diff options
Diffstat (limited to 'drivers/block')
-rw-r--r-- | drivers/block/amiflop.c | 57 | ||||
-rw-r--r-- | drivers/block/aoe/aoecmd.c | 6 | ||||
-rw-r--r-- | drivers/block/aoe/aoedev.c | 9 | ||||
-rw-r--r-- | drivers/block/floppy.c | 10 | ||||
-rw-r--r-- | drivers/block/swim3.c | 31 |
5 files changed, 54 insertions, 59 deletions
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 4e3fb9f104af..e5aa62fcf5a8 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -146,6 +146,7 @@ static struct amiga_floppy_struct unit[FD_MAX_UNITS]; static struct timer_list flush_track_timer[FD_MAX_UNITS]; static struct timer_list post_write_timer; +static unsigned long post_write_timer_drive; static struct timer_list motor_on_timer; static struct timer_list motor_off_timer[FD_MAX_UNITS]; static int on_attempts; @@ -323,7 +324,7 @@ static void fd_deselect (int drive) } -static void motor_on_callback(unsigned long ignored) +static void motor_on_callback(struct timer_list *unused) { if (!(ciaa.pra & DSKRDY) || --on_attempts == 0) { complete_all(&motor_on_completion); @@ -355,7 +356,7 @@ static int fd_motor_on(int nr) on_attempts = -1; #if 0 printk (KERN_ERR "motor_on failed, turning motor off\n"); - fd_motor_off (nr); + fd_motor_off (motor_off_timer + nr); return 0; #else printk (KERN_WARNING "DSKRDY not set after 1.5 seconds - assuming drive is spinning notwithstanding\n"); @@ -365,20 +366,17 @@ static int fd_motor_on(int nr) return 1; } -static void fd_motor_off(unsigned long drive) +static void fd_motor_off(struct timer_list *timer) { - long calledfromint; -#ifdef MODULE - long decusecount; + unsigned long drive = ((unsigned long)timer - + (unsigned long)&motor_off_timer[0]) / + sizeof(motor_off_timer[0]); - decusecount = drive & 0x40000000; -#endif - calledfromint = drive & 0x80000000; drive&=3; - if (calledfromint && !try_fdc(drive)) { + if (!try_fdc(drive)) { /* We would be blocked in an interrupt, so try again later */ - motor_off_timer[drive].expires = jiffies + 1; - add_timer(motor_off_timer + drive); + timer->expires = jiffies + 1; + add_timer(timer); return; } unit[drive].motor = 0; @@ -392,8 +390,6 @@ static void floppy_off (unsigned int nr) int drive; drive = nr & 3; - /* called this way it is always from interrupt */ - motor_off_timer[drive].data = nr | 0x80000000; mod_timer(motor_off_timer + drive, jiffies + 3*HZ); } @@ -435,7 +431,7 @@ static int fd_calibrate(int drive) break; if (--n == 0) { printk (KERN_ERR "fd%d: calibrate failed, turning motor off\n", drive); - fd_motor_off (drive); + fd_motor_off (motor_off_timer + drive); unit[drive].track = -1; rel_fdc(); return 0; @@ -564,7 +560,7 @@ static irqreturn_t fd_block_done(int irq, void *dummy) if (block_flag == 2) { /* writing */ writepending = 2; post_write_timer.expires = jiffies + 1; /* at least 2 ms */ - post_write_timer.data = selected; + post_write_timer_drive = selected; add_timer(&post_write_timer); } else { /* reading */ @@ -651,6 +647,10 @@ static void post_write (unsigned long drive) rel_fdc(); /* corresponds to get_fdc() in raw_write */ } +static void post_write_callback(struct timer_list *timer) +{ + post_write(post_write_timer_drive); +} /* * The following functions are to convert the block contents into raw data @@ -1244,8 +1244,12 @@ static void dos_write(int disk) /* FIXME: this assumes the drive is still spinning - * which is only true if we complete writing a track within three seconds */ -static void flush_track_callback(unsigned long nr) +static void flush_track_callback(struct timer_list *timer) { + unsigned long nr = ((unsigned long)timer - + (unsigned long)&flush_track_timer[0]) / + sizeof(flush_track_timer[0]); + nr&=3; writefromint = 1; if (!try_fdc(nr)) { @@ -1649,8 +1653,7 @@ static void floppy_release(struct gendisk *disk, fmode_t mode) fd_ref[drive] = 0; } #ifdef MODULE -/* the mod_use counter is handled this way */ - floppy_off (drive | 0x40000000); + floppy_off (drive); #endif mutex_unlock(&amiflop_mutex); } @@ -1791,27 +1794,19 @@ static int __init amiga_floppy_probe(struct platform_device *pdev) floppy_find, NULL, NULL); /* initialize variables */ - init_timer(&motor_on_timer); + timer_setup(&motor_on_timer, motor_on_callback, 0); motor_on_timer.expires = 0; - motor_on_timer.data = 0; - motor_on_timer.function = motor_on_callback; for (i = 0; i < FD_MAX_UNITS; i++) { - init_timer(&motor_off_timer[i]); + timer_setup(&motor_off_timer[i], fd_motor_off, 0); motor_off_timer[i].expires = 0; - motor_off_timer[i].data = i|0x80000000; - motor_off_timer[i].function = fd_motor_off; - init_timer(&flush_track_timer[i]); + timer_setup(&flush_track_timer[i], flush_track_callback, 0); flush_track_timer[i].expires = 0; - flush_track_timer[i].data = i; - flush_track_timer[i].function = flush_track_callback; unit[i].track = -1; } - init_timer(&post_write_timer); + timer_setup(&post_write_timer, post_write_callback, 0); post_write_timer.expires = 0; - post_write_timer.data = 0; - post_write_timer.function = post_write; for (i = 0; i < 128; i++) mfmdecode[i]=255; diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index dc43254e05a4..55ab25f79a08 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -744,7 +744,7 @@ count_targets(struct aoedev *d, int *untainted) } static void -rexmit_timer(ulong vp) +rexmit_timer(struct timer_list *timer) { struct aoedev *d; struct aoetgt *t; @@ -758,7 +758,7 @@ rexmit_timer(ulong vp) int utgts; /* number of aoetgt descriptors (not slots) */ int since; - d = (struct aoedev *) vp; + d = from_timer(d, timer, timer); spin_lock_irqsave(&d->lock, flags); @@ -1429,7 +1429,7 @@ aoecmd_ata_id(struct aoedev *d) d->rttavg = RTTAVG_INIT; d->rttdev = RTTDEV_INIT; - d->timer.function = rexmit_timer; + d->timer.function = (TIMER_FUNC_TYPE)rexmit_timer; skb = skb_clone(skb, GFP_ATOMIC); if (skb) { diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index b28fefb90391..697f735b07a4 100644 --- a/drivers/block/aoe/aoedev.c +++ b/drivers/block/aoe/aoedev.c @@ -15,7 +15,6 @@ #include <linux/string.h> #include "aoe.h" -static void dummy_timer(ulong); static void freetgt(struct aoedev *d, struct aoetgt *t); static void skbpoolfree(struct aoedev *d); @@ -146,11 +145,11 @@ aoedev_put(struct aoedev *d) } static void -dummy_timer(ulong vp) +dummy_timer(struct timer_list *t) { struct aoedev *d; - d = (struct aoedev *)vp; + d = from_timer(d, t, timer); if (d->flags & DEVFL_TKILL) return; d->timer.expires = jiffies + HZ; @@ -466,9 +465,7 @@ aoedev_by_aoeaddr(ulong maj, int min, int do_alloc) INIT_WORK(&d->work, aoecmd_sleepwork); spin_lock_init(&d->lock); skb_queue_head_init(&d->skbpool); - init_timer(&d->timer); - d->timer.data = (ulong) d; - d->timer.function = dummy_timer; + timer_setup(&d->timer, dummy_timer, 0); d->timer.expires = jiffies + HZ; add_timer(&d->timer); d->bufpool = NULL; /* defer to aoeblk_gdalloc */ diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index a54183935aa1..eae484acfbbc 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -903,10 +903,14 @@ static void unlock_fdc(void) } /* switches the motor off after a given timeout */ -static void motor_off_callback(unsigned long nr) +static void motor_off_callback(struct timer_list *t) { + unsigned long nr = t - motor_off_timer; unsigned char mask = ~(0x10 << UNIT(nr)); + if (WARN_ON_ONCE(nr >= N_DRIVE)) + return; + set_dor(FDC(nr), mask, 0); } @@ -3047,7 +3051,7 @@ static void raw_cmd_done(int flag) else raw_cmd->flags &= ~FD_RAW_DISK_CHANGE; if (raw_cmd->flags & FD_RAW_NO_MOTOR_AFTER) - motor_off_callback(current_drive); + motor_off_callback(&motor_off_timer[current_drive]); if (raw_cmd->next && (!