summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2009-09-20includecheck fix: include/drm, drm_memory.hJaswinder Singh Rajput
fix the following 'make includecheck' warning: include/drm/drm_memory.h: linux/vmalloc.h is included more than once. Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> Cc: Sam Ravnborg <sam@ravnborg.org> LKML-Reference: <1247068169.4382.99.camel@ht.satnam> Acked-by: Dave Airlie <airlied@redhat.com>
2009-09-20includecheck fix: include/acpi, acpi_bus.hJaswinder Singh Rajput
fix the following 'make includecheck' warning: include/acpi/acpi_bus.h: linux/device.h is included more than once. Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> Cc: Sam Ravnborg <sam@ravnborg.org> LKML-Reference: <1247068058.4382.96.camel@ht.satnam> Acked-by: Len Brown <len.brown@intel.com>
2009-09-20includecheck fix: drivers/xen, evtchn.cJaswinder Singh Rajput
fix the following 'make includecheck' warning: drivers/xen/evtchn.c: linux/errno.h is included more than once. Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> Cc: chrisw@sous-sol.org Cc: Sam Ravnborg <sam@ravnborg.org> LKML-Reference: <1247067749.4382.90.camel@ht.satnam> Acked-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
2009-09-20includecheck fix: drivers/video, vgacon.cJaswinder Singh Rajput
fix the following 'make includecheck' warning: drivers/video/console/vgacon.c: linux/slab.h is included more than once. Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> Cc: Martin Mares <mj@ucw.cz> Cc: mchehab@infradead.org Cc: Sam Ravnborg <sam@ravnborg.org> LKML-Reference: <1247067624.4382.88.camel@ht.satnam>
2009-09-20includecheck fix: drivers/scsi, ibmvscsi.cJaswinder Singh Rajput
fix the following 'make includecheck' warning: drivers/scsi/ibmvscsi/ibmvscsi.c: asm/firmware.h is included more than once. Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: Sam Ravnborg <sam@ravnborg.org> LKML-Reference: <1247067016.4382.78.camel@ht.satnam> Acked-by: Brian King <brking@linux.vnet.ibm.com>
2009-09-20includecheck fix: drivers/scsi, libfcoe.cJaswinder Singh Rajput
fix the following 'make includecheck' warning: drivers/scsi/fcoe/libfcoe.c: linux/netdevice.h is included more than once. Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: Sam Ravnborg <sam@ravnborg.org> LKML-Reference: <1247066936.4382.76.camel@ht.satnam>
2009-09-20includecheck fix: x86, shadow.cJaswinder Singh Rajput
fix the following 'make includecheck' warning: arch/x86/mm/kmemcheck/shadow.c: linux/module.h is included more than once. Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Sam Ravnborg <sam@ravnborg.org> LKML-Reference: <1247065179.4382.51.camel@ht.satnam>
2009-09-20includecheck fix: x86, traps.cJaswinder Singh Rajput
fix the following 'make includecheck' warning: arch/x86/kernel/traps.c: asm/traps.h is included more than once. Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Sam Ravnborg <sam@ravnborg.org> LKML-Reference: <1247065094.4382.49.camel@ht.satnam>
2009-09-20includecheck fix: um, helper.cJaswinder Singh Rajput
fix the following 'make includecheck' warning: arch/um/os-Linux/helper.c: linux/limits.h is included more than once. Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> Cc: jdike@addtoit.com Cc: Sam Ravnborg <sam@ravnborg.org> LKML-Reference: <1247064950.4382.45.camel@ht.satnam> Acked-by: WANG Cong <xiyou.wangcong@gmail.com>
2009-09-20arm, cris, mips, sparc, powerpc, um, xtensa: fix build with bash 4.0Sam Ravnborg
Albin Tonnerre <albin.tonnerre@free-electrons.com> reported: Bash 4 filters out variables which contain a dot in them. This happends to be the case of CPPFLAGS_vmlinux.lds. This is rather unfortunate, as it now causes build failures when using SHELL=/bin/bash to compile, or when bash happens to be used by make (eg when it's /bin/sh) Remove the common definition of CPPFLAGS_vmlinux.lds by pushing relevant stuff to either Makefile.build or the arch specific kernel/Makefile where we build the linker script. This is also nice cleanup as we move the information out where it is used. Notes for the different architectures touched: arm - we use an already exported symbol cris - we use a config symbol aleady available [Not build tested] mips - the jiffies complexity has moved to vmlinux.lds.S where we need it. Added a few variables to CPPFLAGS - they are only used by the linker script. [Not build tested] powerpc - removed assignment that is not needed [not build tested] sparc - simplified it using $(BITS) um - introduced a few new exported variables to deal with this xtensa - added options to CPP invocation [not build tested] Cc: Albin Tonnerre <albin.tonnerre@free-electrons.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Mikael Starvik <starvik@axis.com> Cc: Jesper Nilsson <jesper.nilsson@axis.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jeff Dike <jdike@addtoit.com> Cc: Chris Zankel <chris@zankel.net> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20kbuild: add static to prototypesTrevor Keith
