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2012-05-20UBI: remove Kconfig debugging optionArtem Bityutskiy
This patch kills the UBI debugging Kconfig option completely and makes all the debugging stuff to be always compiled-in. It was pain in the neck to maintain this useless option because all users I am aware of have debugging enabled anyway - how else will you diagnose errors otherwise? Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
2012-05-20UBI: rename ubi_dbg_dump_mkvol_reqArtem Bityutskiy
I am going to remove the "UBI debugging" compilation option and make the debugging stuff to be always compiled it. This patch is a preparation which renames 'ubi_dbg_dump_mkvol_req()' to 'ubi_dump_mkvol_req()'. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
2012-05-20UBI: rename ubi_dbg_dump_sebArtem Bityutskiy
I am going to remove the "UBI debugging" compilation option and make the debugging stuff to be always compiled it. This patch is a preparation which renames 'ubi_dbg_dump_seb()' to 'ubi_dump_seb()'. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
2012-05-20UBI: rename ubi_dbg_dump_svArtem Bityutskiy
I am going to remove the "UBI debugging" compilation option and make the debugging stuff to be always compiled it. This patch is a preparation which renames 'ubi_dbg_dump_sv()' to 'ubi_dump_sv()'. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
2012-05-20UBI: rename ubi_dbg_dump_vtbl_recordArtem Bityutskiy
I am going to remove the "UBI debugging" compilation option and make the debugging stuff to be always compiled it. This patch is a preparation which renames 'ubi_dbg_dump_vtbl_record()' to 'ubi_dump_vtbl_record()'. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
2012-05-20UBI: rename ubi_dbg_dump_vol_infoArtem Bityutskiy
I am going to remove the "UBI debugging" compilation option and make the debugging stuff to be always compiled it. This patch is a preparation which renames 'ubi_dbg_dump_vol_info()' to 'ubi_dump_vol_info()'. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
2012-05-20UBI: amend commentaries WRT dtypeArtem Bityutskiy
Richard removed the "dtype" hint, but few commentaries were left and this patch removes them. I've also added a better description about the "dtype" field in the ubi-user.h for people who may ever wonder what was that dtype thing about. This patch also adds an important note that it is better to use value "3" for the "dtype" field. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
2012-05-20UBI: remove data type hint from ubi-user.hRichard Weinberger
This finally removes the data type hint from the UBI ABI. >From now on the "dtype" field will be ignored and must not used anymore. Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
2012-05-20UBI: Kill data type hintRichard Weinberger
We do not need this feature and to our shame it even was not working and there was a bug found very recently. -- Artem Bityutskiy Without the data type hint UBI2 (fastmap) will be easier to implement. Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
2012-05-20UBI: remove superfluous "!!" operationRichard Weinberger
!!(x < y) and (x < y) are identical expressions. Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
2012-05-20UBI: always warn if case of I/O errorsArtem Bityutskiy
Currently UBI silently retries I/O operation in case of errors. This patch makes it emit a warning before retrying. This should allow users notice issues earlier. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
2012-05-20UBI: always dump VID and EC headers in case of errorsArtem Bityutskiy
UBI (and UBIFS) are a bit over-engineered WRT debugging. The idea was to link as few as possible when debugging is disabled, but the downside is that most people produce bug reports which are difficult to understand. Always dump the VID and EC headers' contents in case of errors when it is helpful. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
2012-05-20UBI: always dump flash contents in case of errorsArtem Bityutskiy
UBI (and UBIFS) are a bit over-engineered WRT debugging. The idea was to link as few as possible when debugging is disabled, but the downside is that most people produce bug reports which are difficult to understand. Always dump the flash contents in case of errors, not only when debugging is enabled. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@linux.intel.com>
2012-05-20UBI: always dump the stack on errorArtem Bityutskiy
UBI (and UBIFS) are a bit over-engineered WRT debugging. The idea was to link as few as possible when debugging is disabled, but the downside is that most people produce bug reports which are difficult to understand. This patch weeds out the 'ubi_dbg_dump_stack()' function and turns it into 'dump_stack()' - it is always useful to have stack dump in case of an error. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@linux.intel.com>
2012-05-20regulator: tps65910: use of_node of matched regulator being registerLaxman Dewangan
After getting matched regulators by using of_regulator_match(), initialize the config.of_node of regulator being register with of_regulator_match.of_node of that regulator. This is require for supporting regulator consumers in dt. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-05-20regulator: tps65910: dt: support when "regulators" node foundLaxman Dewangan
The device tree binding for the tps65910 is described as: tps65911 { reg = <0x2d> ::::::::: regulators { compatible = "ti,tps65911"; ldo1_reg: ldo1 { /** regulator entry */ }; ldo2_reg: ldo2 { /** regulator entry */ }; :::::::::: }; }; Support the regulators functionality only when there is "regulators" child node available for tps65910. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-05-20regulator: tps65910: add error message in case of failureLaxman Dewangan
