Commit Graph

116 Commits

Author SHA1 Message Date
Linus Torvalds 1dd465cac8 Merge master.kernel.org:/home/rmk/linux-2.6-arm 2005-09-30 08:39:56 -07:00
Deepak Saxena 82810a906f [PATCH] Fix ixp4xx MTD driver module build
Missing ';' breaks module build.

Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-29 08:55:13 -07:00
Russell King fc611a1a50 [ARM] Don't include mach-types.h unnecessarily
It's pointless to include mach-types.h if you're not going to use
anything from it.  These references were removed as a result of:

grep -lr 'asm/mach-types\.h' . | xargs grep -L 'machine_is_\|MACH_TYPE_\|MACHINE_START\|machine_type'

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2005-09-29 11:15:51 +01:00
Grant Coady 66c81f0059 [PATCH] DEBUG redefined in drivers/mtd/devices/docecc.c
Fix namespace clash:

drivers/mtd/devices/docecc.c:43:1: warning: "DEBUG" redefined
In file included from drivers/mtd/devices/docecc.c:40:
include/linux/mtd/mtd.h:219:1: warning: this is the location of the previous definition

Signed-off-by: Grant Coady <gcoady@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-22 22:17:34 -07:00
Richard Purdie 62052d42a5 [PATCH] MTD: Update SharpSL partition definitions
Add partition definitions for the new Sharp Zaurus models Spitz (SL-C3000),
Akita (SL-C1000) and Borzoi (SL-C3100)

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-17 11:49:58 -07:00
Greg Ungerer f6515db47e [PATCH] uclinux: remove use of mtd_put_device() in uclinux MTD map driver
We should not call mtd_put_device() in the uclinux MTD map driver.
Also consistently use phys/virt fields of maps map_info struct,
instead of mixing it with map_priv_1.

Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-11 20:43:46 -07:00
Jesper Juhl f9101210e7 [PATCH] vfree and kfree cleanup in drivers/
This patch does a full cleanup of 'NULL checks before vfree', and a partial
cleanup of calls to kfree for all of drivers/ - the kfree bit is partial in
that I only did the files that also had vfree calls in them.  The patch
also gets rid of some redundant (void *) casts of pointers being passed to
[vk]free, and a some tiny whitespace corrections also crept in.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-10 10:06:30 -07:00
Ingo Molnar 8446f1d391 [PATCH] detect soft lockups
This patch adds a new kernel debug feature: CONFIG_DETECT_SOFTLOCKUP.

When enabled then per-CPU watchdog threads are started, which try to run
once per second.  If they get delayed for more than 10 seconds then a
callback from the timer interrupt detects this condition and prints out a
warning message and a stack dump (once per lockup incident).  The feature
is otherwise non-intrusive, it doesnt try to unlock the box in any way, it
only gets the debug info out, automatically, and on all CPUs affected by
the lockup.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-Off-By: Matthias Urlichs <smurf@smurf.noris.de>
Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-09-07 16:57:17 -07:00
Olaf Hering 44456d37b5 [PATCH] turn many #if $undefined_string into #ifdef $undefined_string
turn many #if $undefined_string into #ifdef $undefined_string to fix some
warnings after -Wno-def was added to global CFLAGS

Signed-off-by: Olaf Hering <olh@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-27 16:26:08 -07:00
Thomas Gleixner 19870da7ea [MTD] NAND: Fix broken bad block scan for 16 bit devices
The previous change to read a single byte from oob breaks the
bad block scan on 16 bit devices, when the byte is on an odd
address. Read the complete oob for now.
Remove the unused arguments from check_short_pattern()
Move the wait for ready function so it is only executed when
consecutive reads happen.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-07-16 09:27:52 +02:00
Joern Engel 6a8b4d319c [MTD] cfi_cmdset_0002: Plugged a mem leak.
Signed-off-by: Joern Engel <joern@wohnheim.fh-wedel.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-07-13 19:04:04 +02:00
Todd Poynor a98a5d04f4 Merge with rsync://fileserver/linux 2005-07-13 00:58:44 +02:00
Thomas Gleixner 1ca70351af [MTD] Make XIP support depend on CONFIG_ARM
ARM is the only known user of this at the moment.
Prevent allyes builds for other archs from failing

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-07-12 17:51:06 +02:00
Linus Torvalds 200d481f28 Merge master.kernel.org:/pub/scm/linux/kernel/git/tglx/mtd-2.6 2005-07-11 10:18:18 -07:00
Dominik Brodowski 44670d2b50 [PATCH] pcmcia: remove references to pcmcia/version.h
As a follow-up, remove the inclusion of pcmcia/version.h in many files.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-07 18:24:07 -07:00
Dominik Brodowski 1e212f3645 [PATCH] pcmcia: move event handler
Move the "event handler" to struct pcmcia_driver -- the unified event handler
will disappear really soon, but switching it to struct pcmcia_driver in the
meantime allows for better "step-by-step" patches.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-07 18:24:05 -07:00
Thomas Gleixner 97f927a4d7 [MTD] XIP cleanup
Move the architecture dependend code into include/asm/mtd-xip.h

