->S4bios_f) - seq_printf(seq, "S4bios "); } } diff --git a/drivers/base/dmapool.c b/drivers/base/dmapool.c index c4aebf2f522..60a7ef6a201 100644 --- a/drivers/base/dmapool.c +++ b/drivers/base/dmapool.c @@ -262,7 +262,8 @@ dma_pool_destroy (struct dma_pool *pool) * If such a memory block can't be allocated, null is returned. */ void * -dma_pool_alloc (struct dma_pool *pool, int mem_flags, dma_addr_t *handle) +dma_pool_alloc (struct dma_pool *pool, unsigned int __nocast mem_flags, + dma_addr_t *handle) { unsigned long flags; struct dma_page *page; diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 418b1469d75..28f2c177a54 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1713,10 +1713,9 @@ static unsigned long pollcomplete(int ctlr) for (i = 20 * HZ; i > 0; i--) { done = hba[ctlr]->access.command_completed(hba[ctlr]); - if (done == FIFO_EMPTY) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); - } else + if (done == FIFO_EMPTY) + schedule_timeout_uninterruptible(1); + else return (done); } /* Invalid address to tell caller we ran out of time */ diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c index 30c0903c7cd..cd056e7e64e 100644 --- a/drivers/block/cfq-iosched.c +++ b/drivers/block/cfq-iosched.c @@ -2260,6 +2260,8 @@ static void cfq_put_cfqd(struct cfq_data *cfqd) if (!atomic_dec_and_test(&cfqd->ref)) return; + blk_put_queue(q); + cfq_shutdown_timer_wq(cfqd); q->elevator->elevator_data = NULL; @@ -2316,6 +2318,7 @@ static int cfq_init_queue(request_queue_t *q, elevator_t *e) e->elevator_data = cfqd; cfqd->queue = q; + atomic_inc(&q->refcnt); cfqd->max_queued = q->nr_requests / 4; q->nr_batching = cfq_queued; diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c index 7289f67e956..ac5ba462710 100644 --- a/drivers/block/paride/pcd.c +++ b/drivers/block/paride/pcd.c @@ -516,8 +516,7 @@ static int pcd_tray_move(struct cdrom_device_info *cdi, int position) static void pcd_sleep(int cs) { - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(cs); + schedule_timeout_interruptible(cs); } static int pcd_reset(struct pcd_unit *cd) diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index 060b1f2a91d..711d2f314ac 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -507,8 +507,7 @@ static void pf_eject(struct pf_unit *pf) static void pf_sleep(int cs) { - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(cs); + schedule_timeout_interruptible(cs); } /* the ATAPI standard actually specifies the contents of all 7 registers diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c index 84d8e291ed9..b3982395f22 100644 --- a/drivers/block/paride/pg.c +++ b/drivers/block/paride/pg.c @@ -276,8 +276,7 @@ static inline u8 DRIVE(struct pg *dev) static void pg_sleep(int cs) { - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(cs); + schedule_timeout_interruptible(cs); } static int pg_wait(struct pg *dev, int go, int stop, unsigned long tmo, char *msg) diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c index 5fe8ee86f09..d8d35233cf4 100644 --- a/drivers/block/paride/pt.c +++ b/drivers/block/paride/pt.c @@ -383,8 +383,7 @@ static int pt_atapi(struct pt_unit *tape, char *cmd, int dlen, char *buf, char * static void pt_sleep(int cs) { - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(cs); + schedule_timeout_interruptible(cs); } static int pt_poll_dsc(struct pt_unit *tape, int pause, int tmo, char *msg) diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index e5f7494c00e..e425ad3eebb 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -834,8 +834,7 @@ static int fd_eject(struct floppy_state *fs) break; } swim3_select(fs, RELAX); - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); + schedule_timeout_interruptible(1); if (swim3_readbit(fs, DISK_IN) == 0) break; } @@ -906,8 +905,7 @@ static int floppy_open(struct inode *inode, struct file *filp) break; } swim3_select(fs, RELAX); - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); + schedule_timeout_interruptible(1); } if (err == 0 && (swim3_readbit(fs, SEEK_COMPLETE) == 0 || swim3_readbit(fs, DISK_IN) == 0)) @@ -992,8 +990,7 @@ static int floppy_revalidate(struct gendisk *disk) if (signal_pending(current)) break; swim3_select(fs, RELAX); - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); + schedule_timeout_interruptible(1); } ret = swim3_readbit(fs, SEEK_COMPLETE) == 0 || swim3_readbit(fs, DISK_IN) == 0; diff --git a/drivers/block/swim_iop.c b/drivers/block/swim_iop.c index a1283f6dc01..89e3c2f8b77 100644 --- a/drivers/block/swim_iop.c +++ b/drivers/block/swim_iop.c @@ -338,8 +338,7 @@ static int swimiop_eject(struct floppy_state *fs) err = -EINTR; break; } - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); + schedule_timeout_interruptible(1); } release_drive(fs); return cmd->error; diff --git a/drivers/block/umem.c b/drivers/block/umem.c index 0c4c121d2e7..0f48301342d 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -34,6 +34,7 @@ * - set initialised bit then. */ +//#define DEBUG /* uncomment if you want debugging info (pr_debug) */ #include <linux/config.h> #include <linux/sched.h> #include <linux/fs.h> @@ -58,10 +59,6 @@ #include <asm/uaccess.h> #include <asm/io.h> -#define PRINTK(x...) do {} while (0) -#define dprintk(x...) do {} while (0) -/*#define dprintk(x...) printk(x) */ - #define MM_MAXCARDS 4 #define MM_RAHEAD 2 /* two sectors */ #define MM_BLKSIZE 1024 /* 1k blocks */ @@ -299,7 +296,7 @@ static void mm_start_io(struct cardinfo *card) /* make the last descriptor end the chain */ page = &card->mm_pages[card->Active]; - PRINTK("start_io: %d %d->%d\n", card->Active, page->headcnt, page->cnt-1); + pr_debug("start_io: %d %d->%d\n", card->Active, page->headcnt, page->cnt-1); desc = &page->desc[page->cnt-1]; desc->control_bits |= cpu_to_le32(DMASCR_CHAIN_COMP_EN); @@ -532,7 +529,7 @@ static void process_page(unsigned long data) activate(card); } else { /* haven't finished with this one yet */ - PRINTK("do some more\n"); + pr_debug("do some more\n"); mm_start_io(card); } out_unlock: @@ -555,7 +552,7 @@ static void process_page(unsigned long data) static int mm_make_request(request_queue_t *q, struct bio *bio) { struct cardinfo *card = q->queuedata; - PRINTK("mm_make_request %ld %d\n", bh->b_rsector, bh->b_size); + pr_debug("mm_make_request %ld %d\n", bh->b_rsector, bh->b_size); bio->bi_phys_segments = bio->bi_idx; /* count of completed segments*/ spin_lock_irq(&card->lock); diff --git a/drivers/block/xd.c b/drivers/block/xd.c index 1676033da6c..68b6d7b154c 100644 --- a/drivers/block/xd.c +++ b/drivers/block/xd.c @@ -47,6 +47,7 @@ #include <linux/wait.h> #include <linux/blkdev.h> #include <linux/blkpg.h> +#include <linux/delay.h> #include <asm/system.h> #include <asm/io.h> @@ -62,7 +63,7 @@ static int xd[5] = { -1,-1,-1,-1, }; #define XD_DONT_USE_DMA 0 /* Initial value. may be overriden using "nodma" module option */ -#define XD_INIT_DISK_DELAY (30*HZ/1000) /* 30 ms delay during disk initialization */ +#define XD_INIT_DISK_DELAY (30) /* 30 ms delay during disk initialization */ /* Above may need to be increased if a problem with the 2nd drive detection (ST11M controller) or resetting a controller (WD) appears */ @@ -529,10 +530,8 @@ static inline u_char xd_waitport (u_short port,u_char flags,u_char mask,u_long t int success; xdc_busy = 1; - while ((success = ((inb(port) & mask) != flags)) && time_before(jiffies, expiry)) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); - } + while ((success = ((inb(port) & mask) != flags)) && time_before(jiffies, expiry)) + schedule_timeout_uninterruptible(1); xdc_busy = 0; return (success); } @@ -633,14 +632,12 @@ static u_char __init xd_initdrives (void (*init_drive)(u_char drive)) for (i = 0; i < XD_MAXDRIVES; i++) { xd_build(cmdblk,CMD_TESTREADY,i,0,0,0,0,0); if (!xd_command(cmdblk,PIO_MODE,NULL,NULL,NULL,XD_TIMEOUT*8)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(XD_INIT_DISK_DELAY); + msleep_interruptible(XD_INIT_DISK_DELAY); init_drive(count); count++; - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(XD_INIT_DISK_DELAY); + msleep_interruptible(XD_INIT_DISK_DELAY); } } return (count); @@ -761,8 +758,7 @@ static void __init xd_wd_init_controller (unsigned int address) outb(0,XD_RESET); /* reset the controller */ - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(XD_INIT_DISK_DELAY); + msleep(XD_INIT_DISK_DELAY); } static void __init xd_wd_init_drive (u_char drive) @@ -936,8 +932,7 @@ If you need non-standard settings use the xd=... command */ xd_maxsectors = 0x01; outb(0,XD_RESET); /* reset the controller */ - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(XD_INIT_DISK_DELAY); + msleep(XD_INIT_DISK_DELAY); } static void __init xd_xebec_init_drive (u_char drive) diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c index 007f6a66243..bb5e8d665a2 100644 --- a/drivers/block/z2ram.c +++ b/drivers/block/z2ram.c @@ -296,7 +296,7 @@ z2_open( struct inode *inode, struct file *filp ) return 0; err_out_kfree: - kfree( z2ram_map ); + kfree(z2ram_map); err_out: return rc; } diff --git a/drivers/cdrom/sbpcd.c b/drivers/cdrom/sbpcd.c index 30a89775536..466e9c2974b 100644 --- a/drivers/cdrom/sbpcd.c +++ b/drivers/cdrom/sbpcd.c @@ -827,8 +827,7 @@ static void mark_timeout_audio(u_long i) static void sbp_sleep(u_int time) { sti(); - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(time); + schedule_timeout_interruptible(time); sti(); } /*==========================================================================*/ @@ -4216,7 +4215,8 @@ static int sbpcd_dev_ioctl(struct cdrom_device_info *cdi, u_int cmd, case CDROMAUDIOBUFSIZ: /* configure the audio buffer size */ msg(DBG_IOC,"ioctl: CDROMAUDIOBUFSIZ entered.\n"); - if (current_drive->sbp_audsiz>0) vfree(current_drive->aud_buf); + if (current_drive->sbp_audsiz>0) + vfree(current_drive->aud_buf); current_drive->aud_buf=NULL; current_drive->sbp_audsiz=arg; @@ -5910,7 +5910,8 @@ static void sbpcd_exit(void) put_disk(D_S[j].disk); devfs_remove("sbp/c0t%d", j); vfree(D_S[j].sbp_buf); - if (D_S[j].sbp_audsiz>0) vfree(D_S[j].aud_buf); + if (D_S[j].sbp_audsiz>0) + vfree(D_S[j].aud_buf); if ((unregister_cdrom(D_S[j].sbpcd_infop) == -EINVAL)) { msg(DBG_INF, "What's that: can't unregister info %s.\n", major_name); diff --git a/drivers/cdrom/sonycd535.c b/drivers/cdrom/sonycd535.c index 9f22e8f1f6c..e6565992643 100644 --- a/drivers/cdrom/sonycd535.c +++ b/drivers/cdrom/sonycd535.c @@ -1478,8 +1478,7 @@ static int __init sony535_init(void) /* look for the CD-ROM, follows the procedure in the DOS driver */ inb(select_unit_reg); /* wait for 40 18 Hz ticks (reverse-engineered from DOS driver) */ - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout((HZ+17)*40/18); + schedule_timeout_interruptible((HZ+17)*40/18); inb(result_reg); outb(0, read_status_reg); /* does a reset? */ 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/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; } diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index f174aee659e..9e9cf140731 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -560,7 +560,7 @@ ide_startstop_t __ide_abort(ide_drive_t *drive, struct request *rq) EXPORT_SYMBOL_GPL(__ide_abort); /** - * ide_abort - abort pending IDE operatins + * ide_abort - abort pending IDE operations * @drive: drive the error occurred on * @msg: message to report * @@ -623,7 +623,7 @@ static void ide_cmd (ide_drive_t *drive, u8 cmd, u8 nsect, * @drive: drive the completion interrupt occurred on * * drive_cmd_intr() is invoked on completion of a special DRIVE_CMD. - * We do any necessary daya reading and then wait for the drive to + * We do any necessary data reading and then wait for the drive to * go non busy. At that point we may read the error data and complete * the request */ @@ -773,7 +773,7 @@ EXPORT_SYMBOL_GPL(ide_init_sg_cmd); /** * execute_drive_command - issue special drive command - * @drive: the drive to issue th command on + * @drive: the drive to issue the command on * @rq: the request structure holding the command * * execute_drive_cmd() issues a special drive command, usually diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 5a3dc46008e..ee38e6b143a 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -2903,8 +2903,7 @@ static int idetape_wait_ready(ide_drive_t *drive, unsigned long timeout) } else if (!(tape->sense_key == 2 && tape->asc == 4 && (tape->ascq == 1 || tape->ascq == 8))) return -EIO; - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(HZ / 10); + msleep(100); } return -EIO; } diff --git a/drivers/ide/ide-timing.h b/drivers/ide/ide-timing.h index c1196ce15b4..2fcfac6e967 100644 --- a/drivers/ide/ide-timing.h +++ b/drivers/ide/ide-timing.h @@ -27,6 +27,7 @@ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic */ +#include <linux/kernel.h> #include <linux/hdreg.h> #define XFER_PIO_5 0x0d @@ -96,11 +97,9 @@ static struct ide_timing ide_timing[] = { #define IDE_TIMING_UDMA 0x80 #define IDE_TIMING_ALL 0xff -#define MIN(a,b) ((a)<(b)?(a):(b)) -#define MAX(a,b) ((a)>(b)?