diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-07 10:24:08 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-07 10:24:08 -0800 |
commit | b3ce1debe2685383a9ad6ace9c49869c3968c013 (patch) | |
tree | dcb606fac467d6ce78a9c608a1e0d2323af44f2b /drivers/mtd/chips/amd_flash.c | |
parent | 5b2f7ffcb734d3046144dfbd5ac6d76254a9e522 (diff) | |
parent | c2965f1129ee54afcc4ef293ff0f25fa3a7e7392 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/tglx/mtd-2.6
Some manual fixups for clashing kfree() cleanups etc.
Diffstat (limited to 'drivers/mtd/chips/amd_flash.c')
-rw-r--r-- | drivers/mtd/chips/amd_flash.c | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/drivers/mtd/chips/amd_flash.c b/drivers/mtd/chips/amd_flash.c index 2dafeba3f3d..fdb91b6f1d9 100644 --- a/drivers/mtd/chips/amd_flash.c +++ b/drivers/mtd/chips/amd_flash.c @@ -3,7 +3,7 @@ * * Author: Jonas Holmberg <jonas.holmberg@axis.com> * - * $Id: amd_flash.c,v 1.27 2005/02/04 07:43:09 jonashg Exp $ + * $Id: amd_flash.c,v 1.28 2005/11/07 11:14:22 gleixner Exp $ * * Copyright (c) 2001 Axis Communications AB * @@ -93,9 +93,9 @@ #define D6_MASK 0x40 struct amd_flash_private { - int device_type; - int interleave; - int numchips; + int device_type; + int interleave; + int numchips; unsigned long chipshift; // const char *im_name; struct flchip chips[0]; @@ -253,7 +253,7 @@ static int amd_flash_do_unlock(struct mtd_info *mtd, loff_t ofs, size_t len, int i; int retval = 0; int lock_status; - + map = mtd->priv; /* Pass the whole chip through sector by sector and check for each @@ -273,7 +273,7 @@ static int amd_flash_do_unlock(struct mtd_info *mtd, loff_t ofs, size_t len, unlock_sector(map, eraseoffset, is_unlock); lock_status = is_sector_locked(map, eraseoffset); - + if (is_unlock && lock_status) { printk("Cannot unlock sector at address %x length %xx\n", eraseoffset, merip->erasesize); @@ -305,7 +305,7 @@ static int amd_flash_lock(struct mtd_info *mtd, loff_t ofs, size_t len) /* * Reads JEDEC manufacturer ID and device ID and returns the index of the first * matching table entry (-1 if not found or alias for already found chip). - */ + */ static int probe_new_chip(struct mtd_info *mtd, __u32 base, struct flchip *chips, struct amd_flash_private *private, @@ -636,7 +636,7 @@ static struct mtd_info *amd_flash_probe(struct map_info *map) { .offset = 0x000000, .erasesize = 0x10000, .numblocks = 31 }, { .offset = 0x1F0000, .erasesize = 0x02000, .numblocks = 8 } } - } + } }; struct mtd_info *mtd; @@ -701,7 +701,7 @@ static struct mtd_info *amd_flash_probe(struct map_info *map) mtd->eraseregions = kmalloc(sizeof(struct mtd_erase_region_info) * mtd->numeraseregions, GFP_KERNEL); - if (!mtd->eraseregions) { + if (!mtd->eraseregions) { printk(KERN_WARNING "%s: Failed to allocate " "memory for MTD erase region info\n", map->name); kfree(mtd); @@ -739,12 +739,12 @@ static struct mtd_info *amd_flash_probe(struct map_info *map) mtd->type = MTD_NORFLASH; mtd->flags = MTD_CAP_NORFLASH; mtd->name = map->name; - mtd->erase = amd_flash_erase; - mtd->read = amd_flash_read; - mtd->write = amd_flash_write; - mtd->sync = amd_flash_sync; - mtd->suspend = amd_flash_suspend; - mtd->resume = amd_flash_resume; + mtd->erase = amd_flash_erase; + mtd->read = amd_flash_read; + mtd->write = amd_flash_write; + mtd->sync = amd_flash_sync; + mtd->suspend = amd_flash_suspend; + mtd->resume = amd_flash_resume; mtd->lock = amd_flash_lock; mtd->unlock = amd_flash_unlock; @@ -789,7 +789,7 @@ retry: map->name, chip->state); set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - + spin_unlock_bh(chip->mutex); schedule(); @@ -802,7 +802,7 @@ retry: timeo = jiffies + HZ; goto