(raw_cmd->flags & FD_RAW_FAILURE) || @@ -4542,7 +4546,7 @@ static int __init do_floppy_init(void) disks[drive]->fops = &floppy_fops; sprintf(disks[drive]->disk_name, "fd%d", drive); - setup_timer(&motor_off_timer[drive], motor_off_callback, drive); + timer_setup(&motor_off_timer[drive], motor_off_callback, 0); } err = register_blkdev(FLOPPY_MAJOR, "fd"); diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index 9f931f8f6b4c..e620e423102b 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -239,10 +239,10 @@ static unsigned short write_postamble[] = { static void seek_track(struct floppy_state *fs, int n); static void init_dma(struct dbdma_cmd *cp, int cmd, void *buf, int count); static void act(struct floppy_state *fs); -static void scan_timeout(unsigned long data); -static void seek_timeout(unsigned long data); -static void settle_timeout(unsigned long data); -static void xfer_timeout(unsigned long data); +static void scan_timeout(struct timer_list *t); +static void seek_timeout(struct timer_list *t); +static void settle_timeout(struct timer_list *t); +static void xfer_timeout(struct timer_list *t); static irqreturn_t swim3_interrupt(int irq, void *dev_id); /*static void fd_dma_interrupt(int irq, void *dev_id);*/ static int grab_drive(struct floppy_state *fs, enum swim_state state, @@ -392,13 +392,12 @@ static void do_fd_request(struct request_queue * q) } static void set_timeout(struct floppy_state *fs, int nticks, - void (*proc)(unsigned long)) + void (*proc)(struct timer_list *t)) { if (fs->timeout_pending) del_timer(&fs->timeout); fs->timeout.expires = jiffies + nticks; - fs->timeout.function = proc; - fs->timeout.data = (unsigned long) fs; + fs->timeout.function = (TIMER_FUNC_TYPE)proc; add_timer(&fs->timeout); fs->timeout_pending = 1; } @@ -569,9 +568,9 @@ static void act(struct floppy_state *fs) } } -static void scan_timeout(unsigned long data) +static void scan_timeout(struct timer_list *t) { - struct floppy_state *fs = (struct floppy_state *) data; + struct floppy_state *fs = from_timer(fs, t, timeout); struct swim3 __iomem *sw = fs->swim3; unsigned long flags; @@ -594,9 +593,9 @@ static void scan_timeout(unsigned long data) spin_unlock_irqrestore(&swim3_lock, flags); } -static void seek_timeout(unsigned long data) +static void seek_timeout(struct timer_list *t) { - struct floppy_state *fs = (struct floppy_state *) data; + struct floppy_state *fs = from_timer(fs, t, timeout); struct swim3 __iomem *sw = fs->swim3; unsigned long flags; @@ -614,9 +613,9 @@ static void seek_timeout(unsigned long data) spin_unlock_irqrestore(&swim3_lock, flags); } -static void settle_timeout(unsigned long data) +static void settle_timeout(struct timer_list *t) { - struct floppy_state *fs = (struct floppy_state *) data; + struct floppy_state *fs = from_timer(fs, t, timeout); struct swim3 __iomem *sw = fs->swim3; unsigned long flags; @@ -644,9 +643,9 @@ static void settle_timeout(unsigned long data) spin_unlock_irqrestore(&swim3_lock, flags); } -static void xfer_timeout(unsigned long data) +static void xfer_timeout(struct timer_list *t) { - struct floppy_state *fs = (struct floppy_state *) data; + struct floppy_state *fs = from_timer(fs, t, timeout); struct swim3 __iomem *sw = fs->swim3; struct dbdma_regs __iomem *dr = fs->dma; unsigned long flags; @@ -1182,7 +1181,7 @@ static int swim3_add_device(struct macio_dev *mdev, int index) return -EBUSY; } - init_timer(&fs->timeout); + timer_setup(&fs->timeout, NULL, 0); swim3_info("SWIM3 floppy controller %s\n", mdev->media_bay ? "in media bay" : ""); |