1 files changed, 68 insertions, 68 deletions

diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c
index 0667a671525d..e54e8c169d76 100644
--- a/drivers/mtd/chips/cfi_cmdset_0020.c
+++ b/drivers/mtd/chips/cfi_cmdset_0020.c
@@ -265,7 +265,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof
 
         timeo = jiffies + HZ;
  retry:
-        spin_lock_bh(chip->mutex);
+        mutex_lock(&chip->mutex);
 
         /* Check that the chip's ready to talk to us.
          * If it's in FL_ERASING state, suspend it and make it talk now.
@@ -296,15 +296,15 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof
                                 /* make sure we're in 'read status' mode */
                                 map_write(map, CMD(0x70), cmd_addr);
                                 chip->state = FL_ERASING;
-                                spin_unlock_bh(chip->mutex);
+                                mutex_unlock(&chip->mutex);
                                 printk(KERN_ERR "Chip not ready after erase "
                                        "suspended: status = 0x%lx\n", status.x[0]);
                                 return -EIO;
                         }
 
-                        spin_unlock_bh(chip->mutex);
+                        mutex_unlock(&chip->mutex);
                         cfi_udelay(1);
-                        spin_lock_bh(chip->mutex);
+                        mutex_lock(&chip->mutex);
                 }
 
                 suspended = 1;
@@ -335,13 +335,13 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof
 
                 /* Urgh. Chip not yet ready to talk to us. */
                 if (time_after(jiffies, timeo)) {
-                        spin_unlock_bh(chip->mutex);
+                        mutex_unlock(&chip->mutex);
                         printk(KERN_ERR "waiting for chip to be ready timed out in read. WSM status = %lx\n", status.x[0]);
                         return -EIO;
                 }
 
                 /* Latency issues. Drop the lock, wait a while and retry */
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
                 cfi_udelay(1);
                 goto retry;
 
@@ -351,7 +351,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof
                    someone changes the status */
                 set_current_state(TASK_UNINTERRUPTIBLE);
                 add_wait_queue(&chip->wq, &wait);
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
                 schedule();
                 remove_wait_queue(&chip->wq, &wait);
                 timeo = jiffies + HZ;
@@ -376,7 +376,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof
         }
 
         wake_up(&chip->wq);
-        spin_unlock_bh(chip->mutex);
+        mutex_unlock(&chip->mutex);
         return 0;
 }
 
@@ -445,7 +445,7 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
 #ifdef DEBUG_CFI_FEATURES
        printk("%s: chip->state[%d]\n", __func__, chip->state);
 #endif
-        spin_lock_bh(chip->mutex);
+        mutex_lock(&chip->mutex);
 
         /* Check that the chip's ready to talk to us.
          * Later, we can actually think about interrupting it
@@ -470,14 +470,14 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
                         break;
                 /* Urgh. Chip not yet ready to talk to us. */
                 if (time_after(jiffies, timeo)) {
-                        spin_unlock_bh(chip->mutex);
+                        mutex_unlock(&chip->mutex);
                         printk(KERN_ERR "waiting for chip to be ready timed out in buffer write Xstatus = %lx, status = %lx\n",
                                status.x[0], map_read(map, cmd_adr).x[0]);
                         return -EIO;
                 }
 
                 /* Latency issues. Drop the lock, wait a while and retry */
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
                 cfi_udelay(1);
                 goto retry;
 
@@ -486,7 +486,7 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
                    someone changes the status */
                 set_current_state(TASK_UNINTERRUPTIBLE);
                 add_wait_queue(&chip->wq, &wait);
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
                 schedule();
                 remove_wait_queue(&chip->wq, &wait);
                 timeo = jiffies + HZ;
@@ -503,16 +503,16 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
                 if (map_word_andequal(map, status, status_OK, status_OK))
                         break;
 
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
                 cfi_udelay(1);
-                spin_lock_bh(chip->mutex);
+                mutex_lock(&chip->mutex);
 
                 if (++z > 100) {
                         /* Argh. Not ready for write to buffer */
                         DISABLE_VPP(map);
                         map_write(map, CMD(0x70), cmd_adr);
                         chip->state = FL_STATUS;
-                        spin_unlock_bh(chip->mutex);
+                        mutex_unlock(&chip->mutex);
                         printk(KERN_ERR "Chip not ready for buffer write. Xstatus = %lx\n", status.x[0]);
                         return -EIO;
                 }
@@ -532,9 +532,9 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
         map_write(map, CMD(0xd0), cmd_adr);
         chip->state = FL_WRITING;
 