Prints error message whenever there is failure on resource allocation. Also used dev_* to print messages instead of pr_* Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-05-20regulator: tps62360: dt: initialize of_node param for regulator register.Laxman Dewangan
Initialize config.of_node for regulator before registering. This is needed for DT based regulator support. Regulator stores this of_node value in rdev->dev.of_node and used for lookup when client ask for regulator_get(). Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-05-20UBIFS: fix memory leak on error pathSidney Amani
UBIFS leaks memory on error path in 'mount_ubifs()'. In case of failure in 'ubifs_fixup_free_space()', it does not call 'ubifs_lpt_free()' whereas LPT data structures can potentially be allocated. The amount of memory leaked can be quite high -- see 'ubifs_lpt_init()'. The bug was introduced when moving the LPT initialisation earlier in the mount process (commit '781c5717a95a74b294beb38b8276943b0f8b5bb4'). Signed-off-by: Sidney Amani <seed95@gmail.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
2012-05-20UBIFS: make ubifs_lpt_init clean-up in case of failureArtem Bityutskiy
Most functions in UBIFS follow the following designn pattern: if the function allocates multiple resources, and failss at some point, it frees what it has allocated and returns an error. So the caller can rely on the fact that the callee has cleaned up everything after own failure. Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Acked-by: Sidney Amani <seed95@gmail.com>
2012-05-20m68k: add a defconfig for the M5475EVB ColdFire with MMU boardGreg Ungerer
Add a default configuration for the newly supported ColdFire CPUs running with MMU enabled. This is based on Freescales own M5475EVB demo board. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20m68knommu: unaligned.h fix for M68000 coreLuis Alves
This patch fixes unaligned memory access for the 68000 core based cpu's. Some time ago, my cpu (68000) was raising address/bus error's when mounting cifs shares (didn't bother to debug it at the time). After developing the MMC/SD card driver I was having the same issue when mounting the vfat fs. I've traced the issue down to the 'unaligned.h' file. (I guess nobody has ever used unaligned.h back in the 68328 'era'. Signed-off-by: Luis Alves <ljalvs@gmail.com> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20m68k: merge the MMU and non-MMU versions of the arch dma codeGreg Ungerer
The majority of the m68k architecture dma code is the same, so merge the current separated files dma_no.c and dma_mm.c back into a single dma.c The main alloc and free routines are a little different, so we keep a single #ifdef based on CONFIG_MMU for them. All the other support functions are now identical. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2012-05-20m68knommu: reorganize the no-MMU cache flushing to match m68kGreg Ungerer
Introduce cache_push() and cache_clear() functions for the non-MMU m68k devices. With these in place we can more easily merge some of the common m68k arch code. In particular by reorganizing the __flush_cache_all() code and separating the cache push and clear functions it becomes trivial to implement the new cache_push() and cache_clear() functions. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
2012-05-20m68knommu: move the 54xx platform code into the common ColdFire code directoryGreg Ungerer
All these separate directories for each ColdFire CPU SoC varient seems like overkill. The majority of them only contain a single small config file. Move these into the common ColdFire code directory. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20m68knommu: move the 532x platform code into the common ColdFire code directoryGreg Ungerer
All these separate directories for each ColdFire CPU SoC varient seems like overkill. The majority of them only contain a single small config file. Move these into the common ColdFire code directory. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20m68knommu: move the 5407 platform code into the common ColdFire code directoryGreg Ungerer
All these separate directories for each ColdFire CPU SoC varient seems like overkill. The majority of them only contain a single small config file. Move these into the common ColdFire code directory. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20m68knommu: move the 5307 platform code into the common ColdFire code directoryGreg Ungerer
All these separate directories for each ColdFire CPU SoC varient seems like overkill. The majority of them only contain a single small config file. Move these into the common ColdFire code directory. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20m68knommu: move the 528x platform code into the common ColdFire code directoryGreg Ungerer
All these separate directories for each ColdFire CPU SoC varient seems like overkill. The majority of them only contain a single small config file. Move these into the common ColdFire code directory. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20m68knommu: move the 527x platform code into the common ColdFire code directoryGreg Ungerer
All these separate directories for each ColdFire CPU SoC varient seems like overkill. The majority of them only contain a single small config file. Move these into the common ColdFire code directory. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20m68knommu: move the 5272 platform code into the common ColdFire code directoryGreg Ungerer
All these separate directories for each ColdFire CPU SoC varient seems like overkill. The majority of them only contain a single small config file. Move these into the common ColdFire code directory. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20m68knommu: move the 5249 platform code into the common ColdFire code directoryGreg Ungerer