(a):(b)) -#define FIT(v,min,max) MAX(MIN(v,max),min) -#define ENOUGH(v,unit) (((v)-1)/(unit)+1) -#define EZ(v,unit) ((v)?ENOUGH(v,unit):0) +#define FIT(v,vmin,vmax) max_t(short,min_t(short,v,vmax),vmin) +#define ENOUGH(v,unit) (((v)-1)/(unit)+1) +#define EZ(v,unit) ((v)?ENOUGH(v,unit):0) #define XFER_MODE 0xf0 #define XFER_UDMA_133 0x48 @@ -188,14 +187,14 @@ static void ide_timing_quantize(struct ide_timing *t, struct ide_timing *q, int static void ide_timing_merge(struct ide_timing *a, struct ide_timing *b, struct ide_timing *m, unsigned int what) { - if (what & IDE_TIMING_SETUP ) m->setup = MAX(a->setup, b->setup); - if (what & IDE_TIMING_ACT8B ) m->act8b = MAX(a->act8b, b->act8b); - if (what & IDE_TIMING_REC8B ) m->rec8b = MAX(a->rec8b, b->rec8b); - if (what & IDE_TIMING_CYC8B ) m->cyc8b = MAX(a->cyc8b, b->cyc8b); - if (what & IDE_TIMING_ACTIVE ) m->active = MAX(a->active, b->active); - if (what & IDE_TIMING_RECOVER) m->recover = MAX(a->recover, b->recover); - if (what & IDE_TIMING_CYCLE ) m->cycle = MAX(a->cycle, b->cycle); - if (what & IDE_TIMING_UDMA ) m->udma = MAX(a->udma, b->udma); + if (what & IDE_TIMING_SETUP ) m->setup = max(a->setup, b->setup); + if (what & IDE_TIMING_ACT8B ) m->act8b = max(a->act8b, b->act8b); + if (what & IDE_TIMING_REC8B ) m->rec8b = max(a->rec8b, b->rec8b); + if (what & IDE_TIMING_CYC8B ) m->cyc8b = max(a->cyc8b, b->cyc8b); + if (what & IDE_TIMING_ACTIVE ) m->active = max(a->active, b->active); + if (what & IDE_TIMING_RECOVER) m->recover = max(a->recover, b->recover); + if (what & IDE_TIMING_CYCLE ) m->cycle = max(a->cycle, b->cycle); + if (what & IDE_TIMING_UDMA ) m->udma = max(a->udma, b->udma); } static struct ide_timing* ide_timing_find_mode(short speed) diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index dc0841b2721..0ccf85fcee3 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -43,6 +43,7 @@ #include <linux/ide.h> #include <linux/hdreg.h> #include <linux/major.h> +#include <linux/delay.h> #include <asm/io.h> #include <asm/system.h> @@ -340,8 +341,7 @@ static void ide_config(dev_link_t *link) break; } } - __set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ/10); + msleep(100); } if (hd < 0) { diff --git a/drivers/isdn/i4l/isdn_bsdcomp.c b/drivers/isdn/i4l/isdn_bsdcomp.c index baf4bcad9bf..0afe442db3b 100644 --- a/drivers/isdn/i4l/isdn_bsdcomp.c +++ b/drivers/isdn/i4l/isdn_bsdcomp.c @@ -283,23 +283,19 @@ static void bsd_free (void *state) /* * Release the dictionary */ - if (db->dict) { - vfree (db->dict); - db->dict = NULL; - } + vfree(db->dict); + db->dict = NULL; /* * Release the string buffer */ - if (db->lens) { - vfree (db->lens); - db->lens = NULL; - } + vfree(db->lens); + db->lens = NULL; /* * Finally release the structure itself. */ - kfree (db); + kfree(db); } } diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index eebcb0b97f0..8a7d54a5c97 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -1953,7 +1953,8 @@ isdn_add_channels(isdn_driver_t *d, int drvidx, int n, int adding) kfree(d->rcvcount); if (!(d->rcvcount = kmalloc(sizeof(int) * m, GFP_ATOMIC))) { printk(KERN_WARNING "register_isdn: Could not alloc rcvcount\n"); - if (!adding) kfree(d->rcverr); + if (!adding) + kfree(d->rcverr); return -1; } memset((char *) d->rcvcount, 0, sizeof(int) * m); diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c index 17212b4201a..cc07bbebbb1 100644 --- a/drivers/md/dm-exception-store.c +++ b/drivers/md/dm-exception-store.c @@ -568,12 +568,9 @@ int dm_create_persistent(struct exception_store *store, uint32_t chunk_size) bad: dm_io_put(sectors_to_pages(chunk_size)); - if (ps) { - if (ps->area) - free_area(ps); - - kfree(ps); - } + if (ps && ps->area) + free_area(ps); + kfree(ps); return r; } diff --git a/drivers/md/md.c b/drivers/md/md.c index 1554b924fbb..2897df90df4 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -74,7 +74,7 @@ static DEFINE_SPINLOCK(pers_lock); * Current RAID-1,4,5 parallel reconstruction 'guaranteed speed limit' * is 1000 KB/sec, so the extra system load does not show up that much. * Increase it if you want to have more _guaranteed_ speed. Note that - * the RAID driver will use the maximum available bandwith if the IO + * the RAID driver will use the maximum available bandwidth if the IO * subsystem is idle. There is also an 'absolute maximum' reconstruction * speed limit - in case reconstruction slows down your system despite * idle IO detection. @@ -3616,7 +3616,7 @@ static void md_do_sync(mddev_t *mddev) printk(KERN_INFO "md: syncing RAID array %s\n", mdname(mddev)); printk(KERN_INFO "md: minimum _guaranteed_ reconstruction speed:" " %d KB/sec/disc.\n", sysctl_speed_limit_min); - printk(KERN_INFO "md: using maximum available idle IO bandwith " + printk(KERN_INFO "md: using maximum available idle IO bandwidth " "(but not more than %d KB/sec) for reconstruction.\n", sysctl_speed_limit_max); diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c index cd5828b5e9e..206cc2f61f2 100644 --- a/drivers/media/common/saa7146_core.c +++ b/drivers/media/common/saa7146_core.c @@ -168,10 +168,8 @@ void saa7146_pgtable_free(struct pci_dev *pci, struct saa7146_pgtable *pt) return; pci_free_consistent(pci, pt->size, pt->cpu, pt->dma); pt->cpu = NULL; - if (NULL != pt->slist) { - kfree(pt->slist); - pt->slist = NULL; - } + kfree(pt->slist); + pt->slist = NULL; } int saa7146_pgtable_alloc(struct pci_dev *pci, struct saa7146_pgtable *pt) diff --git a/drivers/media/video/cpia_usb.c b/drivers/media/video/cpia_usb.c index cdda423386c..9774e94d1e7 100644 --- a/drivers/media/video/cpia_usb.c +++ b/drivers/media/video/cpia_usb.c @@ -445,10 +445,8 @@ static void cpia_usb_free_resources(struct usb_cpia *ucpia, int try) ucpia->sbuf[1].urb = NULL; } - if (ucpia->sbuf[1].data) { - kfree(ucpia->sbuf[1].data); - ucpia->sbuf[1].data = NULL; - } + kfree(ucpia->sbuf[1].data); + ucpia->sbuf[1].data = NULL; if (ucpia->sbuf[0].urb) { usb_kill_urb(ucpia->sbuf[0].urb); @@ -456,10 +454,8 @@ static void cpia_usb_free_resources(struct usb_cpia *ucpia, int try) ucpia->sbuf[0].urb = NULL; } - if (ucpia->sbuf[0].data) { - kfree(ucpia->sbuf[0].data); - ucpia->sbuf[0].data = NULL; - } + kfree(ucpia->sbuf[0].data); + ucpia->sbuf[0].data = NULL; } static int cpia_usb_close(void *privdata) @@ -623,20 +619,14 @@ static void cpia_disconnect(struct usb_interface *intf) ucpia->curbuff = ucpia->workbuff = NULL; - if (ucpia->buffers[2]) { - vfree(ucpia->buffers[2]); - ucpia->buffers[2] = NULL; - } + vfree(ucpia->buffers[2]); + ucpia->buffers[2] = NULL; - if (ucpia->buffers[1]) { - vfree(ucpia->buffers[1]); - ucpia->buffers[1] = NULL; - } + vfree(ucpia->buffers[1]); + ucpia->buffers[1] = NULL; - if (ucpia->buffers[0]) { - vfree(ucpia->buffers[0]); - ucpia->buffers[0] = NULL; - } + vfree(ucpia->buffers[0]); + ucpia->buffers[0] = NULL; cam->lowlevel_data = NULL; kfree(ucpia); diff --git a/drivers/media/video/stradis.c b/drivers/media/video/stradis.c index b5774357108..d4497dbae05 100644 --- a/drivers/media/video/stradis.c +++ b/drivers/media/video/stradis.c @@ -2184,30 +2184,18 @@ static void release_saa(void) vfree(saa->vidbuf); vfree(saa->audbuf); vfree(saa->osdbuf); - if (saa->dmavid2) - kfree((void *) saa->dmavid2); + kfree(saa->dmavid2); saa->audbuf = saa->vidbuf = saa->osdbuf = NULL; saa->dmavid2 = NULL; - if (saa->dmadebi) - kfree((void *) saa->dmadebi); - if (saa->dmavid1) - kfree((void *) saa->dmavid1); - if (saa->dmavid2) - kfree((void *) saa->dmavid2); - if (saa->dmavid3) - kfree((void *) saa->dmavid3); - if (saa->dmaa1in) - kfree((void *) saa->dmaa1in); - if (saa->dmaa1out) - kfree((void *) saa->dmaa1out); - if (saa->dmaa2in) - kfree((void *) saa->dmaa2in); - if (saa->dmaa2out) - kfree((void *) saa->dmaa2out); - if (saa->dmaRPS1) - kfree((void *) saa->dmaRPS1); - if (saa->dmaRPS2) - kfree((void *) saa->dmaRPS2); + kfree(saa->dmadebi); + kfree(saa->dmavid1); + kfree(saa->dmavid3); + kfree(saa->dmaa1in); + kfree(saa->dmaa1out); + kfree(saa->dmaa2in); + kfree(saa->dmaa2out); + kfree(saa->dmaRPS1); + kfree(saa->dmaRPS2); free_irq(saa->irq, saa); if (saa->saa7146_mem) iounmap(saa->saa7146_mem); diff --git a/drivers/media/video/video-buf.c b/drivers/media/video/video-buf.c index 97354f253a8..574b8e36f3c 100644 --- a/drivers/media/video/video-buf.c +++ b/drivers/media/video/video-buf.c @@ -267,10 +267,10 @@ int videobuf_dma_free(struct videobuf_dmabuf *dma) kfree(dma->pages); dma->pages = NULL; } - if (dma->vmalloc) { - vfree(dma->vmalloc); - dma->vmalloc = NULL; - } + + vfree(dma->vmalloc); + dma->vmalloc = NULL; + if (dma->bus_addr) { dma->bus_addr = 0; } diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c index ba838a42ec8..53adeb70f2c 100644 --- a/drivers/media/video/zoran_driver.c +++ b/drivers/media/video/zoran_driver.c @@ -650,7 +650,7 @@ jpg_fbuffer_free (struct file *file) off += PAGE_SIZE) ClearPageReserved(MAP_NR (mem + off)); - kfree((void *) mem); + kfree(mem); fh->jpg_buffers.buffer[i].frag_tab[0] = 0; fh->jpg_buffers.buffer[i].frag_tab[1] = 0; } diff --git a/drivers/media/video/zr36120.c b/drivers/media/video/zr36120.c index c33533155cc..07286816d7d 100644 --- a/drivers/media/video/zr36120.c +++ b/drivers/media/video/zr36120.c @@ -820,11 +820,9 @@ void zoran_close(struct video_device* dev) msleep(100); /* Wait 1/10th of a second */ /* free the allocated framebuffer */ - if (ztv->fbuffer) - bfree( ztv->fbuffer, ZORAN_MAX_FBUFSIZE ); + bfree(ztv->fbuffer, ZORAN_MAX_FBUFSIZE); ztv->fbuffer = 0; - if (ztv->overinfo.overlay) - kfree( ztv->overinfo.overlay ); + kfree(ztv->overinfo.overlay); ztv->overinfo.overlay = 0; } diff --git a/drivers/misc/hdpuftrs/hdpu_cpustate.c b/drivers/misc/hdpuftrs/hdpu_cpustate.c index 7501fab349e..46de5c94055 100644 --- a/drivers/misc/hdpuftrs/hdpu_cpustate.c +++ b/drivers/misc/hdpuftrs/hdpu_cpustate.c @@ -192,22 +192,37 @@ static int hdpu_cpustate_probe(struct device *ddev) { struct platform_device *pdev = to_platform_device(ddev); struct resource *res; + struct proc_dir_entry *proc_de; + int ret; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); cpustate.set_addr = (unsigned long *)res->start; cpustate.clr_addr = (unsigned long *)res->end - 1; - misc_register(&cpustate_dev); - create_proc_read_entry("sky_cpustate", 0, 0, cpustate_read_proc, NULL); + ret = misc_register(&cpustate_dev); + if (ret) { + printk(KERN_WARNING "sky_cpustate: Unable to register misc " + "device.\n"); + cpustate.set_addr = NULL; + cpustate.clr_addr = NULL; + return ret; + } + + proc_de = create_proc_read_entry("sky_cpustate", 0, 0, + cpustate_read_proc, NULL); + if (proc_de == NULL) + printk(KERN_WARNING "sky_cpustate: Unable to create proc " + "dir entry\n"); printk(KERN_INFO "Sky CPU State Driver v" SKY_CPUSTATE_VERSION "\n"); return 0; } + static int hdpu_cpustate_remove(struct device *ddev) { - cpustate.set_addr = 0; - cpustate.clr_addr = 0; + cpustate.set_addr = NULL; + cpustate.clr_addr = NULL; remove_proc_entry("sky_cpustate", NULL); misc_deregister(&cpustate_dev); diff --git a/drivers/mtd/devices/mtdram.c b/drivers/mtd/devices/mtdram.c index bb713fed2f3..1443117fd8f 100644 --- a/drivers/mtd/devices/mtdram.c +++ b/drivers/mtd/devices/mtdram.c @@ -91,8 +91,7 @@ static void __exit cleanup_mtdram(void) { if (mtd_info) { del_mtd_device(mtd_info); - if (mtd_info->priv) - vfree(mtd_info->priv); + vfree(mtd_info->priv); kfree(mtd_info); } } diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c index d9ab60b36fd..d32c1b3a8ce 100644 --- a/drivers/mtd/ftl.c +++ b/drivers/mtd/ftl.c @@ -1017,27 +1017,16 @@ static int ftl_writesect(struct mtd_blktrans_dev *dev, void ftl_freepart(partition_t *part) { - if (part->VirtualBlockMap) { vfree(part->VirtualBlockMap); part->VirtualBlockMap = NULL; - } - if (part->VirtualPageMap) { kfree(part->VirtualPageMap); part->VirtualPageMap = NULL; - } - if (part->EUNInfo) { kfree(part->EUNInfo); part->EUNInfo = NULL; - } - if (part->XferInfo) { kfree(part->XferInfo); part->XferInfo = NULL; - } - if (part->bam_cache) { kfree(part->bam_cache); part->bam_cache = NULL; - } - } /* ftl_freepart */ static void ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) diff --git a/drivers/net/bsd_comp.c b/drivers/net/bsd_comp.c index 3d88ad622bd..fb4098ed469 100644 --- a/drivers/net/bsd_comp.c +++ b/drivers/net/bsd_comp.c @@ -323,33 +323,27 @@ static void bsd_reset (void *state) */ static void bsd_free (void *state) - { - struct bsd_db *db = (struct bsd_db *) state; +{ + struct bsd_db *db = state; - if (db) - { + if (!db) + return; + /* * Release the dictionary */ - if (db->dict) - { - vfree (db->dict); - db->dict = NULL; - } + vfree(db->dict); + db->dict = NULL; /* * Release the string buffer */ - if (db->lens) - { - vfree (db->lens); - db->lens = NULL; - } + vfree(db->lens); + db->lens = NULL; /* * Finally release the structure itself. */ - kfree (db); - } - } + kfree(db); +} /* * Allocate space for a (de) compressor. diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index bb71638a7c4..0df7e92b0bf 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -1232,9 +1232,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb) navail = 0; /* total # of usable channels (not deregistered) */ hdrlen = (ppp->flags & SC_MP_XSHORTSEQ)? MPHDRLEN_SSN: MPHDRLEN; i = 0; - list = &ppp->channels; - while ((list = list->next) != &ppp->channels) { - pch = list_entry(list, struct channel, clist); + list_for_each_entry(pch, &ppp->channels, clist) { navail += pch->avail = (pch->chan != NULL); if (pch->avail) { if (skb_queue_empty(&pch->file.xq) || @@ -1280,6 +1278,7 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb) /* skip to the channel after the one we last used and start at that one */ + list = &ppp->channels; for (i = 0; i < ppp->nxchan; ++i) { list = list->next; if (list == &ppp->channels) { @@ -1730,7 +1729,7 @@ static void ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch) { u32 mask, seq; - struct list_head *l; + struct channel *ch; int mphdrlen = (ppp->flags & SC_MP_SHORTSEQ)? MPHDRLEN_SSN: MPHDRLEN; if (!pskb_may_pull(skb, mphdrlen) || ppp->mrru == 0) @@ -1784,8 +1783,7 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch) * The list of channels can't change because we have the receive * side of the ppp unit locked. */ - for (l = ppp->channels.next; l != &ppp->channels; l = l->next) { - struct channel *ch = list_entry(l, struct channel, clist); + list_for_each_entry(ch, &ppp->channels, clist) { if (seq_before(ch->lastseq, seq)) seq = ch->lastseq; } @@ -2271,10 +2269,8 @@ static struct compressor_entry * find_comp_entry(int proto) { struct compressor_entry *ce; - struct list_head *list = &compressor_list; - while ((list = list->next) != &compressor_list) { - ce = list_entry(list, struct compressor_entry, list); + list_for_each_entry(ce, &compressor_list, list) { if (ce->comp->compress_proto == proto) return ce; } @@ -2540,20 +2536,15 @@ static struct channel * ppp_find_channel(int unit) { struct channel *pch; - struct list_head *list; - list = &new_channels; - while ((list = list->next) != &new_channels) { - pch = list_entry(list, struct channel, list); + list_for_each_entry(pch, &new_channels, list) { if (pch->file.index == unit) { list_del(&pch->list); list_add(&pch->list, &all_channels); return pch; } } - list = &all_channels; - while ((list = list->next) != &all_channels) { - pch = list_entry(list, struct channel, list); + list_for_each_entry(pch, &all_channels, list) { if (pch->file.index == unit) return pch; } diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index 93800c126e8..ee48bfd6734 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -2144,9 +2144,9 @@ srom_search(struct net_device *dev, struct pci_dev *pdev) u_long iobase = 0; /* Clear upper 32 bits in Alphas */ int i, j, cfrv; struct de4x5_private *lp = netdev_priv(dev); - struct list_head *walk = &pdev->bus_list; + struct list_head *walk; - for (walk = walk->next; walk != &pdev->bus_list; walk = walk->next) { + list_for_each(walk, &pdev->bus_list) { struct pci_dev *this_dev = pci_dev_b(walk); /* Skip the pci_bus list entry */ diff --git a/drivers/parisc/lasi.c b/drivers/parisc/lasi.c index 73185505339..cb84a4e84a2 100644 --- a/drivers/parisc/lasi.c +++ b/drivers/parisc/lasi.c @@ -20,7 +20,6 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/pm.h> -#include <linux/slab.h> #include <linux/types.h> #include <asm/io.h> diff --git a/drivers/parport/ieee1284.c b/drivers/parport/ieee1284.c index 694bae162fe..5b887ba5aaf 100644 --- a/drivers/parport/ieee1284.c +++ b/drivers/parport/ieee1284.c @@ -196,7 +196,7 @@ int parport_wait_peripheral(struct parport *port, return 1; /* 40ms of slow polling. */ - deadline = jiffies + (HZ + 24) / 25; + deadline = jiffies + msecs_to_jiffies(40); while (time_before (jiffies, deadline)) { int ret; @@ -205,7 +205,7 @@ int parport_wait_peripheral(struct parport *port, /* Wait for 10ms (or until an interrupt occurs if * the handler is set) */ - if ((ret = parport_wait_event (port, (HZ + 99) / 100)) < 0) + if ((ret = parport_wait_event (port, msecs_to_jiffies(10))) < 0) return ret; status = parport_read_status (port); @@ -216,8 +216,7 @@ int parport_wait_peripheral(struct parport *port, /* parport_wait_event didn't time out, but the * peripheral wasn't actually ready either. * Wait for another 10ms. */ - __set_current_state (TASK_INTERRUPTIBLE); - schedule_timeout ((HZ+ 99) / 100); + schedule_timeout_interruptible(msecs_to_jiffies(10)); } } diff --git a/drivers/parport/ieee1284_ops.c b/drivers/parport/ieee1284_ops.c index 6624278c6ed..ce1e2aad8b1 100644 --- a/drivers/parport/ieee1284_ops.c +++ b/drivers/parport/ieee1284_ops.c @@ -60,7 +60,7 @@ size_t parport_ieee1284_write_compat (struct parport *port, parport_data_forward (port); while (count < len) { unsigned long expire = jiffies + dev->timeout; - long wait = (HZ + 99) / 100; + long wait = msecs_to_jiffies(10); unsigned char mask = (PARPORT_STATUS_ERROR | PARPORT_STATUS_BUSY); unsigned char val = (PARPORT_STATUS_ERROR @@ -97,8 +97,7 @@ size_t parport_ieee1284_write_compat (struct parport *port, our interrupt handler called. */ if (count && no_irq) { parport_release (dev); - __set_current_state (TASK_INTERRUPTIBLE); - schedule_timeout (wait); + schedule_timeout_interruptible(wait); parport_claim_or_block (dev); } else @@ -542,13 +541,12 @@ size_t parport_ieee1284_ecp_read_data (struct parport *port, /* Yield the port for a while. */ if (count && dev->port->irq != PARPORT_IRQ_NONE) { parport_release (dev); - __set_current_state (TASK_INTERRUPTIBLE); - schedule_timeout ((HZ + 24) / 25); + schedule_timeout_interruptible(msecs_to_jiffies(40)); parport_claim_or_block (dev); } else /* We must have the device claimed here. */ - parport_wait_event (port, (HZ + 24) / 25); + parport_wait_event (port, msecs_to_jiffies(40)); /* Is there a signal pending? */ if (signal_pending (current)) diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c index 1b938bb9be3..c6493ad7c0c 100644 --- a/drivers/parport/parport_pc.c +++ b/drivers/parport/parport_pc.c @@ -173,8 +173,7 @@ static int change_mode(struct parport *p, int m) if (time_after_eq (jiffies, expire)) /* The FIFO is stuck. */ return -EBUSY; - __set_current_state (TASK_INTERRUPTIBLE); - schedule_timeout ((HZ + 99) / 100); + schedule_timeout_interruptible(msecs_to_jiffies(10)); if (signal_pending (current)) break; } diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index cc9d65388e6..56a3b397efe 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -44,10 +44,14 @@ pci_config_attr(subsystem_device, "0x%04x\n"); pci_config_attr(class, "0x%06x\n"); pci_config_attr(irq, "%u\n"); -static ssize_t local_cpus_show(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t local_cpus_show(struct device *dev, + struct device_attribute *attr, char *buf) { - cpumask_t mask = pcibus_to_cpumask(to_pci_dev(dev)->bus); - int