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-rw-r--r--drivers/mtd/chips/Kconfig3
-rw-r--r--drivers/mtd/devices/Kconfig3
-rw-r--r--drivers/mtd/devices/slram.c2
-rw-r--r--drivers/mtd/lpddr/Kconfig3
-rw-r--r--drivers/mtd/maps/Kconfig8
-rw-r--r--drivers/mtd/nand/Kconfig2
-rw-r--r--drivers/mtd/nand/diskonchip.c2
-rw-r--r--drivers/mtd/nand/nand_ecc.c2
-rw-r--r--drivers/mtd/nand/s3c2410.c2
-rw-r--r--drivers/mtd/onenand/Kconfig4
-rw-r--r--drivers/mtd/ubi/Kconfig2
-rw-r--r--drivers/mtd/ubi/kapi.c40
-rw-r--r--drivers/mtd/ubi/upd.c20
13 files changed, 58 insertions, 35 deletions
diff --git a/drivers/mtd/chips/Kconfig b/drivers/mtd/chips/Kconfig
index 9408099eec4..35c6a23b183 100644
--- a/drivers/mtd/chips/Kconfig
+++ b/drivers/mtd/chips/Kconfig
@@ -1,5 +1,3 @@
-# drivers/mtd/chips/Kconfig
-
menu "RAM/ROM/Flash chip drivers"
depends on MTD!=n
@@ -242,4 +240,3 @@ config MTD_XIP
then say N.
endmenu
-
diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig
index c222514bb70..35081ce77fb 100644
--- a/drivers/mtd/devices/Kconfig
+++ b/drivers/mtd/devices/Kconfig
@@ -1,5 +1,3 @@
-# drivers/mtd/maps/Kconfig
-
menu "Self-contained MTD device drivers"
depends on MTD!=n
@@ -308,4 +306,3 @@ config MTD_DOCPROBE_55AA
you have managed to wipe the first block.
endmenu
-
diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c
index 3aa05cd18ea..592016a0668 100644
--- a/drivers/mtd/devices/slram.c
+++ b/drivers/mtd/devices/slram.c
@@ -18,7 +18,7 @@
to specify the offset instead of the absolute address
NOTE:
- With slram it's only possible to map a contigous memory region. Therfore
+ With slram it's only possible to map a contiguous memory region. Therefore
if there's a device mapped somewhere in the region specified slram will
fail to load (see kernel log if modprobe fails).
diff --git a/drivers/mtd/lpddr/Kconfig b/drivers/mtd/lpddr/Kconfig
index 5a401d8047a..265f969817e 100644
--- a/drivers/mtd/lpddr/Kconfig
+++ b/drivers/mtd/lpddr/Kconfig
@@ -1,5 +1,3 @@
-# drivers/mtd/chips/Kconfig
-
menu "LPDDR flash memory drivers"
depends on MTD!=n
@@ -20,4 +18,3 @@ config MTD_QINFO_PROBE
families of devices. This serves similar purpose of CFI on legacy
Flash products
endmenu
-
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 14be0755d7c..847e214ade5 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -1,5 +1,3 @@
-# drivers/mtd/maps/Kconfig
-
menu "Mapping drivers for chip access"
depends on MTD!=n
@@ -389,9 +387,9 @@ config MTD_IXP2000
depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP2000
help
This enables MTD access to flash devices on platforms based
- on Intel's IXP2000 family of network processors such as the
- IXDP425 and Coyote. If you have an IXP2000 based board and
- would like to use the flash chips on it, say 'Y'.
+ on Intel's IXP2000 family of network processors. If you have an
+ IXP2000 based board and would like to use the flash chips on it,
+ say 'Y'.
config MTD_FORTUNET
tristate "CFI Flash device mapped on the FortuNet board"
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 8f8e87b7ed6..0e35e1aefd2 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -1,5 +1,3 @@
-# drivers/mtd/nand/Kconfig
-
menuconfig MTD_NAND
tristate "NAND Device Support"
depends on MTD
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c
index e51c1ed7ac1..b126cf88747 100644
--- a/drivers/mtd/nand/diskonchip.c
+++ b/drivers/mtd/nand/diskonchip.c
@@ -1056,7 +1056,7 @@ static struct nand_ecclayout doc200x_oobinfo = {
};
/* Find the (I)NFTL Media Header, and optionally also the mirror media header.
- On sucessful return, buf will contain a copy of the media header for
+ On successful return, buf will contain a copy of the media header for
further processing. id is the string to scan for, and will presumably be
either "ANAND" or "BNAND". If findmirror=1, also look for the mirror media
header. The page #s of the found media headers are placed in mh0_page and
diff --git a/drivers/mtd/nand/nand_ecc.c b/drivers/mtd/nand/nand_ecc.c
index db7ae9d6a29..92320a64327 100644
--- a/drivers/mtd/nand/nand_ecc.c
+++ b/drivers/mtd/nand/nand_ecc.c
@@ -475,7 +475,7 @@ int __nand_correct_data(unsigned char *buf,
*
* The b2 shift is there to get rid of the lowest two bits.
