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authorPaul Mackerras <paulus@samba.org>2008-04-14 21:11:02 +1000
committerPaul Mackerras <paulus@samba.org>2008-04-14 21:11:02 +1000
commitac7c5353b189e10cf5dd27399f64f7b013abffc6 (patch)
tree8222d92b774c256d6ec4399c716d76b3f05ddc4b /drivers/mtd
parenta8f75ea70c58546205fb7673be41455b9da5d9a7 (diff)
parent120dd64cacd4fb796bca0acba3665553f1d9ecaa (diff)
downloadkernel-crypto-ac7c5353b189e10cf5dd27399f64f7b013abffc6.tar.gz
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Merge branch 'linux-2.6'
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c10
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0002.c1
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0020.c1
-rw-r--r--drivers/mtd/maps/physmap.c15
-rw-r--r--drivers/mtd/nand/rtc_from4.c2
5 files changed, 15 insertions, 14 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 47794d23a42..0080452531d 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -718,7 +718,7 @@ static int chip_ready (struct map_info *map, struct flchip *chip, unsigned long
/* Someone else might have been playing with it. */
return -EAGAIN;
}
-
+ /* Fall through */
case FL_READY:
case FL_CFI_QUERY:
case FL_JEDEC_QUERY:
@@ -778,14 +778,14 @@ static int chip_ready (struct map_info *map, struct flchip *chip, unsigned long
chip->state = FL_READY;
return 0;
+ case FL_SHUTDOWN:
+ /* The machine is rebooting now,so no one can get chip anymore */
+ return -EIO;
case FL_POINT:
/* Only if there's no operation suspended... */
if (mode == FL_READY && chip->oldstate == FL_READY)
return 0;
-
- case FL_SHUTDOWN:
- /* The machine is rebooting now,so no one can get chip anymore */
- return -EIO;
+ /* Fall through */
default:
sleep:
set_current_state(TASK_UNINTERRUPTIBLE);
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index d072e87ce4e..458d477614d 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -1763,6 +1763,7 @@ static void cfi_amdstd_sync (struct mtd_info *mtd)
default:
/* Not an idle state */
+ set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(&chip->wq, &wait);
spin_unlock(chip->mutex);
diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c
index b344ff858b2..492e2ab2742 100644
--- a/drivers/mtd/chips/cfi_cmdset_0020.c
+++ b/drivers/mtd/chips/cfi_cmdset_0020.c
@@ -1015,6 +1015,7 @@ static void cfi_staa_sync (struct mtd_info *mtd)
default:
/* Not an idle state */
+ set_current_state(TASK_UNINTERRUPTIBLE);
add_wait_queue(&chip->wq, &wait);
spin_unlock_bh(chip->mutex);
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index f00e04efbe2..bc4649a17b9 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -202,9 +202,8 @@ static int physmap_flash_suspend(struct platform_device *dev, pm_message_t state
int ret = 0;
int i;
- if (info)
- for (i = 0; i < MAX_RESOURCES; i++)
- ret |= info->mtd[i]->suspend(info->mtd[i]);
+ for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
+ ret |= info->mtd[i]->suspend(info->mtd[i]);
return ret;
}
@@ -214,9 +213,9 @@ static int physmap_flash_resume(struct platform_device *dev)
struct physmap_flash_info *info = platform_get_drvdata(dev);
int i;
- if (info)
- for (i = 0; i < MAX_RESOURCES; i++)
- info->mtd[i]->resume(info->mtd[i]);
+ for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
+ info->mtd[i]->resume(info->mtd[i]);
+
return 0;
}
@@ -225,8 +224,8 @@ static void physmap_flash_shutdown(struct platform_device *dev)
struct physmap_flash_info *info = platform_get_drvdata(dev);
int i;
- for (i = 0; i < MAX_RESOURCES; i++)
- if (info && info->mtd[i]->suspend(info->mtd[i]) == 0)
+ for (i = 0; i < MAX_RESOURCES && info->mtd[i]; i++)
+ if (info->mtd[i]->suspend(info->mtd[i]) == 0)
info->mtd[i]->resume(info->mtd[i]);
}
#else
diff --git a/drivers/mtd/nand/rtc_from4.c b/drivers/mtd/nand/rtc_from4.c
index 9189ec8f243..0f6ac250f43 100644
--- a/drivers/mtd/nand/rtc_from4.c
+++ b/drivers/mtd/nand/rtc_from4.c
@@ -460,7 +460,7 @@ static int rtc_from4_errstat(struct mtd_info *mtd, struct nand_chip *this,
er_stat |= 1 << 1;
kfree(buf);
}
-
+out:
rtn = status;
if (er_stat == 0) { /* if ECC is available */
rtn = (status & ~NAND_STATUS_FAIL); /* clear the error bit */