len = cpumask_scnprintf(buf, PAGE_SIZE-2, mask); + cpumask_t mask; + int len; + + mask = pcibus_to_cpumask(to_pci_dev(dev)->bus); + len = cpumask_scnprintf(buf, PAGE_SIZE-2, mask); strcat(buf,"\n"); return 1+len; } diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 35caec13023..26a55d08b50 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -72,11 +72,13 @@ void pci_remove_legacy_files(struct pci_bus *bus) { return; } /* * PCI Bus Class Devices */ -static ssize_t pci_bus_show_cpuaffinity(struct class_device *class_dev, char *buf) +static ssize_t pci_bus_show_cpuaffinity(struct class_device *class_dev, + char *buf) { - cpumask_t cpumask = pcibus_to_cpumask(to_pci_bus(class_dev)); int ret; + cpumask_t cpumask; + cpumask = pcibus_to_cpumask(to_pci_bus(class_dev)); ret = cpumask_scnprintf(buf, PAGE_SIZE, cpumask); if (ret < PAGE_SIZE) buf[ret++] = '\n'; diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c index d44205d52bf..d89f83f769f 100644 --- a/drivers/sbus/char/bbc_envctrl.c +++ b/drivers/sbus/char/bbc_envctrl.c @@ -5,6 +5,7 @@ */ #define __KERNEL_SYSCALLS__ +static int errno; #include <linux/kernel.h> #include <linux/kthread.h> @@ -13,8 +14,6 @@ #include <linux/delay.h> #include <asm/oplib.h> #include <asm/ebus.h> -static int errno; -#include <asm/unistd.h> #include "bbc_i2c.h" #include "max1617.h" diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c index d765cc1bf06..b0cc3c2588f 100644 --- a/drivers/sbus/char/envctrl.c +++ b/drivers/sbus/char/envctrl.c @@ -20,6 +20,7 @@ */ #define __KERNEL_SYSCALLS__ +static int errno; #include <linux/config.h> #include <linux/module.h> @@ -38,9 +39,6 @@ #include <asm/uaccess.h> #include <asm/envctrl.h> -static int errno; -#include <asm/unistd.h> - #define ENVCTRL_MINOR 162 #define PCF8584_ADDRESS 0x55 diff --git a/drivers/scsi/53c7xx.c b/drivers/scsi/53c7xx.c index 2341d27ceed..7a33c708f5b 100644 --- a/drivers/scsi/53c7xx.c +++ b/drivers/scsi/53c7xx.c @@ -6090,8 +6090,8 @@ NCR53c7x0_release(struct Scsi_Host *host) { if (hostdata->num_cmds) printk ("scsi%d : leaked %d NCR53c7x0_cmd structures\n", host->host_no, hostdata->num_cmds); - if (hostdata->events) - vfree ((void *)hostdata->events); + + vfree(hostdata->events); /* XXX This assumes default cache mode to be IOMAP_FULL_CACHING, which * XXX may be invalid (CONFIG_060_WRITETHROUGH) diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index 13ecd0c4740..da6e51c7fe6 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -560,7 +560,7 @@ ch_set_voltag(scsi_changer *ch, u_int elem, return result; } -static int ch_gstatus(scsi_changer *ch, int type, unsigned char *dest) +static int ch_gstatus(scsi_changer *ch, int type, unsigned char __user *dest) { int retval = 0; u_char data[16]; @@ -634,6 +634,7 @@ static int ch_ioctl(struct inode * inode, struct file * file, { scsi_changer *ch = file->private_data; int retval; + void __user *argp = (void __user *)arg; switch (cmd) { case CHIOGPARAMS: @@ -646,7 +647,7 @@ static int ch_ioctl(struct inode * inode, struct file * file, params.cp_nportals = ch->counts[CHET_IE]; params.cp_ndrives = ch->counts[CHET_DT]; - if (copy_to_user((void *) arg, ¶ms, sizeof(params))) + if (copy_to_user(argp, ¶ms, sizeof(params))) return -EFAULT; return 0; } @@ -671,7 +672,7 @@ static int ch_ioctl(struct inode * inode, struct file * file, vparams.cvp_n4 = ch->counts[CHET_V4]; strncpy(vparams.cvp_label4,vendor_labels[3],16); } - if (copy_to_user((void *) arg, &vparams, sizeof(vparams))) + if (copy_to_user(argp, &vparams, sizeof(vparams))) return -EFAULT; return 0; } @@ -680,7 +681,7 @@ static int ch_ioctl(struct inode * inode, struct file * file, { struct changer_position pos; - if (copy_from_user(&pos, (void*)arg, sizeof (pos))) + if (copy_from_user(&pos, argp, sizeof (pos))) return -EFAULT; if (0 != ch_checkrange(ch, pos.cp_type, pos.cp_unit)) { @@ -699,7 +700,7 @@ static int ch_ioctl(struct inode * inode, struct file * file, { struct changer_move mv; - if (copy_from_user(&mv, (void*)arg, sizeof (mv))) + if (copy_from_user(&mv, argp, sizeof (mv))) return -EFAULT; if (0 != ch_checkrange(ch, mv.cm_fromtype, mv.cm_fromunit) || @@ -721,7 +722,7 @@ static int ch_ioctl(struct inode * inode, struct file * file, { struct changer_exchange mv; - if (copy_from_user(&mv, (void*)arg, sizeof (mv))) + if (copy_from_user(&mv, argp, sizeof (mv))) return -EFAULT; if (0 != ch_checkrange(ch, mv.ce_srctype, mv.ce_srcunit ) || @@ -746,7 +747,7 @@ static int ch_ioctl(struct inode * inode, struct file * file, { struct changer_element_status ces; - if (copy_from_user(&ces, (void*)arg, sizeof (ces))) + if (copy_from_user(&ces, argp, sizeof (ces))) return -EFAULT; if (ces.ces_type < 0 || ces.ces_type >= CH_TYPES) return -EINVAL; @@ -762,7 +763,7 @@ static int ch_ioctl(struct inode * inode, struct file * file, unsigned int elem; int result,i; - if (copy_from_user(&cge, (void*)arg, sizeof (cge))) + if (copy_from_user(&cge, argp, sizeof (cge))) return -EFAULT; if (0 != ch_checkrange(ch, cge.cge_type, cge.cge_unit)) @@ -825,7 +826,7 @@ static int ch_ioctl(struct inode * inode, struct file * file, kfree(buffer); up(&ch->lock); - if (copy_to_user((void*)arg, &cge, sizeof (cge))) + if (copy_to_user(argp, &cge, sizeof (cge))) return -EFAULT; return result; } @@ -843,7 +844,7 @@ static int ch_ioctl(struct inode * inode, struct file * file, struct changer_set_voltag csv; int elem; - if (copy_from_user(&csv, (void*)arg, sizeof(csv))) + if (copy_from_user(&csv, argp, sizeof(csv))) return -EFAULT; if (0 != ch_checkrange(ch, csv.csv_type, csv.csv_unit)) { @@ -861,7 +862,7 @@ static int ch_ioctl(struct inode * inode, struct file * file, } default: - return scsi_ioctl(ch->device, cmd, (void*)arg); + return scsi_ioctl(ch->device, cmd, argp); } } @@ -894,9 +895,9 @@ static long ch_ioctl_compat(struct file * file, case CHIOGSTATUS32: { struct changer_element_status32 ces32; - unsigned char *data; + unsigned char __user *data; - if (copy_from_user(&ces32, (void*)arg, sizeof (ces32))) + if (copy_from_user(&ces32, (void __user *)arg, sizeof (ces32))) return -EFAULT; if (ces32.ces_type < 0 || ces32.ces_type >= CH_TYPES) return -EINVAL; diff --git a/drivers/scsi/cpqfcTSinit.c b/drivers/scsi/cpqfcTSinit.c index d72be0ce89c..3fda8d455c5 100644 --- a/drivers/scsi/cpqfcTSinit.c +++ b/drivers/scsi/cpqfcTSinit.c @@ -691,8 +691,7 @@ int cpqfcTS_ioctl( struct scsi_device *ScsiDev, int Cmnd, void *arg) if( copy_to_user( vendor_cmd->bufp, buf, vendor_cmd->len)) result = -EFAULT; - if( buf) - kfree( buf); + kfree(buf); return result; } diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c index b5dc3535557..6e54c7d9b33 100644 --- a/drivers/scsi/ibmmca.c +++ b/drivers/scsi/ibmmca.c @@ -36,7 +36,6 @@ #include <linux/proc_fs.h> #include <linux/stat.h> #include <linux/mca.h> -#include <linux/string.h> #include <linux/spinlock.h> #include <linux/init.h> #include <linux/mca-legacy.h> diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index 89a4a0615c2..3f2f2464fa6 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -1377,7 +1377,7 @@ static int osst_read_back_buffer_and_rewrite(struct osst_tape * STp, struct scsi if ((STp->buffer)->syscall_result || !SRpnt) { printk(KERN_ERR "%s:E: Failed to read frame back from OnStream buffer\n", name); - vfree((void *)buffer); + vfree(buffer); *aSRpnt = SRpnt; return (-EIO); } @@ -1419,7 +1419,7 @@ static int osst_read_back_buffer_and_rewrite(struct osst_tape * STp, struct scsi if (new_frame > frame + 1000) { printk(KERN_ERR "%s:E: Failed to find writable tape media\n", name); - vfree((void *)buffer); + vfree(buffer); return (-EIO); } if ( i >= nframes + pending ) break; @@ -1500,7 +1500,7 @@ static int osst_read_back_buffer_and_rewrite(struct osst_tape * STp, struct scsi SRpnt->sr_sense_buffer[12] == 0 && SRpnt->sr_sense_buffer[13] == 2) { printk(KERN_ERR "%s:E: Volume overflow in write error recovery\n", name); - vfree((void *)buffer); + vfree(buffer); return (-EIO); /* hit end of tape = fail */ } i = ((SRpnt->sr_sense_buffer[3] << 24) | @@ -1525,7 +1525,7 @@ static int osst_read_back_buffer_and_rewrite(struct osst_tape * STp, struct scsi } if (!pending) osst_copy_to_buffer(STp->buffer, p); /* so buffer content == at entry in all cases */ - vfree((void *)buffer); + vfree(buffer); return 0; } @@ -5852,7 +5852,7 @@ static int osst_remove(struct device *dev) os_scsi_tapes[i] = NULL; osst_nr_dev--; write_unlock(&os_scsi_tapes_lock); - if (tpnt->header_cache != NULL) vfree(tpnt->header_cache); + vfree(tpnt->header_cache); if (tpnt->buffer) { normalize_buffer(tpnt->buffer); kfree(tpnt->buffer); @@ -5896,8 +5896,7 @@ static void __exit exit_osst (void) for (i=0; i < osst_max_dev; ++i) { if (!(STp = os_scsi_tapes[i])) continue; /* This is defensive, supposed to happen during detach */ - if (STp->header_cache) - vfree(STp->header_cache); + vfree(STp->header_cache); if (STp->buffer) { normalize_buffer(STp->buffer); kfree(STp->buffer); diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 5b65e208893..4d75cdfa0a0 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -864,7 +864,7 @@ static void autoconfig(struct uart_8250_port *up, unsigned int probeflags) /* * We're pretty sure there's a port here. Lets find out what * type of port it is. The IIR top two bits allows us to find - * out if its 8250 or 16450, 16550, 16550A or later. This + * out if it's 8250 or 16450, 16550, 16550A or later. This * determines what we test for next. * * We also initialise the EFR (if any) to zero for later. The diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c index f2c9fa423d4..f6704688ee8 100644 --- a/drivers/telephony/ixj.c +++ b/drivers/telephony/ixj.c @@ -774,10 +774,7 @@ static int ixj_wink(IXJ *j) j->pots_winkstart = jiffies; SLIC_SetState(PLD_SLIC_STATE_OC, j); - while (time_before(jiffies, j->pots_winkstart + j->winktime)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + msleep(jiffies_to_msecs(j->winktime)); SLIC_SetState(slicnow, j); return 0; @@ -1912,7 +1909,6 @@ static int ixj_pcmcia_cable_check(IXJ *j) static int ixj_hookstate(IXJ *j) { - unsigned long det; int fOffHook = 0; switch (j->cardtype) { @@ -1943,11 +1939,7 @@ static int ixj_hookstate(IXJ *j) j->pld_slicr.bits.state == PLD_SLIC_STATE_STANDBY) { if (j->flags.ringing || j->flags.cringing) { if (!in_interrupt()) { - det = jiffies + (hertz / 50); - while (time_before(jiffies, det)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + msleep(20); } SLIC_GetState(j); if (j->pld_slicr.bits.state == PLD_SLIC_STATE_RINGING) { @@ -2062,7 +2054,7 @@ static void ixj_ring_start(IXJ *j) static int ixj_ring(IXJ *j) { char cntr; - unsigned long jif, det; + unsigned long jif; j->flags.ringing = 1; if (ixj_hookstate(j) & 1) { @@ -2070,7 +2062,6 @@ static int ixj_ring(IXJ *j) j->flags.ringing = 0; return 1; } - det = 0; for (cntr = 0; cntr < j->maxrings; cntr++) { jif = jiffies + (1 * hertz); ixj_ring_on(j); @@ -2080,8 +2071,7 @@ static int ixj_ring(IXJ *j) j->flags.ringing = 0; return 1; } - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); + schedule_timeout_interruptible(1); if (signal_pending(current)) break; } @@ -2089,20 +2079,13 @@ static int ixj_ring(IXJ *j) ixj_ring_off(j); while (time_before(jiffies, jif)) { if (ixj_hookstate(j) & 1) { - det = jiffies + (hertz / 100); - while (time_before(jiffies, det)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - if (signal_pending(current)) - break; - } + msleep(10); if (ixj_hookstate(j) & 1) { j->flags.ringing = 0; return 1; } } - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); + schedule_timeout_interruptible(1); if (signal_pending(current)) break; } @@ -2168,10 +2151,8 @@ static int ixj_release(struct inode *inode, struct file *file_p) * Set up locks to ensure that only one process is talking to the DSP at a time. * This is necessary to keep the DSP from locking up. */ - while(test_and_set_bit(board, (void *)&j->busyflags) != 0) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + while(test_and_set_bit(board, (void *)&j->busyflags) != 0) + schedule_timeout_interruptible(1); if (ixjdebug & 0x0002) printk(KERN_INFO "Closing board %d\n", NUM(inode)); @@ -3301,14 +3282,10 @@ static void ixj_write_cidcw(IXJ *j) ixj_play_tone(j, 23); clear_bit(j->board, &j->busyflags); - while(j->tone_state) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } - while(test_and_set_bit(j->board, (void *)&j->busyflags) != 0) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + while(j->tone_state) + schedule_timeout_interruptible(1); + while(test_and_set_bit(j->board, (void *)&j->busyflags) != 0) + schedule_timeout_interruptible(1); if(ixjdebug & 0x0200) { printk("IXJ cidcw phone%d first tone end at %ld\n", j->board, jiffies); } @@ -3328,14 +3305,10 @@ static void ixj_write_cidcw(IXJ *j) ixj_play_tone(j, 24); clear_bit(j->board, &j->busyflags); - while(j->tone_state) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } - while(test_and_set_bit(j->board, (void *)&j->busyflags) != 0) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + while(j->tone_state) + schedule_timeout_interruptible(1); + while(test_and_set_bit(j->board, (void *)&j->busyflags) != 