diff options
Diffstat (limited to 'drivers/mtd/chips/cfi_cmdset_0002.c')
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 122 |
1 files changed, 61 insertions, 61 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index ea2a7f6..c93e47d 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -565,9 +565,9 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr printk(KERN_ERR "Waiting for chip to be ready timed out.\n"); return -EIO; } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); /* Someone else might have been playing with it. */ goto retry; } @@ -611,9 +611,9 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr return -EIO; } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); cfi_udelay(1); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); /* Nobody will touch it while it's in state FL_ERASE_SUSPENDING. So we can just loop here. */ } @@ -637,10 +637,10 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr sleep: set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); goto resettime; } } @@ -772,7 +772,7 @@ static void __xipram xip_udelay(struct map_info *map, struct flchip *chip, (void) map_read(map, adr); xip_iprefetch(); local_irq_enable(); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); xip_iprefetch(); cond_resched(); @@ -782,15 +782,15 @@ static void __xipram xip_udelay(struct map_info *map, struct flchip *chip, * a suspended erase state. If so let's wait * until it's done. */ - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); while (chip->state != FL_XIP_WHILE_ERASING) { DECLARE_WAITQUEUE(wait, current); set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); } /* Disallow XIP again */ local_irq_disable(); @@ -852,17 +852,17 @@ static void __xipram xip_udelay(struct map_info *map, struct flchip *chip, #define UDELAY(map, chip, adr, usec) \ do { \ - spin_unlock(chip->mutex); \ + mutex_unlock(&chip->mutex); \ cfi_udelay(usec); \ - spin_lock(chip->mutex); \ + mutex_lock(&chip->mutex); \ } while (0) #define INVALIDATE_CACHE_UDELAY(map, chip, adr, len, usec) \ do { \ - spin_unlock(chip->mutex); \ + mutex_unlock(&chip->mutex); \ INVALIDATE_CACHED_RANGE(map, adr, len); \ cfi_udelay(usec); \ - spin_lock(chip->mutex); \ + mutex_lock(&chip->mutex); \ } while (0) #endif @@ -878,10 +878,10 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof /* Ensure cmd read/writes are aligned. */ cmd_addr = adr & ~(map_bankwidth(map)-1); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, cmd_addr, FL_READY); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -894,7 +894,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof put_chip(map, chip, cmd_addr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return 0; } @@ -948,7 +948,7 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi struct cfi_private *cfi = map->fldrv_priv; retry: - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); if (chip->state != FL_READY){ #if 0 @@ -957,7 +957,7 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); @@ -986,7 +986,7 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi cfi_send_gen_cmd(0x00, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); wake_up(&chip->wq); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return 0; } @@ -1055,10 +1055,10 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, adr += chip->start; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, adr, FL_WRITING); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1101,11 +1101,11 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); timeo = jiffies + (HZ / 2); /* FIXME */ - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); continue; } @@ -1137,7 +1137,7 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, op_done: chip->state = FL_READY; put_chip(map, chip, adr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1169,7 +1169,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, map_word tmp_buf; retry: - spin_lock(cfi->chips[chipnum].mutex); + mutex_lock(&cfi->chips[chipnum].mutex); if (cfi->chips[chipnum].state != FL_READY) { #if 0 @@ -1178,7 +1178,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&cfi->chips[chipnum].wq, &wait); - spin_unlock(cfi->chips[chipnum].mutex); + mutex_unlock(&cfi->chips[chipnum].mutex); schedule(); remove_wait_queue(&cfi->chips[chipnum].wq, &wait); @@ -1192,7 +1192,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, /* Load 'tmp_buf' with old contents of flash */ tmp_buf = map_read(map, bus_ofs+chipstart); - spin_unlock(cfi->chips[chipnum].mutex); + mutex_unlock(&cfi->chips[chipnum].mutex); /* Number of bytes to copy from buffer */ n = min_t(int, len, map_bankwidth(map)-i); @@ -1247,7 +1247,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, map_word tmp_buf; retry1: - spin_lock(cfi->chips[chipnum].mutex); + mutex_lock(&cfi->chips[chipnum].mutex); if (cfi->chips[chipnum].state != FL_READY) { #if 0 @@ -1256,7 +1256,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&cfi->chips[chipnum].wq, &wait); - spin_unlock(cfi->chips[chipnum].mutex); + mutex_unlock(&cfi->chips[chipnum].mutex); schedule(); remove_wait_queue(&cfi->chips[chipnum].wq, &wait); @@ -1269,7 +1269,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, tmp_buf = map_read(map, ofs + chipstart); - spin_unlock(cfi->chips[chipnum].mutex); + mutex_unlock(&cfi->chips[chipnum].mutex); tmp_buf = map_word_load_partial(map, tmp_buf, buf, 0, len); @@ -1304,10 +1304,10 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, adr += chip->start; cmd_adr = adr; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, adr, FL_WRITING); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1362,11 +1362,11 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); timeo = jiffies + (HZ / 2); /* FIXME */ - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); continue; } @@ -1394,7 +1394,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, op_done: chip->state = FL_READY; put_chip(map, chip, adr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1494,10 +1494,10 @@ static int __xipram do_erase_chip(struct map_info *map, struct flchip *chip) adr = cfi->addr_unlock1; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, adr, FL_WRITING); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1530,10 +1530,10 @@ static int __xipram do_erase_chip(struct map_info *map, struct flchip *chip) /* Someone's suspended the erase. Sleep */ set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); continue; } if (chip->erase_suspended) { @@ -1567,7 +1567,7 @@ static int __xipram do_erase_chip(struct map_info *map, struct flchip *chip) chip->state = FL_READY; xip_enable(map, chip, adr); put_chip(map, chip, adr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1582,10 +1582,10 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, adr += chip->start; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, adr, FL_ERASING); if (ret) { - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1618,10 +1618,10 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, /* Someone's suspended the erase. Sleep */ set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); continue; } if (chip->erase_suspended) { @@ -1657,7 +1657,7 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, chip->state = FL_READY; put_chip(map, chip, adr); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1709,7 +1709,7 @@ static int do_atmel_lock(struct map_info *map, struct flchip *chip, struct cfi_private *cfi = map->fldrv_priv; int ret; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, adr + chip->start, FL_LOCKING); if (ret) goto out_unlock; @@ -1735,7 +1735,7 @@ static int do_atmel_lock(struct map_info *map, struct flchip *chip, ret = 0; out_unlock: - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1745,7 +1745,7 @@ static int do_atmel_unlock(struct map_info *map, struct flchip *chip, struct cfi_private *cfi = map->fldrv_priv; int ret; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); ret = get_chip(map, chip, adr + chip->start, FL_UNLOCKING); if (ret) goto out_unlock; @@ -1763,7 +1763,7 @@ static int do_atmel_unlock(struct map_info *map, struct flchip *chip, ret = 0; out_unlock: - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); return ret; } @@ -1791,7 +1791,7 @@ static void cfi_amdstd_sync (struct mtd_info *mtd) chip = &cfi->chips[i]; retry: - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); switch(chip->state) { case FL_READY: @@ -1805,7 +1805,7 @@ static void cfi_amdstd_sync (struct mtd_info *mtd) * with the chip now anyway. */ case FL_SYNCING: - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); break; default: @@ -1813,7 +1813,7 @@ static void cfi_amdstd_sync (struct mtd_info *mtd) set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); schedule(); @@ -1828,13 +1828,13 @@ static void cfi_amdstd_sync (struct mtd_info *mtd) for (i--; i >=0; i--) { chip = &cfi->chips[i]; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); if (chip->state == FL_SYNCING) { chip->state = chip->oldstate; wake_up(&chip->wq); } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); } } @@ -1850,7 +1850,7 @@ static int cfi_amdstd_suspend(struct mtd_info *mtd) for (i=0; !ret && i<cfi->numchips; i++) { chip = &cfi->chips[i]; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); switch(chip->state) { case FL_READY: @@ -1870,7 +1870,7 @@ static int cfi_amdstd_suspend(struct mtd_info *mtd) ret = -EAGAIN; break; } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); } /* Unlock the chips again */ @@ -1879,13 +1879,13 @@ static int cfi_amdstd_suspend(struct mtd_info *mtd) for (i--; i >=0; i--) { chip = &cfi->chips[i]; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); if (chip->state == FL_PM_SUSPENDED) { chip->state = chip->oldstate; wake_up(&chip->wq); } - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); } } @@ -1904,7 +1904,7 @@ static void cfi_amdstd_resume(struct mtd_info *mtd) chip = &cfi->chips[i]; - spin_lock(chip->mutex); + mutex_lock(&chip->mutex); if (chip->state == FL_PM_SUSPENDED) { chip->state = FL_READY; @@ -1914,7 +1914,7 @@ static void cfi_amdstd_resume(struct mtd_info *mtd) else printk(KERN_ERR "Argh. Chip not in PM_SUSPENDED state upon resume()\n"); - spin_unlock(chip->mutex); + mutex_unlock(&chip->mutex); } } |