-        spin_unlock_bh(chip->mutex);
+        mutex_unlock(&chip->mutex);
         cfi_udelay(chip->buffer_write_time);
-        spin_lock_bh(chip->mutex);
+        mutex_lock(&chip->mutex);
 
         timeo = jiffies + (HZ/2);
         z = 0;
@@ -543,11 +543,11 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
                         /* Someone's suspended the write. Sleep */
                         set_current_state(TASK_UNINTERRUPTIBLE);
                         add_wait_queue(&chip->wq, &wait);
-                        spin_unlock_bh(chip->mutex);
+                        mutex_unlock(&chip->mutex);
                         schedule();
                         remove_wait_queue(&chip->wq, &wait);
                         timeo = jiffies + (HZ / 2); /* FIXME */
-                        spin_lock_bh(chip->mutex);
+                        mutex_lock(&chip->mutex);
                         continue;
                 }
 
@@ -563,16 +563,16 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
                         map_write(map, CMD(0x70), adr);
                         chip->state = FL_STATUS;
                         DISABLE_VPP(map);
-                        spin_unlock_bh(chip->mutex);
+                        mutex_unlock(&chip->mutex);
                         printk(KERN_ERR "waiting for chip to be ready timed out in bufwrite\n");
                         return -EIO;
                 }
 
                 /* Latency issues. Drop the lock, wait a while and retry */
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
                 cfi_udelay(1);
                 z++;
-                spin_lock_bh(chip->mutex);
+                mutex_lock(&chip->mutex);
         }
         if (!z) {
                 chip->buffer_write_time--;
@@ -596,11 +596,11 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip,
                 /* put back into read status register mode */
                 map_write(map, CMD(0x70), adr);
                 wake_up(&chip->wq);
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
                 return map_word_bitsset(map, status, CMD(0x02)) ? -EROFS : -EIO;
         }
         wake_up(&chip->wq);
-        spin_unlock_bh(chip->mutex);
+        mutex_unlock(&chip->mutex);
 
         return 0;
 }
@@ -749,7 +749,7 @@ static inline int do_erase_oneblock(struct map_info *map, struct flchip *chip, u
 
         timeo = jiffies + HZ;
 retry:
-        spin_lock_bh(chip->mutex);
+        mutex_lock(&chip->mutex);
 
         /* Check that the chip's ready to talk to us. */
         switch (chip->state) {
@@ -766,13 +766,13 @@ retry:
 
                 /* Urgh. Chip not yet ready to talk to us. */
                 if (time_after(jiffies, timeo)) {
-                        spin_unlock_bh(chip->mutex);
+                        mutex_unlock(&chip->mutex);
                         printk(KERN_ERR "waiting for chip to be ready timed out in erase\n");
                         return -EIO;
                 }
 
                 /* Latency issues. Drop the lock, wait a while and retry */
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
                 cfi_udelay(1);
                 goto retry;
 
@@ -781,7 +781,7 @@ retry:
                    someone changes the status */
                 set_current_state(TASK_UNINTERRUPTIBLE);
                 add_wait_queue(&chip->wq, &wait);
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
                 schedule();
                 remove_wait_queue(&chip->wq, &wait);
                 timeo = jiffies + HZ;
@@ -797,9 +797,9 @@ retry:
         map_write(map, CMD(0xD0), adr);
         chip->state = FL_ERASING;
 
-        spin_unlock_bh(chip->mutex);
+        mutex_unlock(&chip->mutex);
         msleep(1000);
-        spin_lock_bh(chip->mutex);
+        mutex_lock(&chip->mutex);
 
         /* FIXME. Use a timer to check this, and return immediately. */
         /* Once the state machine's known to be working I'll do that */
@@ -810,11 +810,11 @@ retry:
                         /* Someone's suspended the erase. Sleep */
                         set_current_state(TASK_UNINTERRUPTIBLE);
                         add_wait_queue(&chip->wq, &wait);
-                        spin_unlock_bh(chip->mutex);
+                        mutex_unlock(&chip->mutex);
                         schedule();
                         remove_wait_queue(&chip->wq, &wait);
                         timeo = jiffies + (HZ*20); /* FIXME */
-                        spin_lock_bh(chip->mutex);
+                        mutex_lock(&chip->mutex);
                         continue;
                 }
 
@@ -828,14 +828,14 @@ retry:
                         chip->state = FL_STATUS;
                         printk(KERN_ERR "waiting for erase to complete timed out. Xstatus = %lx, status = %lx.\n", status.x[0], map_read(map, adr).x[0]);
                         DISABLE_VPP(map);
-                        spin_unlock_bh(chip->mutex);
+                        mutex_unlock(&chip->mutex);
                         return -EIO;
                 }
 
                 /* Latency issues. Drop the lock, wait a while and retry */
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
                 cfi_udelay(1);
-                spin_lock_bh(chip->mutex);
+                mutex_lock(&chip->mutex);
         }
 
