diff options
Diffstat (limited to 'drivers/ide/ide.c')
-rw-r--r-- | drivers/ide/ide.c | 24 |
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index c758dcb13b14..300431d080a9 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c | |||
@@ -315,13 +315,14 @@ void ide_unregister(ide_hwif_t *hwif) | |||
315 | 315 | ||
316 | BUG_ON(in_interrupt()); | 316 | BUG_ON(in_interrupt()); |
317 | BUG_ON(irqs_disabled()); | 317 | BUG_ON(irqs_disabled()); |
318 | |||
318 | mutex_lock(&ide_cfg_mtx); | 319 | mutex_lock(&ide_cfg_mtx); |
319 | spin_lock_irq(&ide_lock); | ||
320 | if (!hwif->present) | ||
321 | goto abort; | ||
322 | __ide_port_unregister_devices(hwif); | ||
323 | hwif->present = 0; | ||
324 | 320 | ||
321 | spin_lock_irq(&ide_lock); | ||
322 | if (hwif->present) { | ||
323 | __ide_port_unregister_devices(hwif); | ||
324 | hwif->present = 0; | ||
325 | } | ||
325 | spin_unlock_irq(&ide_lock); | 326 | spin_unlock_irq(&ide_lock); |
326 | 327 | ||
327 | ide_proc_unregister_port(hwif); | 328 | ide_proc_unregister_port(hwif); |
@@ -351,16 +352,15 @@ void ide_unregister(ide_hwif_t *hwif) | |||
351 | blk_unregister_region(MKDEV(hwif->major, 0), MAX_DRIVES<<PARTN_BITS); | 352 | blk_unregister_region(MKDEV(hwif->major, 0), MAX_DRIVES<<PARTN_BITS); |
352 | kfree(hwif->sg_table); | 353 | kfree(hwif->sg_table); |
353 | unregister_blkdev(hwif->major, hwif->name); | 354 | unregister_blkdev(hwif->major, hwif->name); |
354 | spin_lock_irq(&ide_lock); | ||
355 | 355 | ||
356 | if (hwif->dma_base) | 356 | if (hwif->dma_base) |
357 | ide_release_dma_engine(hwif); | 357 | ide_release_dma_engine(hwif); |
358 | 358 | ||
359 | spin_lock_irq(&ide_lock); | ||
359 | /* restore hwif data to pristine status */ | 360 | /* restore hwif data to pristine status */ |
360 | ide_init_port_data(hwif, hwif->index); | 361 | ide_init_port_data(hwif, hwif->index); |
361 | |||
362 | abort: | ||
363 | spin_unlock_irq(&ide_lock); | 362 | spin_unlock_irq(&ide_lock); |
363 | |||
364 | mutex_unlock(&ide_cfg_mtx); | 364 | mutex_unlock(&ide_cfg_mtx); |
365 | } | 365 | } |
366 | 366 | ||
@@ -1094,13 +1094,6 @@ struct bus_type ide_bus_type = { | |||
1094 | 1094 | ||
1095 | EXPORT_SYMBOL_GPL(ide_bus_type); | 1095 | EXPORT_SYMBOL_GPL(ide_bus_type); |
1096 | 1096 | ||
1097 | static void ide_port_class_release(struct device *portdev) | ||
1098 | { | ||
1099 | ide_hwif_t *hwif = dev_get_drvdata(portdev); | ||
1100 | |||
1101 | put_device(&hwif->gendev); | ||
1102 | } | ||
1103 | |||
1104 | int ide_vlb_clk; | 1097 | int ide_vlb_clk; |
1105 | EXPORT_SYMBOL_GPL(ide_vlb_clk); | 1098 | EXPORT_SYMBOL_GPL(ide_vlb_clk); |
1106 | 1099 | ||
@@ -1305,7 +1298,6 @@ static int __init ide_init(void) | |||
1305 | ret = PTR_ERR(ide_port_class); | 1298 | ret = PTR_ERR(ide_port_class); |
1306 | goto out_port_class; | 1299 | goto out_port_class; |
1307 | } | 1300 | } |
1308 | ide_port_class->dev_release = ide_port_class_release; | ||
1309 | 1301 | ||
1310 | init_ide_data(); | 1302 | init_ide_data(); |
1311 | 1303 | ||