retry; - } + } adr += chip->start; @@ -889,7 +889,7 @@ retry: map->name, chip->state); set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - + spin_unlock_bh(chip->mutex); schedule(); @@ -901,7 +901,7 @@ retry: timeo = jiffies + HZ; goto retry; - } + } chip->state = FL_WRITING; @@ -911,7 +911,7 @@ retry: wide_write(map, datum, adr); times_left = 500000; - while (times_left-- && flash_is_busy(map, adr, private->interleave)) { + while (times_left-- && flash_is_busy(map, adr, private->interleave)) { if (need_resched()) { spin_unlock_bh(chip->mutex); schedule(); @@ -989,7 +989,7 @@ static int amd_flash_write(struct mtd_info *mtd, loff_t to , size_t len, if (ret) { return ret; } - + ofs += n; buf += n; (*retlen) += n; @@ -1002,7 +1002,7 @@ static int amd_flash_write(struct mtd_info *mtd, loff_t to , size_t len, } } } - + /* We are now aligned, write as much as possible. */ while(len >= map->buswidth) { __u32 datum; @@ -1063,7 +1063,7 @@ static int amd_flash_write(struct mtd_info *mtd, loff_t to , size_t len, if (ret) { return ret; } - + (*retlen) += n; } @@ -1085,7 +1085,7 @@ retry: if (chip->state != FL_READY){ set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - + spin_unlock_bh(chip->mutex); schedule(); @@ -1098,7 +1098,7 @@ retry: timeo = jiffies + HZ; goto retry; - } + } chip->state = FL_ERASING; @@ -1106,30 +1106,30 @@ retry: ENABLE_VPP(map); send_cmd(map, chip->start, CMD_SECTOR_ERASE_UNLOCK_DATA); send_cmd_to_addr(map, chip->start, CMD_SECTOR_ERASE_UNLOCK_DATA_2, adr); - + timeo = jiffies + (HZ * 20); spin_unlock_bh(chip->mutex); msleep(1000); spin_lock_bh(chip->mutex); - + while (flash_is_busy(map, adr, private->interleave)) { if (chip->state != FL_ERASING) { /* Someone's suspended the erase. Sleep */ set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - + spin_unlock_bh(chip->mutex); printk(KERN_INFO "%s: erase suspended. Sleeping\n", map->name); schedule(); remove_wait_queue(&chip->wq, &wait); - + if (signal_pending(current)) { return -EINTR; } - + timeo = jiffies + (HZ*2); /* FIXME */ spin_lock_bh(chip->mutex); continue; @@ -1145,7 +1145,7 @@ retry: return -EIO; } - + /* Latency issues. Drop the lock, wait a while and retry */ spin_unlock_bh(chip->mutex); @@ -1153,7 +1153,7 @@ retry: schedule(); else udelay(1); - + spin_lock_bh(chip->mutex); } @@ -1180,7 +1180,7 @@ retry: return -EIO; } } - + DISABLE_VPP(map); chip->state = FL_READY; wake_up(&chip->wq); @@ -1246,7 +1246,7 @@ static int amd_flash_erase(struct mtd_info *mtd, struct erase_info *instr) * with the erase region at that address. */ - while ((i < mtd->numeraseregions) && + while ((i < mtd->numeraseregions) && ((instr->addr + instr->len) >= regions[i].offset)) { i++; } @@ -1293,10 +1293,10 @@ static int amd_flash_erase(struct mtd_info *mtd, struct erase_info *instr) } } } - + instr->state = MTD_ERASE_DONE; mtd_erase_callback(instr); - + return 0; } @@ -1324,7 +1324,7 @@ static void amd_flash_sync(struct mtd_info *mtd) case FL_JEDEC_QUERY: chip->oldstate = chip->state; chip->state = FL_SYNCING; - /* No need to wake_up() on this state change - + /* No need to wake_up() on this state change - * as the whole point is that nobody can do anything * with the chip now anyway. */ @@ -1335,13 +1335,13 @@ static void amd_flash_sync(struct mtd_info *mtd) default: /* Not an idle state */ add_wait_queue(&chip->wq, &wait); - + spin_unlock_bh(chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - + goto retry; } } @@ -1351,7 +1351,7 @@ static void amd_flash_sync(struct mtd_info *mtd) chip = &private->chips[i]; spin_lock_bh(chip->mutex); - + if (chip->state == FL_SYNCING) { chip->state = chip->oldstate; wake_up(&chip->wq); |