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* mtd: Kill the OF_MTD Kconfig optionBoris Brezillon2016-09-231-4/+0
| | | | | | | | Commit d48f62b9a0a0 ("mtd: nand: move of_get_nand_xxx() helpers into nand_base.c") removed the drivers/of/of_mtd.c file but did not remove the associated OF_MTD Kconfig option. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: mxc: Test CONFIG_OF instead of CONFIG_OF_MTDBoris Brezillon2016-09-231-1/+1
| | | | | | | We are about to drop the OF_MTD Kconfig option. Test CONFIG_OF activation instead of CONFIG_OF_MTD. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: Fix nand_command_lp() for 8bits opcodesBoris Brezillon2016-09-231-1/+4
| | | | | | | 8 bits opcodes should be followed by a single address cycle. Make the 2nd address cycle dependent of !nand_opcode_8bits(command). Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: sunxi: Support ECC maximizationBoris Brezillon2016-09-231-0/+29
| | | | | | Setup the maximum ECC config when NAND_ECC_MAXIMIZE is set. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: Support maximizing ECC when using software BCHBoris Brezillon2016-09-231-0/+20
| | | | | | | | Add support for ECC maximization when software BCH with nand_ooblayout_lp_ops layout is used. Other cases should be handled by the NAND controller driver. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: Add an option to maximize the ECC strengthBoris Brezillon2016-09-233-0/+13
| | | | | | | | | | | | | | | | | | | The generic NAND DT bindings allows one to tweak the ECC strength and step size to their need. It can be used to lower the ECC strength to match a bootloader/firmware config, but might also be used to get a better reliability. In the latter case, the user might want to use the maximum ECC strength without having to explicitly calculate the exact value (this value not only depends on the OOB size, but also on the NAND controller, and can be tricky to extract). Add a generic 'nand-ecc-maximize' DT property and the associated NAND_ECC_MAXIMIZE flag, to let ECC controller drivers select the best ECC strength and step-size on their own. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Acked-by: Rob Herring <robh@kernel.org>
* mtd: nand: mxc: Add timing setup for v2 controllersSascha Hauer2016-09-231-2/+82
| | | | | | | | | | | | | So far we relied on reset default or the bootloader to configure a suitable clk rate for the Nand controller. This works but we can optimize the timing for better performance. This sets the clk rate for v2 controllers (i.MX25/35) based on the timing mode read from the ONFI parameter page. This may also enable the symmetric mode (aks EDO mode) if necessary which reads one word per clock cycle. Tested on an i.MX25 with a Micron MT29F4G08ABBDAHC attached. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: mxc: implement onfi get/set featuresSascha Hauer2016-09-231-0/+55
| | | | | | | | To be able to support different ONFI timing modes we have to implement the onfi_set_features and onfi_get_features. Tested on an i.MX25 SoC. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: sunxi: switch from manual to automated timing configSascha Hauer2016-09-231-62/+14
| | | | | | | | | | The NAND framework is now able to select the best NAND timings for us. All we have to do is implement a ->setup_data_interface() function to apply those timings and remove the timing selection code from the sunxi driver. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: automate NAND timings selectionBoris Brezillon2016-09-232-4/+167
| | | | | | | | | | | | | | | | | | The NAND framework provides several helpers to query timing modes supported by a NAND chip, but this implies that all NAND controller drivers have to implement the same timings selection dance. Also currently NAND devices can be resetted at arbitrary places which also resets the timing for ONFI chips to timing mode 0. Provide a common logic to select the best timings based on ONFI or ->onfi_timing_mode_default information. Hook this into nand_reset() to make sure the new timing is applied each time during a reset. NAND controller willing to support timings adjustment should just implement the ->setup_data_interface() method. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
* mtd: nand: Expose data interface for ONFI mode 0Sascha Hauer2016-09-232-0/+13
| | | | | | | | The nand layer will need ONFI mode 0 to use it as timing mode before and right after reset. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: Add function to convert ONFI mode to data_interfaceSascha Hauer2016-09-232-0/+34
| | | | | | | | onfi_init_data_interface() initializes a data interface with values from a given ONFI mode. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: convert ONFI mode into data interfaceSascha Hauer2016-09-231-206/+224