Warnings found via gcc -Wmissing-prototypes. Signed-off-by: Trevor Keith <tsrk@tsrk.net> Acked-by: WANG Cong <xiyou.wangcong@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20kbuild: fail build if recordmcount.pl failsAndi Kleen
When this script fails the build should fail too. Otherwise there are mysterious build failures later. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20kbuild: set -fconserve-stack option for gcc 4.5Andi Kleen
The upcomming gcc 4.5 has a new -fconserve-stack option that tells the inliner to take stack frame size in account. Set it if the compiler supports it. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20kbuild: echo the record_mcount commandAndi Kleen
I had some problems with record_mcount in the Makefile and it was hard to track down. Echo it by default to make it easier to diagnose. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20gconfig: disable "typeahead find" search in treeviewsDiego Elio 'Flameeyes' Pettenò
When typeahead find is enabled, using 'y', 'n' and 'm' to change the status of the configuration items will also start up the search system, making you jump around the configuration. Disabling the enable_search property does not mean that search is not possible, it only disables the typeahead; to execute a search in the treeview, you can just call it up explicitly (i.e.: on most systems that will be Ctrl-f). Signed-off-by: Diego Elio 'Flameeyes' Pettenò <flameeyes@gmail.com> Cc: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20kbuild: fix cc1 options check to ensure we do not use -fPIC when compilingJory A. Pratt
The arch/*/boot/Makefile use cc-options to check for GCC command options and cc-options use the hardened specs when checking for GCC command options. When -fPIE is pass to cc1 it can't use -ffreestanding or -fno-toplevel-reorder. Then it fail to build stuff with -ffreestanding and -fno-toplevel-reorder. Thanks to Fredric Johansson for finding the main problem behind a failed build using a hardened toolchain. Signed-off-by: Magnus Granberg <zorry@ume.nu> Signed-off-by: Jory A. Pratt <anarchy@gentoo.org> Cc: Fredric Johansson <johansson_fredric@hotmail.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Cc: <stable@kernel.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20checkincludes.pl: add option to remove duplicates in placeLuis R. Rodriguez
checkincludes.pl is more useful if it actually removed the lines. This adds support for that with -r. [akpm@linux-foundation.org: improve usage message] Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20markup_oops: use modinfo to avoid confusion with underscored module namesOzan Çaglayan
When EIP is at a module having an underscore in its name, the current code fails to find it because the module filenames has '-' instead of '_'. Use modinfo for a better path finding. Signed-off-by: Ozan Çaglayan <ozan@pardus.org.tr> Acked-by: WANG Cong <xiyou.wangcong@gmail.com> Cc: Arjan van de Ven <arjan@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20checkincludes.pl: provide usage helperLuis R. Rodriguez
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20checkincludes.pl: close file as soon as we're done with itLuis R. Rodriguez
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20ctags: usability fixStefani Seibold
The tag file generated by the tags.sh script has some issue. First: The identifier-list miss the DEFINE_TRACE,EXPORT_TRACEPOINT_SYMBOL,EXPORT_TRACEPOINT_SYMBOL_GPL special handling, which can result in a wrong tag, not to jump to the right variable definition or function implementation. Second: It makes no real sense to include function prototypes and external and forward variable declarations, because jumping to a tag will sometimes go to this and not to the real definition and implementation. The information about the declaration is still there at the definition and implementation place. So this patch make it lot easier to navigate through the kernel source tree using vi. Signed-off-by: Stefani Seibold <stefani@seibold.net> Acked-by: WANG Cong <xiyou.wangcong@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20kernel hacking: move STRIP_ASM_SYMS from GeneralRandy Dunlap