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-07-07 16:50:16 +02:00
David Woodhouse b9c86d595d [MTD] Remove MODULE_DEVICE_TABLE() for ICHx flash driver
This prevents it from automatically getting loaded by hotplug because
we happen to notice you have this chipset. Let's stick with having to
load the drivers which let you overwrite your BIOS _manually_

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-07-07 15:40:54 +02:00
Ben Dooks fb8d82a865 [MTD] NAND s3c2410: Add missing NULL pointer check
Fix OOPs if there was no platform set information passed

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-07-06 22:26:05 +02:00
Artem B. Bityuckiy b3539219c9 Merge with rsync://fileserver/linux
Update to 2.6.12-rc3
2005-07-06 19:40:38 +02:00
Todd Poynor 10c96f2ec3 [MTD] NOR flash map driver for TI OMAP boards.
From: David Brownell, Jian Zhang <jzhang@ti.com>, Tony Lindgren
<tony@atomide.com> and others.

Signed-off-by: Todd Poynor <tpoynor@mvista.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-07-06 12:25:04 +02:00
Nico Pitre cbec19aeb3 [MTD] Add mapping driver for Intel PXA27x Mainstone board flash.
From: Nicolas Pitre <nico@cam.org>
Signed-off-by: Todd Poynor <tpoynor@mvista.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-07-06 12:22:16 +02:00
Thomas Gleixner ba9fb37ba0 [MTD] NAND: Remove unmaintained tx49xx board drivers
The drivers are unmaintained since long and reference include files
which are not available in the kernel. Original author is not longer
responsible and no new maintainer showed up within 3 month.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-07-06 11:40:12 +02:00
Thomas Gleixner 0c80336e5e [MTD] NAND: sharpsl.c set correct file permissions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-07-06 11:28:27 +02:00
Thomas Gleixner f8eb321bee [MTD] cfi_cmdset_0002: Remove bogus include
Including asm/hardware.h has to be done in linux/mtd/xip.h. Otherwise
it breaks allyes compiles.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-07-05 01:03:06 +02:00
Coywolf Qi Hunt 3a7a882420 [MTD] mtdchar: Return the real error code when create_class() failed
Signed-off-by: Coywolf Qi Hunt <coywolf@sosdg.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-07-04 20:49:54 +02:00
Todd Poynor 9bc7b38731 [MTD] mtdchar.c: Replace DEVFS by udev
Switch from DEVFS to udev for dynamic creation of device nodes for mtd
char devices.

Creates a new LDM class "mtd" with writeable and read-only devices
registered for each mtdchar device.

From: Paolo Galtieri <pgaltieri@mvista.com>
Signed-off-by: Todd Poynor <tpoynor@mvista.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-07-01 11:05:46 +02:00
Catalin Marinas 747aead34d [PATCH] ARM: 2780/1: AFS partition length calculation fix
Patch from Catalin Marinas

This patch calculates the AFS partition length by expanding the image
length information to the nearest erase block boundary. This
eliminates the problems with JFFS2 erasing the footer.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2005-06-30 23:01:09 +01:00
Thomas Gleixner bd7bcf52da [MTD] NAND: Add ST chip IDs.
From: Domenico DI TULLIO <domenico.di-tullio@st.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-06-29 14:36:53 +02:00
? af2c80e926 [MTD] ms02-nv: Fix 64bit operation
Replace KSEG1ADDR() with CKSEG1ADDR() as the former does not work for
64-bit configurations anymore.

Signed-off-by: Maciej W. Rozycki <macro@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-06-29 14:34:01 +02:00
Ben Dooks a4f957f16d [MTD] NAND: s3c24xx updates
Fix error in timing generation, Tacls is only in the range 0..3

Add proper support for the s3c2440 NAND controller, which has now
been tested on several s3c2440 implementations.

Signed-off-by: Ben Dooks <ben@simtec.co.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-06-29 14:30:47 +02:00
Thomas Gleixner d7e78d4f21 [MTD] NAND: Change exports to _GPL
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-06-29 14:27:41 +02:00
Thomas Gleixner c9e0536523 [MTD] NAND: Fix broken bad block table scan
Make the bad block table search functional again

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-06-29 14:24:41 +02:00
Joern Engel be76c5fb40 [MTD] Fix commandline parser alignement
Add alignment to cmdline.