0) + schedule_timeout_interruptible(1); if(ixjdebug & 0x0200) { printk("IXJ cidcw phone%d sent second tone at %ld\n", j->board, jiffies); } @@ -3343,14 +3316,10 @@ static void ixj_write_cidcw(IXJ *j) j->cidcw_wait = jiffies + ((50 * hertz) / 100); clear_bit(j->board, &j->busyflags); - while(!j->flags.cidcw_ack && time_before(jiffies, j->cidcw_wait)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } - while(test_and_set_bit(j->board, (void *)&j->busyflags) != 0) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + while(!j->flags.cidcw_ack && time_before(jiffies, j->cidcw_wait)) + schedule_timeout_interruptible(1); + while(test_and_set_bit(j->board, (void *)&j->busyflags) != 0) + schedule_timeout_interruptible(1); j->cidcw_wait = 0; if(!j->flags.cidcw_ack) { if(ixjdebug & 0x0200) { @@ -6125,10 +6094,8 @@ static int ixj_ioctl(struct inode *inode, struct file *file_p, unsigned int cmd, * Set up locks to ensure that only one process is talking to the DSP at a time. * This is necessary to keep the DSP from locking up. */ - while(test_and_set_bit(board, (void *)&j->busyflags) != 0) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + while(test_and_set_bit(board, (void *)&j->busyflags) != 0) + schedule_timeout_interruptible(1); if (ixjdebug & 0x0040) printk("phone%d ioctl, cmd: 0x%x, arg: 0x%lx\n", minor, cmd, arg); if (minor >= IXJMAX) { @@ -6694,8 +6661,6 @@ static struct file_operations ixj_fops = static int ixj_linetest(IXJ *j) { - unsigned long jifwait; - j->flags.pstncheck = 1; /* Testing */ j->flags.pstn_present = 0; /* Assume the line is not there */ @@ -6726,11 +6691,7 @@ static int ixj_linetest(IXJ *j) outb_p(j->pld_scrw.byte, j->XILINXbase); daa_set_mode(j, SOP_PU_CONVERSATION); - jifwait = jiffies + hertz; - while (time_before(jiffies, jifwait)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + msleep(1000); daa_int_read(j); daa_set_mode(j, SOP_PU_RESET); if (j->m_DAAShadowRegs.XOP_REGS.XOP.xr0.bitreg.VDD_OK) { @@ -6750,11 +6711,7 @@ static int ixj_linetest(IXJ *j) j->pld_slicw.bits.rly3 = 0; outb_p(j->pld_slicw.byte, j->XILINXbase + 0x01); daa_set_mode(j, SOP_PU_CONVERSATION); - jifwait = jiffies + hertz; - while (time_before(jiffies, jifwait)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + msleep(1000); daa_int_read(j); daa_set_mode(j, SOP_PU_RESET); if (j->m_DAAShadowRegs.XOP_REGS.XOP.xr0.bitreg.VDD_OK) { @@ -6783,7 +6740,6 @@ static int ixj_linetest(IXJ *j) static int ixj_selfprobe(IXJ *j) { unsigned short cmd; - unsigned long jif; int cnt; BYTES bytes; @@ -6933,29 +6889,13 @@ static int ixj_selfprobe(IXJ *j) } else { if (j->cardtype == QTI_LINEJACK) { LED_SetState(0x1, j); - jif = jiffies + (hertz / 10); - while (time_before(jiffies, jif)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + msleep(100); LED_SetState(0x2, j); - jif = jiffies + (hertz / 10); - while (time_before(jiffies, jif)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + msleep(100); LED_SetState(0x4, j); - jif = jiffies + (hertz / 10); - while (time_before(jiffies, jif)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + msleep(100); LED_SetState(0x8, j); - jif = jiffies + (hertz / 10); - while (time_before(jiffies, jif)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + msleep(100); LED_SetState(0x0, j); daa_get_version(j); if (ixjdebug & 0x0002) diff --git a/drivers/usb/media/stv680.c b/drivers/usb/media/stv680.c index 7398a7f19c1..0fd0fa9fec2 100644 --- a/drivers/usb/media/stv680.c +++ b/drivers/usb/media/stv680.c @@ -260,7 +260,7 @@ static int stv_stop_video (struct usb_stv *dev) PDEBUG (0, "STV(i): Camera set to original resolution"); } /* origMode */ - kfree (buf); + kfree(buf); return i; } @@ -276,7 +276,7 @@ static int stv_set_video_mode (struct usb_stv *dev) } if ((i = stv_set_config (dev, 1, 0, 0)) < 0) { - kfree (buf); + kfree(buf); return i; } @@ -301,13 +301,13 @@ static int stv_set_video_mode (struct usb_stv *dev) goto exit; error: - kfree (buf); + kfree(buf); if (stop_video == 1) stv_stop_video (dev); return -1; exit: - kfree (buf); + kfree(buf); return 0; } @@ -327,7 +327,7 @@ static int stv_init (struct usb_stv *stv680) /* set config 1, interface 0, alternate 0 */ if ((i = stv_set_config (stv680, 1, 0, 0)) < 0) { - kfree (buffer); + kfree(buffer); PDEBUG (0, "STV(e): set config 1,0,0 failed"); return -1; } @@ -435,11 +435,11 @@ static int stv_init (struct usb_stv *stv680) error: i = stv_sndctrl (0, stv680, 0x80, 0, buffer, 0x02); /* Get Last Error */ PDEBUG (1, "STV(i): last error: %i, command = 0x%x", buffer[0], buffer[1]); - kfree (buffer); + kfree(buffer); return -1; exit: - kfree (buffer); + kfree(buffer); /* video = 320x240, 352x288 */ if (stv680->CIF == 1) { @@ -708,10 +708,10 @@ static int stv680_stop_stream (struct usb_stv *stv680) usb_kill_urb (stv680->urb[i]); usb_free_urb (stv680->urb[i]); stv680->urb[i] = NULL; - kfree (stv680->sbuf[i].data); + kfree(stv680->sbuf[i].data); } for (i = 0; i < STV680_NUMSCRATCH; i++) { - kfree (stv680->scratch[i].data); + kfree(stv680->scratch[i].data); stv680->scratch[i].data = NULL; } @@ -1068,7 +1068,7 @@ static int stv_close (struct inode *inode, struct file *file) stv680->user = 0; if (stv680->removed) { - kfree (stv680); + kfree(stv680); stv680 = NULL; PDEBUG (0, "STV(i): device unregistered"); } @@ -1445,14 +1445,14 @@ static inline void usb_stv680_remove_disconnected (struct usb_stv *stv680) usb_kill_urb (stv680->urb[i]); usb_free_urb (stv680->urb[i]); stv680->urb[i] = NULL; - kfree (stv680->sbuf[i].data); + kfree(stv680->sbuf[i].data); } for (i = 0; i < STV680_NUMSCRATCH; i++) - kfree (stv680->scratch[i].data); + kfree(stv680->scratch[i].data); PDEBUG (0, "STV(i): %s disconnected", stv680->camera_name); /* Free the memory */ - kfree (stv680); + kfree(stv680); } static void stv680_disconnect (struct usb_interface *intf) diff --git a/drivers/video/vgastate.c b/drivers/video/vgastate.c index 0ea62d8bc70..ca92940f394 100644 --- a/drivers/video/vgastate.c +++ b/drivers/video/vgastate.c @@ -342,16 +342,11 @@ static void vga_cleanup(struct vgastate *state) if (state->vidstate != NULL) { struct regstate *saved = (struct regstate *) state->vidstate; - if (saved->vga_font0) - vfree(saved->vga_font0); - if (saved->vga_font1) - vfree(saved->vga_font1); - if (saved->vga_text) - vfree(saved->vga_text); - if (saved->vga_cmap) - vfree(saved->vga_cmap); - if (saved->attr) - vfree(saved->attr); + vfree(saved->vga_font0); + vfree(saved->vga_font1); + vfree(saved->vga_text); + vfree(saved->vga_cmap); + vfree(saved->attr); kfree(saved); state->vidstate = NULL; } |