         DISABLE_VPP(map);
@@ -878,7 +878,7 @@ retry:
                                 printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%x. Retrying...\n", adr, chipstatus);
                                 timeo = jiffies + HZ;
                                 chip->state = FL_STATUS;
-                                spin_unlock_bh(chip->mutex);
+                                mutex_unlock(&chip->mutex);
                                 goto retry;
                         }
                         printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%x\n", adr, chipstatus);
@@ -887,7 +887,7 @@ retry:
         }
 
         wake_up(&chip->wq);
-        spin_unlock_bh(chip->mutex);
+        mutex_unlock(&chip->mutex);
         return ret;
 }
 
@@ -995,7 +995,7 @@ static void cfi_staa_sync (struct mtd_info *mtd)
                 chip = &cfi->chips[i];
 
         retry:
-                spin_lock_bh(chip->mutex);
+                mutex_lock(&chip->mutex);
 
                 switch(chip->state) {
                 case FL_READY:
@@ -1009,7 +1009,7 @@ static void cfi_staa_sync (struct mtd_info *mtd)
                          * with the chip now anyway.
                          */
                 case FL_SYNCING:
-                        spin_unlock_bh(chip->mutex);
+                        mutex_unlock(&chip->mutex);
                         break;
 
                 default:
@@ -1017,7 +1017,7 @@ static void cfi_staa_sync (struct mtd_info *mtd)
                         set_current_state(TASK_UNINTERRUPTIBLE);
                         add_wait_queue(&chip->wq, &wait);
 
-                        spin_unlock_bh(chip->mutex);
+                        mutex_unlock(&chip->mutex);
                         schedule();
                         remove_wait_queue(&chip->wq, &wait);
 
@@ -1030,13 +1030,13 @@ static void cfi_staa_sync (struct mtd_info *mtd)
         for (i--; i >=0; i--) {
                 chip = &cfi->chips[i];
 
-                spin_lock_bh(chip->mutex);
+                mutex_lock(&chip->mutex);
 
                 if (chip->state == FL_SYNCING) {
                         chip->state = chip->oldstate;
                         wake_up(&chip->wq);
                 }
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
         }
 }
 
@@ -1054,7 +1054,7 @@ static inline int do_lock_oneblock(struct map_info *map, struct flchip *chip, un
 
         timeo = jiffies + HZ;
 retry:
-        spin_lock_bh(chip->mutex);
+        mutex_lock(&chip->mutex);
 
         /* Check that the chip's ready to talk to us. */
         switch (chip->state) {
@@ -1071,13 +1071,13 @@ retry:
 
                 /* Urgh. Chip not yet ready to talk to us. */
                 if (time_after(jiffies, timeo)) {
-                        spin_unlock_bh(chip->mutex);
+                        mutex_unlock(&chip->mutex);
                         printk(KERN_ERR "waiting for chip to be ready timed out in lock\n");
                         return -EIO;
                 }
 
                 /* Latency issues. Drop the lock, wait a while and retry */
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
                 cfi_udelay(1);
                 goto retry;
 
@@ -1086,7 +1086,7 @@ retry:
                    someone changes the status */
                 set_current_state(TASK_UNINTERRUPTIBLE);
                 add_wait_queue(&chip->wq, &wait);
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
                 schedule();
                 remove_wait_queue(&chip->wq, &wait);
                 timeo = jiffies + HZ;
@@ -1098,9 +1098,9 @@ retry:
         map_write(map, CMD(0x01), adr);
         chip->state = FL_LOCKING;
 
-        spin_unlock_bh(chip->mutex);
+        mutex_unlock(&chip->mutex);
         msleep(1000);
-        spin_lock_bh(chip->mutex);
+        mutex_lock(&chip->mutex);
 
         /* FIXME. Use a timer to check this, and return immediately. */
         /* Once the state machine's known to be working I'll do that */
@@ -1118,21 +1118,21 @@ retry:
                         chip->state = FL_STATUS;
                         printk(KERN_ERR "waiting for lock to complete timed out. Xstatus = %lx, status = %lx.\n", status.x[0], map_read(map, adr).x[0]);
                         DISABLE_VPP(map);
-                        spin_unlock_bh(chip->mutex);
+                        mutex_unlock(&chip->mutex);
                         return -EIO;
                 }
 
                 /* Latency issues. Drop the lock, wait a while and retry */
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
                 cfi_udelay(1);
-                spin_lock_bh(chip->mutex);
+                mutex_lock(&chip->mutex);
         }
 
