linux-stable.git/drivers/mtd/mtdoops.c, branch linux-3.4.y Linux kernel stable tree mtdoops: clean-up new MTD API usage 2012-03-26T23:23:53+00:00 Artem Bityutskiy artem.bityutskiy@linux.intel.com 2012-02-03T09:23:57+00:00 bb4a09866faebe33bf842ecb864fef2ce042b01c Let's remove useless 'mtd_can_have_bb()' function invocations. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> 
Let's remove useless 'mtd_can_have_bb()' function invocations.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
kexec: remove KMSG_DUMP_KEXEC 2012-01-13T04:13:11+00:00 WANG Cong xiyou.wangcong@gmail.com 2012-01-13T01:20:11+00:00 a3dd3323058d281abd584b15ad4c5b65064d7a61 KMSG_DUMP_KEXEC is useless because we already save kernel messages inside /proc/vmcore, and it is unsafe to allow modules to do other stuffs in a crash dump scenario. [akpm@linux-foundation.org: fix powerpc build] Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com> Reported-by: Vivek Goyal <vgoyal@redhat.com> Acked-by: Vivek Goyal <vgoyal@redhat.com> Acked-by: Jarod Wilson <jarod@redhat.com> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
KMSG_DUMP_KEXEC is useless because we already save kernel messages inside
/proc/vmcore, and it is unsafe to allow modules to do other stuffs in a
crash dump scenario.

[akpm@linux-foundation.org: fix powerpc build]
Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Reported-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Jarod Wilson <jarod@redhat.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mtd: do not use mtd->block_markbad directly 2012-01-09T18:26:26+00:00 Artem Bityutskiy artem.bityutskiy@linux.intel.com 2012-01-02T11:59:12+00:00 800ffd3496987e91f599a135060ef49731e045ac Instead, use the new 'mtd_can_have_bb()', or just rely on 'mtd_block_markbad()' return code, which will be -EOPNOTSUPP if bad blocks are not supported. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> 
Instead, use the new 'mtd_can_have_bb()', or just rely on 'mtd_block_markbad()'
return code, which will be -EOPNOTSUPP if bad blocks are not supported.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
mtd: introduce mtd_can_have_bb helper 2012-01-09T18:26:24+00:00 Artem Bityutskiy artem.bityutskiy@linux.intel.com 2012-01-02T11:48:54+00:00 8f461a730242c528ca221948edceca49266a3ffb This patch introduces new 'mtd_can_have_bb()' helper function which checks whether the flash can have bad eraseblocks. Then it changes all the direct 'mtd->block_isbad' use cases with 'mtd_can_have_bb()'. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> 
This patch introduces new 'mtd_can_have_bb()' helper function which checks
whether the flash can have bad eraseblocks. Then it changes all the
direct 'mtd->block_isbad' use cases with 'mtd_can_have_bb()'.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
mtd: mtdoops: do not use mtd->panic_write directly 2012-01-09T18:26:13+00:00 Artem Bityutskiy artem.bityutskiy@linux.intel.com 2011-12-28T15:27:18+00:00 016c1291ce70a22f15f666441a4fd2f0b450375b Instead of checking if 'mtd->panic_write' is defined, call 'mtd_panic_write()' and check the error code - '-EOPNOTSUPP' will be returned if the function is not defined. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> 
Instead of checking if 'mtd->panic_write' is defined, call 'mtd_panic_write()'
and check the error code - '-EOPNOTSUPP' will be returned if the function is
not defined.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
mtd: introduce mtd_block_markbad interface 2012-01-09T18:25:48+00:00 Artem Bityutskiy artem.bityutskiy@linux.intel.com 2011-12-23T17:37:38+00:00 5942ddbc500d1c9b75e571b656be97f65b26adfe Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> 
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
mtd: introduce mtd_block_isbad interface 2012-01-09T18:25:47+00:00 Artem Bityutskiy artem.bityutskiy@linux.intel.com 2011-12-23T17:35:30+00:00 7086c19d07429d697057587caf1e5e0345442d16 Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> 
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
mtd: introduce mtd_panic_write interface 2012-01-09T18:25:22+00:00 Artem Bityutskiy artem.bityutskiy@linux.intel.com 2011-12-23T16:03:17+00:00 7ae79d7ff1769a3e9c47076b46e4eaa11204a2ee Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> 
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
mtd: introduce mtd_write interface 2012-01-09T18:25:20+00:00 Artem Bityutskiy artem.bityutskiy@linux.intel.com 2011-12-23T15:35:41+00:00 eda95cbf75193808f62948fb0142ba0901d8bee2 Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> 
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
mtd: introduce mtd_read interface 2012-01-09T18:25:19+00:00 Artem Bityutskiy artem.bityutskiy@linux.intel.com 2011-12-23T15:30:16+00:00 329ad399a9b3adf52c90637b21ca029fcf7f8795 Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> 
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>