From: "Timofei V. Bondarenko" <tim@ipi.ac.ru>
Signed-off-by: Joern Engel <joern@wohnheim.fh-wedel.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-06-29 14:20:23 +02:00
Todd Poynor 02b15e343a [MTD] XIP for AMD CFI flash.
Author: Vitaly Wool <vwool@ru.mvista.com>
Signed-off-by: Todd Poynor <tpoynor@mvista.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-06-29 14:18:40 +02:00
Thomas Gleixner 0dfc62465e [MTD] NAND: Reorganize chip locking
The code was wrong in several aspects. The locking order was
inconsistent, the device aquire code did not reset a variable
after a wakeup and the wakeup handling was not working for
applications where multiple chips are sharing a single
hardware controller.
When a hardware controller is available the locking is now
reduced to the hardware controller lock and the waitqueue is
moved to the hardware controller structure in order to avoid
a wake_up_all().

The problem was pointed out by Ben Dooks, who also found the
missing variable reset as main cause for his deadlock problem.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-06-29 14:15:17 +02:00
Dominik Brodowski 11d28a3021 [PATCH] pcmcia: id_table for pcmciamtd.c
Add pcmcia_device_id table to pcmciamtd.  The binding of anonymus cards (i.e.
those who do neither report MANFID, CARDID, FUNCID nor product strings) is
protected by a new config option.

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-27 18:03:13 -07:00
Nicolas S. Dade f1f67a9874 [MTD] NAND: Add Hynix to manufacturer list
Signed-off-by: Nicolas S. Dade <daden@symbol.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-05-27 10:40:27 +02:00
Thomas Gleixner 22fd9a8750 [MTD] cfi_cmdset_0002: Fix broken status check
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-05-24 15:33:49 +02:00
Eric W. Biedermann fb4a90bfcd [MTD] CFI-0002 - Improve error checking
Check for errors besides infinite loops when writing and erasing.

Signed-off-by: Eric W. Biederman <ebiederman@lnxi.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-05-23 13:22:11 +02:00
Nicolas Pitre 6da70124a1 [MTD] CFI flash locking reorg for XIP
This reworks the XIP locking to make sure no lock primitive is ever
called from XIP disabled paths even if in theory they should not
cause any reschedule.  Relying on the current spinlock implementation
is rather fragile and not especially clean from an abstraction pov.
The recent RT work makes it even more obvious.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-05-23 13:21:35 +02:00
Thomas Gleixner 90e260c84f [MTD] NAND: Honour autoplacement schemes supplied by the caller
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-05-23 13:20:45 +02:00
Todd Poynor c25bb1f59c [MTD] CFI DEBUG_LOCK_BITS fixes for Intel NOR flash:
adjust chip-relative offsets to
block address, write to block address + 2 per recent datasheets.

Signed-off-by: Todd Poynor <tpoynor@mvista.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-05-23 13:18:44 +02:00
Joern Engel c13cbf3b50 [MTD] mtdram: Quick cleanup of the driver:
- Lindent
- Removal of slram/phram functionality
- Removal of most #ifdefs

Signed-off-by: Joern Engel <joern@wohnheim.fh-wedel.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-05-23 13:18:26 +02:00
Jarkko Lavinen 0a18cde60f [MTD] NAND: Fix the broken dynamic array allocations
Reverting the change from 1.136 to 1.137 (back to static allocation of ecc
arrays) due to stack corruption and ecc errors.

Signed-off-by: Jarkko Lavinen <jarkko.lavinen@nokia.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-05-23 13:17:30 +02:00
Dan Brown abc37e6771 [MTD] DiskOnChip: Add some comments
Add helpful comment about oobfree so I can't claim two years from 
now that I don't remember what I was thinking.

Signed-off-by: Dan Brown <dan_brown@ieee.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-05-23 13:11:44 +02:00
Dan Brown 7e4a1d3e6a [MTD] DiskOnChip: Fix compile w/o CONFIG_MTD_PARTITIONS.
Signed-off-by: Dan Brown <dan_brown@ieee.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-05-23 13:11:16 +02:00
Dan Brown dff5942198 [MTD] DiskOnChip: Prevent problems with existing filesystems
Try not to break existing jffs2 installs, instead break oobfree into 
two out-of-order pieces.

Signed-off-by: Dan Brown <dan_brown@ieee.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-05-23 13:10:57 +02:00
Dan Brown 82e1d19fc3 [MTD] NAND: Fix reading of autoplaced OOB when there are multiple free sections.
Signed-off-by: Dan Brown <dan_brown@ieee.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-05-23 13:10:30 +02:00
Dan Brown e5a3e8ca94 [MTD] DiskOnChip: Fix (?) free OOB array info.
I really hope this doesn't break something.

Signed-off-by: Dan Brown <dan_brown@ieee.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2005-05-23 13:10:04 +02:00