* We could also do addressbits[b2] >> 1 but for the
- * performace it does not make any difference
+ * performance it does not make any difference
*/
if (eccsize_mult == 1)
byte_addr = (addressbits[b1] << 4) + addressbits[b0];
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index 11dc7e69c4f..68b5b3a486a 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -875,7 +875,7 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
* @info: The controller instance.
* @nmtd: The driver version of the MTD instance.
*
- * This routine is called after the chip probe has succesfully completed
+ * This routine is called after the chip probe has successfully completed
* and the relevant per-chip information updated. This call ensure that
* we update the internal state accordingly.
*
diff --git a/drivers/mtd/onenand/Kconfig b/drivers/mtd/onenand/Kconfig
index a38f580c2bb..3a9f1578460 100644
--- a/drivers/mtd/onenand/Kconfig
+++ b/drivers/mtd/onenand/Kconfig
@@ -1,7 +1,3 @@
-#
-# linux/drivers/mtd/onenand/Kconfig
-#
-
menuconfig MTD_ONENAND
tristate "OneNAND Device Support"
depends on MTD
diff --git a/drivers/mtd/ubi/Kconfig b/drivers/mtd/ubi/Kconfig
index b1cd7a1a219..0a8c7ea764a 100644
--- a/drivers/mtd/ubi/Kconfig
+++ b/drivers/mtd/ubi/Kconfig
@@ -1,5 +1,3 @@
-# drivers/mtd/ubi/Kconfig
-
menu "UBI - Unsorted block images"
depends on MTD
diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c
index 88a72e9c8be..277786ebaa2 100644
--- a/drivers/mtd/ubi/kapi.c
+++ b/drivers/mtd/ubi/kapi.c
@@ -22,6 +22,8 @@
#include <linux/module.h>
#include <linux/err.h>
+#include <linux/namei.h>
+#include <linux/fs.h>
#include <asm/div64.h>
#include "ubi.h"
@@ -280,6 +282,44 @@ struct ubi_volume_desc *ubi_open_volume_nm(int ubi_num, const char *name,
EXPORT_SYMBOL_GPL(ubi_open_volume_nm);
/**
+ * ubi_open_volume_path - open UBI volume by its character device node path.
+ * @pathname: volume character device node path
+ * @mode: open mode
+ *
+ * This function is similar to 'ubi_open_volume()', but opens a volume the path
+ * to its character device node.
+ */
+struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode)
+{
+ int error, ubi_num, vol_id;
+ struct ubi_volume_desc *ret;
+ struct inode *inode;
+ struct path path;
+
+ dbg_gen("open volume %s, mode %d", pathname, mode);
+
+ if (!pathname || !*pathname)
+ return ERR_PTR(-EINVAL);
+
+ error = kern_path(pathname, LOOKUP_FOLLOW, &path);
+ if (error)
+ return ERR_PTR(error);
+
+ inode = path.dentry->d_inode;
+ ubi_num = ubi_major2num(imajor(inode));
+ vol_id = iminor(inode) - 1;
+
+ if (vol_id >= 0 && ubi_num >= 0)
+ ret = ubi_open_volume(ubi_num, vol_id, mode);
+ else
+ ret = ERR_PTR(-ENODEV);
+
+ path_put(&path);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(ubi_open_volume_path);
+
+/**
* ubi_close_volume - close UBI volume.
* @desc: volume descriptor
*/
diff --git a/drivers/mtd/ubi/upd.c b/drivers/mtd/ubi/upd.c
index 74fdc40c862..c1d7b880c79 100644
--- a/drivers/mtd/ubi/upd.c
+++ b/drivers/mtd/ubi/upd.c
@@ -147,12 +147,14 @@ int ubi_start_update(struct ubi_device *ubi, struct ubi_volume *vol,
}
if (bytes == 0) {
+ err = ubi_wl_flush(ubi);
+ if (err)
+ return err;
+
err = clear_update_marker(ubi, vol, 0);
if (err)
return err;
- err = ubi_wl_flush(ubi);
- if (!err)
- vol->updating = 0;
+ vol->updating = 0;
}
vol->upd_buf = vmalloc(ubi->leb_size);
@@ -362,16 +364,16 @@ int ubi_more_update_data(struct ubi_device *ubi, struct ubi_volume *vol,
ubi_assert(vol->upd_received <= vol->upd_bytes);
if (vol->upd_received == vol->upd_bytes) {
+ err = ubi_wl_flush(ubi);
+ if (err)
+ return err;
/* The update is finished, clear the update marker */
err = clear_update_marker(ubi, vol, vol->upd_bytes);
if (err)
return err;
- err = ubi_wl_flush(ubi);
- if (err == 0) {
- vol->updating = 0;
- err = to_write;
- vfree(vol->upd_buf);
- }
+ vol->updating = 0;
+ err = to_write;
+ vfree(vol->upd_buf);
}
return err;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-31 15:13:49 +0000