| | | | | | | | | | struct nand_data_interface is the designated type to pass to the NAND drivers to configure the timing. To simplify further patches convert the onfi_sdr_timings array from type struct nand_sdr_timings nand_data_interface. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: Introduce nand_data_interfaceSascha Hauer2016-09-231-49/+117
| | | | | | | | | | | | | | Currently we have no data structure to fully describe a NAND timing. We only have struct nand_sdr_timings for NAND timings in SDR mode, but nothing for DDR mode and also no container to store both types of timing. This patch adds struct nand_data_interface which stores the timing type and a union of different timings. This can be used to pass to drivers in order to configure the timing. Add kerneldoc for struct nand_sdr_timings while touching it anyway. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: Create a NAND reset functionSascha Hauer2016-09-232-5/+24
| | | | | | | | | | | | When NAND devices are resetted some initialization may have to be done, like for example they have to be configured for the timing mode that shall be used. To get a common place where this initialization can be implemented create a nand_reset() function. This currently only issues a NAND_CMD_RESET to the NAND device. The places issuing this command manually are replaced with a call to nand_reset(). Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: remove unnecessary 'extern' from function declarationsSascha Hauer2016-09-231-15/+15
| | | | | | | | | 'extern' is not necessary for function declarations. To prevent people from adding the keyword to new declarations remove the existing ones. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* MAINTAINERS: Add maintainer entry for Ingenic JZ4780 NAND driverHarvey Hunt2016-09-231-0/+6
| | | | | | | | Signed-off-by: Harvey Hunt <harveyhuntnexus@gmail.com> Cc: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> Cc: linux-mtd@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: Allow MTD_NAND_OMAP2 to be usable on Keystone devicesRoger Quadros2016-09-231-4/+4
| | | | | | | | | Some Keystone devices (e.g. K2G) include a OMAP NAND IP. Allow the NAND driver to be usable for both Keystone and OMAP devices. Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: brcmnand: iProc big endian and ONFI supportRay Jui2016-09-233-15/+28
| | | | | | | | | | | | | | This patch adds big endian and ONFI support for various iProc based SoCs that use the core brcmstb NAND controller This patch was originally implemented by Prafulla Kota <prafulla.kota@broadcom.com> and fully tested on iProc based NS2 SVK Signed-off-by: Prafulla Kota <prafulla.kota@broadcom.com> Signed-off-by: Ray Jui <ray.jui@broadcom.com> Reviewed-by: Kamal Dasu <kdasu.kdev@gmail.com> Acked-by: Kamal Dasu <kdasu.kdev@gmail.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand_bbt: scan for next free bbt block if writing bbt failsKyle Roeschley2016-09-231-6/+45
| | | | | | | | | | | | If erasing or writing the BBT fails, we should mark the current BBT block as bad and use the BBT descriptor to scan for the next available unused block in the BBT. We should only return a failure if there isn't any space left. Signed-off-by: Kyle Roeschley <kyle.roeschley@ni.com> Suggested-by: Jeff Westfahl <jeff.westfahl@ni.com> Tested-by: Kyle Roeschley <kyle.roeschley@ni.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand_bbt: Move BBT block selection logic out of write_bbt()Boris Brezillon2016-09-231-36/+74
| | | | | | | | This clarifies the write_bbt() function by removing the write label and simplifying the error/exit path. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Tested-by: Kyle Roeschley <kyle.roeschley@ni.com>
* mtd: nand: timings: Reorder tRR_min def in mode 0Boris Brezillon2016-09-231-1/+1
| | | | | | | In the ONFI spec, the tRR_min entry is defined before the tRST_max one. Reoder the definition to make it easier to review. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: timings: Fix tADL_min for ONFI 4.0 chipsBoris Brezillon2016-09-231-6/+6
| | | | | | | | | ONFI 4.0 spec defines different values for the tADL_min timing. Since we don't want to have different timings depending on the ONFI version, we just set tADL_min to the maximum value (the one specified in the ONFI 4.0 spec). Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: gpmi: get correct free oob spaceHan Xu2016-09-231-1/+2
| | | | | | | | change the way to calculate pagesize to get correct free oob space for legacy_set_geometry function. Signed-off-by: Han Xu <han.xu@nxp.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: sh_flctl: handle dma_submit() errorsBrian Norris2016-09-231-1/+7
| | | | | | | | | Some build tools noticed that 'cookie' is being set but not used. Might as well catch the errors here and handle them the same way we handle other DMA prep steps. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: s3c2410: Register cpufreq notifier only on S3C24xxKrzysztof Kozlowski2016-09-231-2/+2