Sam suggested moving STRIP_ASM_SYMS into the Kernel hacking menu from the General Setup menu. It makes more sense there. Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20gitignore usr/initramfs_data.cpio.bz2 and usr/initramfs_data.cpio.lzmaJaswinder Singh Rajput
usr/initramfs_data.cpio.bz2 and usr/initramfs_data.cpio.lzma are binary files should be ignored Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20kbuild: Check if linker supports the -X optionAndi Kleen
The new alternative `gold' linker in recent binutils doesn't support the -X option. This breaks allyesconfig builds that have CONFIG_STRIP_ASM_SYMS enabled. Check if the linker really supports the option using ld-option. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20kbuild: introduce ld-optionSam Ravnborg
ld-option is used to check if $(LD) supports a specific option. Based on patch from Andi Kleen. Cc: Andi Kleen <ak@linux.intel.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> First use is to check if option -X is supported (upcoming patch). Theis is ne
2009-09-20kbuild: rename ld-option to cc-ldoptionSam Ravnborg
ld-option is misnamed as it test options to gcc, not to ld. Renamed it to reflect this. Cc: Andi Kleen <andi@firstfloor.org> Cc: Roland McGrath <roland@redhat.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20kconfig: make use of menu_get_ext_help in gconfigCheng Renquan
Futhermore, gconfig interface lack the "search a symbol" function, do later. Signed-off-by: Cheng Renquan <crquan@gmail.com> Cc: Roman Zippel <zippel@linux-m68k.org> [sam: fix SEGV in gconfig] Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20kconfig: make use of menu_get_ext_help in "make config"Cheng Renquan
Signed-off-by: Cheng Renquan <crquan@gmail.com> Cc: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20kconfig: make use of menu_get_ext_help in qconfigCheng Renquan
Signed-off-by: Cheng Renquan <crquan@gmail.com> Cc: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20kconfig: make use of menu_get_ext_help in menuconfigCheng Renquan
The removed functions are moved into menu.c for sharing with gconfig & xconfig & config. Signed-off-by: Cheng Renquan <crquan@gmail.com> Cc: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20kconfig: add menu_get_ext_help function to display more informationCheng Renquan
The three functions are moved from mconf.c, then they can be shared in all menuconfig & gconfig & xconfig & config. +void menu_get_ext_help(struct menu *menu, struct gstr *help) +static void get_prompt_str(struct gstr *r, struct property *prop) +void get_symbol_str(struct gstr *r, struct symbol *sym) Signed-off-by: Cheng Renquan <crquan@gmail.com> Cc: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20kconfig: add symbol value to help find the real dependCheng Renquan
Sometimes when configuring need to disable some unused item, but the item is selected by many other items, it's hard to find the real dependency which selected it, This patch add every symbol's value accompanied to make it possible to find the real dependency easily. An example is CONFIG_RFKILL, ---------------------- RF switch subsystem support ---------------------- | CONFIG_RFKILL: | | | | Say Y here if you want to have control over RF switches | | found on many WiFi and Bluetooth cards. | | | | To compile this driver as a module, choose M here: the | | module will be called rfkill. | | | | Symbol: RFKILL [=m] | | Prompt: RF switch subsystem support | | Defined at net/rfkill/Kconfig:4 | | Depends on: NET [=y] | | Location: | | -> Networking support (NET [=y]) | | Selected by: IWLCORE [=n] && NETDEVICES [=y] && !S390 [=S390] && PC | | | ----------------------------------------------------------------( 99%)--- Signed-off-by: Cheng Renquan <crquan@gmail.com> Cc: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20kbuild: correct initramfs compression commentRobert P. J. Day