All these separate directories for each ColdFire CPU SoC varient seems like overkill. The majority of them only contain a single small config file. Move these into the common ColdFire code directory. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20m68knommu: move the 523x platform code into the common ColdFire code directoryGreg Ungerer
All these separate directories for each ColdFire CPU SoC varient seems like overkill. The majority of them only contain a single small config file. Move these into the common ColdFire code directory. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20m68knommu: move the 520x platform code into the common ColdFire code directoryGreg Ungerer
All these separate directories for each ColdFire CPU SoC varient seems like overkill. The majority of them only contain a single small config file. Move these into the common ColdFire code directory. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20m68knommu: move the 5206 platform code into the common ColdFire code directoryGreg Ungerer
All these separate directories for each ColdFire CPU SoC varient seems like overkill. The majority of them only contain a single small config file. Move these into the common ColdFire code directory. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2012-05-20m68knommu: simplify the ColdFire 5407 GPIO struct setupGreg Ungerer
The GPIO data struct setup is now the only remaining code in the platform gpio.c file. So move it to the platform config.c code and remove the gpio.c file. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20m68knommu: simplify the ColdFire 532x GPIO struct setupGreg Ungerer
The GPIO data struct setup is now the only remaining code in the platform gpio.c file. So move it to the platform config.c code and remove the gpio.c file. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20m68knommu: simplify the ColdFire 5307 GPIO struct setupGreg Ungerer
The GPIO data struct setup is now the only remaining code in the platform gpio.c file. So move it to the platform config.c code and remove the gpio.c file. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20m68knommu: simplify the ColdFire 528x GPIO struct setupGreg Ungerer
The GPIO data struct setup is now the only remaining code in the platform gpio.c file. So move it to the platform config.c code and remove the gpio.c file. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20m68knommu: simplify the ColdFire 527x GPIO struct setupGreg Ungerer
The GPIO data struct setup is now the only remaining code in the platform gpio.c file. So move it to the platform config.c code and remove the gpio.c file. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20m68knommu: simplify the ColdFire 5272 GPIO struct setupGreg Ungerer
The GPIO data struct setup is now the only remaining code in the platform gpio.c file. So move it to the platform config.c code and remove the gpio.c file. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20m68knommu: simplify the ColdFire 5249 GPIO struct setupGreg Ungerer
The GPIO data struct setup is now the only remaining code in the platform gpio.c file. So move it to the platform config.c code and remove the gpio.c file. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20m68knommu: simplify the ColdFire 523x GPIO struct setupGreg Ungerer
The GPIO data struct setup is now the only remaining code in the platform gpio.c file. So move it to the platform config.c code and remove the gpio.c file. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20m68knommu: simplify the ColdFire 520x GPIO struct setupGreg Ungerer
The GPIO data struct setup is now the only remaining code in the platform gpio.c file. So move it to the platform config.c code and remove the gpio.c file. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20m68knommu: simplify the ColdFire 5206 GPIO struct setupGreg Ungerer
The GPIO data struct setup is now the only remaining code in the platform gpio.c file. So move it to the platform config.c code and remove the gpio.c file. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20m68knommu: make duplicated ColdFire GPIO init code common for allGreg Ungerer
The code that adds each ColdFire platforms GPIO signals is duplicated in each platforms specific code. Remove it from each platforms code and put a single version in the existing ColdFire gpio subsystem init code. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20m68knommu: switch to GPIO init macros in ColdFire 532x init codeGreg Ungerer
Modify the GPIO setup table to use the mcfgpio.h macros for table init. Simplifies code and reduces line count significantly. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20m68knommu: switch to GPIO init macros in ColdFire 5407 init codeGreg Ungerer
Modify the GPIO setup table to use the mcfgpio.h macros for table init. Simplifies code and reduces line count significantly. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20m68knommu: switch to GPIO init macros in ColdFire 5307 init codeGreg Ungerer
Modify the GPIO setup table to use the mcfgpio.h macros for table init. Simplifies code and reduces line count significantly. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Steven King <sfking@fdwdc.com>
2012-05-20m68knommu: switch to GPIO init macros in ColdFire 528x init codeGreg Ungerer
Modify the GPIO setup table to use the mcfgpio.h macros for table init. Simplifies code and reduces line count significantly. We also need to rename some of the GPIO registers to be consistent with all other ColdFire parts (we can't use the new GPIO macros otherwise). Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Steven King <sfking@fdwdc.com>