linux-toradex.git/drivers/mtd/ofpart.c, branch v3.11 Linux kernel for Apalis and Colibri modules mtd: ofpart: support partitions of 4 GiB and larger 2013-04-05T11:05:53+00:00 Joe Schaack jschaack@xes-inc.com 2013-02-21T22:29:45+00:00 05ff8c258c76dd469232a03ec8d45f7e7267e0ac Previously, partitions were limited to less than 4 GiB in size because the address and size were read as 32-bit values. Add support for 64-bit values to support devices of 4 GiB and larger. Signed-off-by: Joe Schaack <jschaack@xes-inc.com> Signed-off-by: Nate Case <ncase@xes-inc.com> Signed-off-by: Aaron Sierra <asierra@xes-inc.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> 
Previously, partitions were limited to less than 4 GiB in size because
the address and size were read as 32-bit values. Add support for 64-bit
values to support devices of 4 GiB and larger.

Signed-off-by: Joe Schaack <jschaack@xes-inc.com>
Signed-off-by: Nate Case <ncase@xes-inc.com>
Signed-off-by: Aaron Sierra <asierra@xes-inc.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
mtd: Allow removal of partitioning modules 2013-02-04T07:27:33+00:00 Lubomir Rintel lkundrak@v3.sk 2013-01-16T01:12:50+00:00 422f3890a68333cfd39f2133cf7255ed067e92e6 Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> 
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
mtd: ofpart: Replicate mtd cmdline "lk" option with device tree "lock" property 2012-11-22T08:14:22+00:00 Josh Radel jradel@gmail.com 2012-11-14T22:11:32+00:00 ab0b00bc6ebcfbff42dedb3bf53f0ece79b27e88 The mtd partition command line parser already supports a "lk" option to mask MTD_POWERUP_LOCK. This extends that same functionality to device tree partition specifications. Signed-off-by: Josh Radel <jradel@gmail.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> 
The mtd partition command line parser already supports a "lk" option to mask
MTD_POWERUP_LOCK. This extends that same functionality to device tree
partition specifications.

Signed-off-by: Josh Radel <jradel@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
mtd: ofpart: Fix incorrect NULL check in parse_ofoldpart_partitions() 2012-11-15T13:37:46+00:00 Sachin Kamat sachin.kamat@linaro.org 2012-09-25T09:57:13+00:00 ecbcbc7b75bb1b7596fca2d588d2f7539dc4e581 The pointer returned by kzalloc should be tested for NULL to avoid potential NULL pointer dereference later. Incorrect pointer was being tested for NULL. Bug introduced by commit fbcf62a3 (mtd: physmap_of: move parse_obsolete_partitions to become separate parser). This patch fixes this bug. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Cc: stable@vger.kernel.org [3.2+] Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> 
The pointer returned by kzalloc should be tested for NULL
to avoid potential NULL pointer dereference later. Incorrect
pointer was being tested for NULL. Bug introduced by commit fbcf62a3
(mtd: physmap_of: move parse_obsolete_partitions to become separate
parser).
This patch fixes this bug.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: stable@vger.kernel.org [3.2+]
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
mtd: ofpart: add ofoldpart alias 2011-09-11T12:02:14+00:00 Dmitry Eremin-Solenikov dbaryshkov@gmail.com 2011-06-27T12:34:46+00:00 9786f6e68af00d0988ad7f51fe3fd118be1c30ad ofpart.ko also provides ofoldpart MTD parser. Add respective MODULE_ALIAS("ofoldpart"); declaration. Artem: improve the comment Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: Artem Bityutskiy <dedekind1@gmail.com> 
ofpart.ko also provides ofoldpart MTD parser. Add respective
MODULE_ALIAS("ofoldpart"); declaration.

Artem: improve the comment

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Artem Bityutskiy <dedekind1@gmail.com>
mtd: make ofpart buildable as a separate module 2011-09-11T12:02:13+00:00 Dmitry Eremin-Solenikov dbaryshkov@gmail.com 2011-06-26T21:02:59+00:00 d6137badeff1ef64b4e0092ec249ebdeaeb3ff37 As ofpart now uses a standard mtd partitions parser interface, make it buildable as a separate module. Also provide MODULE_DESCRIPTION and MODULE_AUTHOR for this module. Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Acked-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Artem Bityutskiy <dedekind1@gmail.com> 
As ofpart now uses a standard mtd partitions parser interface, make it
buildable as a separate module. Also provide MODULE_DESCRIPTION and
MODULE_AUTHOR for this module.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Artem Bityutskiy <dedekind1@gmail.com>
mtd: physmap_of: move parse_obsolete_partitions to become separate parser 2011-09-11T12:02:12+00:00 Dmitry Eremin-Solenikov dbaryshkov@gmail.com 2011-05-29T21:26:17+00:00 fbcf62a32be1e897a1d730af430758f881f8ef35 Move parse_obsolete_partitions() to ofpart.c and register it as an ofoldpart partitions parser. Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: Artem Bityutskiy <dedekind1@gmail.com> 
Move parse_obsolete_partitions() to ofpart.c and register it as an
ofoldpart partitions parser.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Artem Bityutskiy <dedekind1@gmail.com>
mtd: drop of_mtd_parse_partitions() 2011-09-11T12:02:12+00:00 Dmitry Eremin-Solenikov dbaryshkov@gmail.com 2011-05-29T21:05:33+00:00 628376fb5369c353680f03f47705b1437ff8de80 All users have been converted to call of_mtd_parse_partitions through parse_mtd_partitions() multiplexer. Drop obsolete API. Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: Artem Bityutskiy <dedekind1@gmail.com> 
All users have been converted to call of_mtd_parse_partitions through
parse_mtd_partitions() multiplexer. Drop obsolete API.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Artem Bityutskiy <dedekind1@gmail.com>
mtd: prepare to convert of_mtd_parse_partitions to partition parser 2011-09-11T12:02:10+00:00 Dmitry Eremin-Solenikov dbaryshkov@gmail.com 2011-05-29T17:32:33+00:00 d26c87d64eff271146b40b66c7de8cfeaf956707 Prepare to convert of_mtd_parse_partitions() to usual partitions parser: 1) Register ofpart parser 2) Internally don't use passed device for error printing 3) Add device_node to mtd_part_parser_data struct 4) Move of_mtd_parse_partitions from __devinit to common text section 5) add ofpart to the default list of partition parsers Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Signed-off-by: Artem Bityutskiy <dedekind1@gmail.com> 
Prepare to convert of_mtd_parse_partitions() to usual partitions parser:
1) Register ofpart parser
2) Internally don't use passed device for error printing
3) Add device_node to mtd_part_parser_data struct
4) Move of_mtd_parse_partitions from __devinit to common text section
5) add ofpart to the default list of partition parsers

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Artem Bityutskiy <dedekind1@gmail.com>
mtd: Fix endianness issues from device tree 2010-10-24T23:55:56+00:00 Ian Munsie imunsie@au1.ibm.com 2010-10-01T07:06:08+00:00 766f271a63d1ee7caed8030736e6aed253d02073 This patch adds the appropriate conversions to correct the endianness issues in the MTD driver whenever it accesses the device tree (which is always big endian). Signed-off-by: Ian Munsie <imunsie@au1.ibm.com> Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> 
This patch adds the appropriate conversions to correct the endianness
issues in the MTD driver whenever it accesses the device tree (which is
always big endian).

Signed-off-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>