Fix the Makefile comment since bzip2 is now supported. Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20kbuild: save ARCH & CROSS_COMPILE when building a kernelSam Ravnborg
When building a kernel for a different architecture kbuild requires the user always to specify ARCH and CROSS_COMPILE on the command-line. We use the asm symlink to detect if user forgets to specify the correct ARCH value - but that symlink is about to die. And we do now want to loose this check. This patch save the settings of ARCH and CROSS_COMPILE in two files named: include/generated/kernel.arch include/generated/kernel.cross The settings are saved during "make *config" time and always read. If user try to change the settings we error out. This works both for plain builds and for O=... builds. So now you can do: $ mkdir sparc64 $ make O=sparc64 ARCH=sparc64 CROSS_COMPILE=sparc64-linux- defconfig $ cd sparc64 $ make Notice that you no longer need to tell kbuild the settings of ARCH and CROSS_COMPILE when you type make in the output directory. Likewise for plain builds where you do not use O=... Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: Roland McGrath <roland@redhat.com>
2009-09-20kbuild: use INSTALLKERNEL to select customized installkernel scriptSam Ravnborg
Replace the use of CROSS_COMPILE to select a customized installkernel script with the possibility to set INSTALLKERNEL to select a custom installkernel script when running make: make INSTALLKERNEL=arm-installkernel install With this patch we are now more consistent across different architectures - they did not all support use of CROSS_COMPILE. The use of CROSS_COMPILE was a hack as this really belongs to gcc/binutils and the installkernel script does not change just because we change toolchain. The use of CROSS_COMPILE caused troubles with an upcoming patch that saves CROSS_COMPILE when a kernel is built - it would no longer be installable. [Thanks to Peter Z. for this hint] This patch undos what Ian did in commit: 0f8e2d62fa04441cd12c08ce521e84e5bd3f8a46 ("use ${CROSS_COMPILE}installkernel in arch/*/boot/install.sh") The patch has been lightly tested on x86 only - but all changes looks obvious. Acked-by: Peter Zijlstra <peterz@infradead.org> Acked-by: Mike Frysinger <vapier@gentoo.org> [blackfin] Acked-by: Russell King <linux@arm.linux.org.uk> [arm] Acked-by: Paul Mundt <lethal@linux-sh.org> [sh] Acked-by: "H. Peter Anvin" <hpa@zytor.com> [x86] Cc: Ian Campbell <icampbell@arcom.com> Cc: Tony Luck <tony.luck@intel.com> [ia64] Cc: Fenghua Yu <fenghua.yu@intel.com> [ia64] Cc: Hirokazu Takata <takata@linux-m32r.org> [m32r] Cc: Geert Uytterhoeven <geert@linux-m68k.org> [m68k] Cc: Kyle McMartin <kyle@mcmartin.ca> [parisc] Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> [powerpc] Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> [s390] Cc: Thomas Gleixner <tglx@linutronix.de> [x86] Cc: Ingo Molnar <mingo@redhat.com> [x86] Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-09-20includecheck fix: s390, sys_s390.cJaswinder Singh Rajput
fix the following 'make includecheck' warning: arch/s390/kernel/sys_s390.c: linux/syscalls.h is included more than once. Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com> Cc: schwidefsky@de.ibm.com Cc: heiko.carstens@de.ibm.com Cc: Sam Ravnborg <sam@ravnborg.org> LKML-Reference: <1247068809.4382.111.camel@ht.satnam>
2009-09-19m25p80: Add Spansion S25FL129P serial flashesKevin Cernekee
Tested 64KiB block size only. Signed-off-by: Kevin Cernekee <cernekee@gmail.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-09-19jffs2: Use SLAB_HWCACHE_ALIGN for jffs2_raw_{dirent,inode} slabsDavid Woodhouse
We may end up doing DMA to/from these. Until the new MTD API fixes the issues, this should stop things from falling over. Original idea from Gilles Casse <list@gcasse.net> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-09-19mtd: sh_flctl: register sh_flctl using platform_driver_probe()David Woodhouse
As with orion_nand in commit f33dabbe79fdf7a8568c65faa1db7794c87ac4d3 ("register orion_nand using platform_driver_probe()"), avoid .init.text problems by using platform_device_probe(). This isn't going to be hotplugged anyway. Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-09-19[PATCH] i2c-imx: make bus available earlyWolfram Sang
As I2C is used by PMICs also, make the busses available early via subsys_initcall(). Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-09-19intel-iommu: Disable PMRs after we enable translation, not beforeDavid Woodhouse
