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path: root/drivers/mtd/chips/cfi_cmdset_0002.c
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Diffstat (limited to 'drivers/mtd/chips/cfi_cmdset_0002.c')
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c122
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);
}
}