         /* Done and happy. */
         chip->state = FL_STATUS;
         DISABLE_VPP(map);
         wake_up(&chip->wq);
-        spin_unlock_bh(chip->mutex);
+        mutex_unlock(&chip->mutex);
         return 0;
 }
 static int cfi_staa_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
@@ -1203,7 +1203,7 @@ static inline int do_unlock_oneblock(struct map_info *map, struct flchip *chip,
 
         timeo = jiffies + HZ;
 retry:
-        spin_lock_bh(chip->mutex);
+        mutex_lock(&chip->mutex);
 
         /* Check that the chip's ready to talk to us. */
         switch (chip->state) {
@@ -1220,13 +1220,13 @@ retry:
 
                 /* Urgh. Chip not yet ready to talk to us. */
                 if (time_after(jiffies, timeo)) {
-                        spin_unlock_bh(chip->mutex);
+                        mutex_unlock(&chip->mutex);
                         printk(KERN_ERR "waiting for chip to be ready timed out in unlock\n");
                         return -EIO;
                 }
 
                 /* Latency issues. Drop the lock, wait a while and retry */
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
                 cfi_udelay(1);
                 goto retry;
 
@@ -1235,7 +1235,7 @@ retry:
                    someone changes the status */
                 set_current_state(TASK_UNINTERRUPTIBLE);
                 add_wait_queue(&chip->wq, &wait);
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
                 schedule();
                 remove_wait_queue(&chip->wq, &wait);
                 timeo = jiffies + HZ;
@@ -1247,9 +1247,9 @@ retry:
         map_write(map, CMD(0xD0), adr);
         chip->state = FL_UNLOCKING;
 
-        spin_unlock_bh(chip->mutex);
+        mutex_unlock(&chip->mutex);
         msleep(1000);
-        spin_lock_bh(chip->mutex);
+        mutex_lock(&chip->mutex);
 
         /* FIXME. Use a timer to check this, and return immediately. */
         /* Once the state machine's known to be working I'll do that */
@@ -1267,21 +1267,21 @@ retry:
                         chip->state = FL_STATUS;
                         printk(KERN_ERR "waiting for unlock to complete timed out. Xstatus = %lx, status = %lx.\n", status.x[0], map_read(map, adr).x[0]);
                         DISABLE_VPP(map);
-                        spin_unlock_bh(chip->mutex);
+                        mutex_unlock(&chip->mutex);
                         return -EIO;
                 }
 
                 /* Latency issues. Drop the unlock, wait a while and retry */
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
                 cfi_udelay(1);
-                spin_lock_bh(chip->mutex);
+                mutex_lock(&chip->mutex);
         }
 
         /* Done and happy. */
         chip->state = FL_STATUS;
         DISABLE_VPP(map);
         wake_up(&chip->wq);
-        spin_unlock_bh(chip->mutex);
+        mutex_unlock(&chip->mutex);
         return 0;
 }
 static int cfi_staa_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
@@ -1334,7 +1334,7 @@ static int cfi_staa_suspend(struct mtd_info *mtd)
         for (i=0; !ret && i<cfi->numchips; i++) {
                 chip = &cfi->chips[i];
 
-                spin_lock_bh(chip->mutex);
+                mutex_lock(&chip->mutex);
 
                 switch(chip->state) {
                 case FL_READY:
@@ -1354,7 +1354,7 @@ static int cfi_staa_suspend(struct mtd_info *mtd)
                         ret = -EAGAIN;
                         break;
                 }
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
         }
 
         /* Unlock the chips again */
@@ -1363,7 +1363,7 @@ static int cfi_staa_suspend(struct mtd_info *mtd)
                 for (i--; i >=0; i--) {
                         chip = &cfi->chips[i];
 
-                        spin_lock_bh(chip->mutex);
+                        mutex_lock(&chip->mutex);
 
                         if (chip->state == FL_PM_SUSPENDED) {
                                 /* No need to force it into a known state here,
@@ -1372,7 +1372,7 @@ static int cfi_staa_suspend(struct mtd_info *mtd)
                                 chip->state = chip->oldstate;
                                 wake_up(&chip->wq);
                         }
-                        spin_unlock_bh(chip->mutex);
+                        mutex_unlock(&chip->mutex);
                 }
         }
 
@@ -1390,7 +1390,7 @@ static void cfi_staa_resume(struct mtd_info *mtd)
 
                 chip = &cfi->chips[i];
 
-                spin_lock_bh(chip->mutex);
+                mutex_lock(&chip->mutex);
 
                 /* Go to known state. Chip may have been power cycled */
                 if (chip->state == FL_PM_SUSPENDED) {
@@ -1399,7 +1399,7 @@ static void cfi_staa_resume(struct mtd_info *mtd)
                         wake_up(&chip->wq);
                 }
 
-                spin_unlock_bh(chip->mutex);
+                mutex_unlock(&chip->mutex);
         }
 }