| | | | | | | | | | | | | The driver registered for CPU frequency transitions to recalculate its clock when ARM clock frequency changes (ratio between frequencies of ARM's parent clock (fclk) and clock for peripherals remains fixed). This is needed only on S3C24xx platform when cpufreq driver is enabled so limit the ifdef to respective cpufreq Kconfig. Suggested-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: Get rid of needless 'goto'Andrey Smirnov2016-09-231-12/+6
| | | | | | | | | | Using "goto" and "switch" statement only makes it harder to follow control flow and doesn't bring any advantages. Rewrite the code to avoid using "goto". Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: Error out if cmd_ctrl() is missingAndrey Smirnov2016-09-231-0/+9
| | | | | | | | | | | | | | | | | If no user specified chip->select_chip() function is provided, code in nand_base.c will automatically set this hook to nand_select_chip(), which in turn depends on chip->cmd_ctrl() hook being valid. Not providing both of those functions in NAND controller driver (for example by mistake) will result in a bit cryptic segfault. Same is true for chip->cmdfunc(). To avoid the above scenario add a check in nand_scan_dent and error out if cmd_ctrl() is not provided. Suggested-by: Boris Brezillon <boris.brezillon@free-electrons.com> Suggested-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* Kconfig: nand: Remove redundant dependency on MTD_NANDAndrey Smirnov2016-09-231-1/+1
| | | | | | | | Config MTD_NAND_FSL_IFC is already located inside 'if MTD_NAND' statment, so there's no need to explicitly specify it as a dependency. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* Kconfig: nand: Make MTD_NAND_FSL_ELBC depend on FSL_SOCAndrey Smirnov2016-09-231-1/+1
| | | | | | | | | | | | | | | | | | | | MTD_NAND_FSL_ELBC selects FSL_LBC that in turn depends on FSL_SOC, so depending on PPC instead of FSL_SOC leads to this message: warning: (MPC836x_RDK && MTD_NAND_FSL_ELBC && MTD_NAND_FSL_UPM) selects FSL_LBC which has unmet direct dependencies (FSL_SOC) when doing make ARCH=powerpc \ CROSS_COMPILE=powerpc-e500v2-linux-gnuspe- \ allmodconfig" Changing dependency to FSL_SOC fixes that. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* mtd: nand: import nand_hw_control_init()Marc Gonzalez2016-09-2314-26/+20
| | | | | | | | The code to initialize a struct nand_hw_control is duplicated across several drivers. Factorize it using an inline function. Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
* Linux 4.8-rc1v4.8-rc1Linus Torvalds2016-08-071-2/+2
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* Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds2016-08-0762-213/+213
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull more block fixes from Jens Axboe: "As mentioned in the pull the other day, a few more fixes for this round, all related to the bio op changes in this series. Two fixes, and then a cleanup, renaming bio->bi_rw to bio->bi_opf. I wanted to do that change right after or right before -rc1, so that risk of conflict was reduced. I just rebased the series on top of current master, and no new ->bi_rw usage has snuck in" * 'for-linus' of git://git.kernel.dk/linux-block: block: rename bio bi_rw to bi_opf target: iblock_execute_sync_cache() should use bio_set_op_attrs() mm: make __swap_writepage() use bio_set_op_attrs() block/mm: make bdev_ops->rw_page() take a bool for read/write
| * block: rename bio bi_rw to bi_opfJens Axboe2016-08-0751-157/+158
| | | | | | | | | | | | | | | | | | | | | | | | | | Since commit 63a4cc24867d, bio->bi_rw contains flags in the lower portion and the op code in the higher portions. This means that old code that relies on manually setting bi_rw is most likely going to be broken. Instead of letting that brokeness linger, rename the member, to force old and out-of-tree code to break at compile time instead of at runtime. No intended functional changes in this commit. Signed-off-by: Jens Axboe <axboe@fb.com>
| * target: iblock_execute_sync_cache() should use bio_set_op_attrs()Jens Axboe2016-08-071-1/+1
| | | | | | | | | | | | | | | | | | The original commit missed this function, it needs to mark it a write flush. Cc: Mike Christie <mchristi@redhat.com> Fixes: e742fc32fcb4 ("target: use bio op accessors") Signed-off-by: Jens Axboe <axboe@fb.com>
| * mm: make __swap_writepage() use bio_set_op_attrs()Jens Axboe2016-08-071-2/+3
| | | | | | | | | | | | Cleaner than manipulating bio->bi_rw flags directly. Signed-off-by: Jens Axboe <axboe@fb.com>
| * block/mm: make bdev_ops->rw_page() take a bool for read/writeJens Axboe2016-08-0711-53/+51