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-09-19i2c-mv64xxx: correct mv64xxx_i2c_intr() return typeMikael Pettersson
The mv64xxx_i2c_intr() irq handler in drivers/i2c/busses/i2c-mv64xxx.c is declared as returning 'int', resulting in this compile-time warning: drivers/i2c/busses/i2c-mv64xxx.c: In function 'mv64xxx_i2c_probe': drivers/i2c/busses/i2c-mv64xxx.c:540: warning: passing argument 2 of 'request_irq' from incompatible pointer type Fix: correct the return type to 'irqreturn_t'. Signed-off-by: Mikael Pettersson <mikpe@it.uu.se> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2009-09-19mtd: nand: txx9ndfmc: transfer 512 byte at a time if possibleAtsushi Nemoto
Using __nand_correct_data() helper function, this driver can read 512 byte (with 6 byte ECC) at a time. This results minor performance improvement. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-09-19mtd: nand: fix tmio_nand ecc correctionAtsushi Nemoto
This driver may be reading 512 bytes at a times, but still calculates 256-byte sector ECC. So the nand_correct_data() is not appropriate for this driver. Implement its ecc.correct function calling __nand_correct_data() twice. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Acked-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Acked-by: Vimal Singh <vimalsingh@ti.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-09-19mtd: nand: add __nand_correct_data helper functionAtsushi Nemoto
Split nand_correct_data() into two part, a pure calculation function and a wrapper for mtd interface. The tmio_nand driver can implement its ecc.correct function easily using this __nand_correct_data helper. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Acked-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Acked-by: Vimal Singh <vimalsingh@ti.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-09-19mtd: cfi_cmdset_0002: add 0xFF intolerance for M29W128GMassimo Cirillo
The M29W128G Numonyx flash devices are intolerant to any 0xFF command: in the Cfi_util.c the function cfi_qry_mode_off() (that resets the device after the autoselect mode) must have a 0xF0 command after the 0xFF command. This fix solves also the cause of the fixup_M29W128G_write_buffer() fix, that can be removed now. The following patch applies to 2.6.30 kernel. Signed-off-by: Massimo Cirillo <maxcir@gmail.com> Acked-by: Alexey Korolev <akorolev@infradead.org> Cc: stable@kernel.org Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-09-19mtd: inftl: fix fold chain block numberMohanlal Jangir
Signed-off-by: Mohan Lal Jangir <mohanlaljangir@gmail.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-09-19mtd: jedec: fix compilation problem with I28F640C3B definitionStefan Roese
Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Vitaly Bordug <vitb@kernel.crashing.org> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-09-19mtd: nand: fix ECC Correction bug for SMC ordering for NDFC driverFeng Kan
Fix ECC Correction bug where the byte offset location were double fliped causing correction routine to toggle the wrong byte location in the ECC segment. The ndfc_calculate_ecc routine change the order of getting the ECC code. /* The NDFC uses Smart Media (SMC) bytes order */ ecc_code[0] = p[2]; ecc_code[1] = p[1]; ecc_code[2] = p[3]; But in the Correction algorithm when calculating the byte offset location, the b1 is used as the upper part of the address. Which again reverse the order making the final byte offset address location incorrect. byte_addr = (addressbits[b1] << 4) + addressbits[b0]; The order is change to read it in straight and let the correction function to revert it to SMC order. Cc: stable@kernel.org Signed-off-by: Feng Kan <fkan@amcc.com> Acked-by: Victor Gallardo <vgallardo@amcc.com> Acked-by: Prodyut Hazarika <phazarika@amcc.com> Acked-by: Stefan Roese <sr@denx.de> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-09-19mtd: ofpart: Check availability of reg property instead of name propertyBenjamin Krill
The previous implementation breaks the dts binding "mtd-physmap.txt". This implementation fixes the issue by checking the availability of the reg property instead of the name property. Cc: stable@kernel.org Signed-off-by: Benjamin Krill <ben@codiert.org> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>