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit abf545484d31 changed it from an 'rw' flags type to the newer ops based interface, but now we're effectively leaking some bdev internals to the rest of the kernel. Since we only care about whether it's a read or a write at that level, just pass in a bool 'is_write' parameter instead. Then we can also move op_is_write() and friends back under CONFIG_BLOCK protection. Reviewed-by: Mike Christie <mchristi@redhat.com> Signed-off-by: Jens Axboe <axboe@fb.com>
* | Merge tag 'drm-for-v4.8-zpos' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds2016-08-0722-156/+334
|\ \ | |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull drm zpos property support from Dave Airlie: "This tree was waiting on some media stuff I hadn't had time to get a stable branchpoint off, so I just waited until it was all in your tree first. It's been around a bit on the list and shouldn't affect anything outside adding the generic API and moving some ARM drivers to using it" * tag 'drm-for-v4.8-zpos' of git://people.freedesktop.org/~airlied/linux: drm: rcar: use generic code for managing zpos plane property drm/exynos: use generic code for managing zpos plane property drm: sti: use generic zpos for plane drm: add generic zpos property
| * Merge branch 'generic-zpos-v8' of ↵Dave Airlie2016-08-0322-156/+334
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | http://git.linaro.org/people/benjamin.gaignard/kernel into drm-next Merge generic ZPOS property support, this was backed up behind some other changes I didn't have a stable branch point for. Now they are merged to Linus tree this pull is just drm patches. * 'generic-zpos-v8' of http://git.linaro.org/people/benjamin.gaignard/kernel: drm: rcar: use generic code for managing zpos plane property drm/exynos: use generic code for managing zpos plane property drm: sti: use generic zpos for plane drm: add generic zpos property
| | * drm: rcar: use generic code for managing zpos plane propertyBenjamin Gaignard2016-07-296-25/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | version 6: rebased patch on top rcar-du changes for zpos version 4: fix null pointer issue while setting zpos in plane reset function This patch replaces zpos property handling custom code in rcar DRM driver with calls to generic DRM code. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Ville Syrjala <ville.syrjala@linux.intel.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com>
| | * drm/exynos: use generic code for managing zpos plane propertyMarek Szyprowski2016-07-293-62/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch replaces zpos property handling custom code in Exynos DRM driver with calls to generic DRM code. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Cc: Inki Dae <inki.dae@samsung.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Ville Syrjala <ville.syrjala@linux.intel.com> Cc: Joonyoung Shim <jy0922.shim@samsung.com> Cc: Seung-Woo Kim <sw0312.kim@samsung.com> Cc: Andrzej Hajda <a.hajda@samsung.com> Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Cc: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Cc: Gustavo Padovan <gustavo@padovan.org> Cc: vincent.abriou@st.com Cc: fabien.dessenne@st.com Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
| | * drm: sti: use generic zpos for planeBenjamin Gaignard2016-07-296-68/+38
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | remove private zpos property and use instead the generic new. zpos range is now fixed per plane type and normalized before being using in mixer. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Cc: Inki Dae <inki.dae@samsung.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Ville Syrjala <ville.syrjala@linux.intel.com> Cc: Joonyoung Shim <jy0922.shim@samsung.com> Cc: Seung-Woo Kim <sw0312.kim@samsung.com> Cc: Andrzej Hajda <a.hajda@samsung.com> Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Cc: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Cc: Gustavo Padovan <gustavo@padovan.org> Cc: vincent.abriou@st.com Cc: fabien.dessenne@st.com Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
| | * drm: add generic zpos propertyMarek Szyprowski2016-07-297-1/+275
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | version 8: - move drm_blend.o from drm-y to drm_kms_helper-y to avoid EXPORT_SYMBOL(drm_atomic_helper_normalize_zpos) - remove dead function declarations in drm_crtc.h version 7: - remove useless EXPORT_SYMBOL() - better z-order wording in Documentation version 6: - add zpos in gpu documentation file - merge Ville patch about zpos initial value and API improvement. I have split Ville patch between zpos core and drivers version 5: - remove zpos range check and comeback to 0 to N-1 normalization algorithm version 4: - make sure that normalized zpos value is stay in the defined property range and warn user if not This patch adds support for generic plane's zpos property property with well-defined semantics: - added zpos properties to plane and plane state structures - added helpers for normalizing zpos properties of given set of planes - well defined semantics: planes are sorted by zpos values and then plane id value if zpos equals Normalized zpos values are calculated automatically when generic muttable zpos property has been initialized. Drivers can simply use plane_state->normalized_zpos in their atomic_check and/or plane_update callbacks without any additional calls to DRM core. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Compare to Marek's original patch zpos property is now specific to each plane and no more to the core. Normalize function take care of the range of per plane defined range before set normalized_zpos. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Inki Dae <inki.dae@samsung.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Ville Syrjala <ville.syrjala@linux.intel.com> Cc: Joonyoung Shim <jy0922.shim@samsung.com> Cc: Seung-Woo Kim <sw0312.kim@samsung.com> Cc: Andrzej Hajda <a.hajda@samsung.com> Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Cc: Tobias Jakobi <tjakobi@math.uni-bielefeld.de> Cc: Gustavo Padovan <gustavo@padovan.org> Cc: vincent.abriou@st.com Cc: fabien.dessenne@st.com Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
| | * Merge remote-tracking branch 'media_tree/vsp1' into generic-zpos-v8Benjamin Gaignard2016-07-29122-7051/+7425
| | |\
* | | \ Merge tag 'doc-4.8-fixes' of git://git.lwn.net/linuxLinus Torvalds2016-08-0716-34/+31
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull documentation fixes from Jonathan Corbet: "Three fixes for the docs build, including removing an annoying warning on 'make help' if sphinx isn't present" * tag 'doc-4.8-fixes' of git://git.lwn.net/linux: DocBook: use DOCBOOKS="" to ignore DocBooks instead of IGNORE_DOCBOOKS=1 Documenation: update cgroup's document path Documentation/sphinx: do not warn about missing tools in 'make help'
| * | | | DocBook: use DOCBOOKS="" to ignore DocBooks instead of IGNORE_DOCBOOKS=1Jani Nikula2016-08-041-16/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Instead of a separate ignore flag, use the obvious DOCBOOKS="" to ignore all DocBook files. This is also in line with the Sphinx build being ignored if a non-empty DOCBOOKS make variable is specified on the make command line. This replaces the IGNORE_DOCBOOKS introduced in commit 547218864afb2745d9d137f005f3380ef96b26ab Author: Mauro Carvalho Chehab <mchehab@s-opensource.com> Date: Sat Jul 9 13:12:45 2016 -0300 doc-rst: add an option to ignore DocBooks when generating docs and aligns with commit 6387872c86ea6698ed8faa3ccad1d1bd60f762f7 Author: Jani Nikula <jani.nikula@intel.com> Date: Fri Jul 1 15:24:44 2016 +0300 Documentation/sphinx: skip build if user requested specific DOCBOOKS Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Tested-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | Documenation: update cgroup's document pathseokhoon.yoon2016-08-0314-19/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | cgroup's document path is changed to "cgroup-v1". update it. Signed-off-by: seokhoon.yoon <iamyooon@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | Documentation/sphinx: do not warn about missing tools in 'make help'Jani Nikula2016-08-031-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Simply move the dochelp rule outside of the HAVE_SPHINX check, overriding the .DEFAULT rule for HAVE_SPHINX=0. Cc: Jonathan Corbet <corbet@lwn.net> Cc: Christian Kujau <lists@nerdbynature.de> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | | | | Merge tag 'binfmt-for-linus' of ↵Linus Torvalds2016-08-074-2/+67
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jejb/binfmt_misc Pull binfmt_misc update from James Bottomley: "This update is to allow architecture emulation containers to function such that the emulation binary can be housed outside the container itself. The container and fs parts both have acks from relevant experts. To use the new feature you have to add an F option to your binfmt_misc configuration" From the docs: "The usual behaviour of binfmt_misc is to spawn the binary lazily when the misc format file is invoked. However, this doesn't work very well in the face of mount namespaces and changeroots, so the F mode opens the binary as soon as the emulation is installed and uses the opened image to spawn the emulator, meaning it is always available once installed, regardless of how the environment changes" * tag 'binfmt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/binfmt_misc: binfmt_misc: add F option description to documentation binfmt_misc: add persistent opened binary handler for containers fs: add filp_clone_open API
| * | | | | binfmt_misc: add F option description to documentationJames Bottomley2016-03-301-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>