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2018-09-18staging: erofs: avoid magic constants when initializing clusterbitsGao Xiang1-2/+3
Currently erofs only supports clustersize == blocksize. and clustersize == 2^n * blocksize will be supported in the future. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Gao Xiang <gaoxiang25@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: erofs: complete error handing of z_erofs_do_read_pageGao Xiang1-9/+11
This patch completes error handing code of z_erofs_do_read_page. PG_error will be set when some read error happens, therefore z_erofs_onlinepage_endio will unlock this page without setting PG_uptodate. Reviewed-by: Chao Yu <yucxhao0@huawei.com> Signed-off-by: Gao Xiang <gaoxiang25@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: erofs: fix a bug when appling cache strategyGao Xiang1-1/+1
As described in Kconfig, the last compressed pack should be cached for further reading for either `EROFS_FS_ZIP_CACHE_UNIPOLAR' or `EROFS_FS_ZIP_CACHE_BIPOLAR' by design. However, there is a bug in z_erofs_do_read_page, it will switch `initial' to `false' at the very beginning before it decides to cache the last compressed pack. caching strategy should work properly after appling this patch. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Gao Xiang <gaoxiang25@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: erofs: complete error handing of z_erofs_map_blocks_iterGao Xiang1-9/+26
This patch completes error handing of z_erofs_map_blocks_iter and vle_get_logical_extent_head, including no memory and io error cases. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Gao Xiang <gaoxiang25@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: erofs: clean up z_erofs_map_blocks_iterGao Xiang1-61/+77
This patch mainly introduces `vle_map_blocks_iter_ctx' to clean up z_erofs_map_blocks_iter and vle_get_logical_extent_head. It changes the return value of `vle_get_logical_extent_head' to int for the later error handing. In addition, it also renames `pcn' to `pblk' since only `pblk' exists in erofs compression ondisk format. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Gao Xiang <gaoxiang25@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: erofs: fix a missing endian conversionGao Xiang1-3/+5
This patch fixes a missing endian conversion in vle_get_logical_extent_head. Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Gao Xiang <gaoxiang25@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: rtl8188eu: simplify function commentsMichael Straube1-13/+2
Simplify function comments to a single line. Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: rtl8188eu: fix lines over 80 charactersMichael Straube1-5/+10
Wrap lines over 80 characters where appropriate to clear checkpatch warnings. Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: rtl8188eu: add missing spaces around operatorsMichael Straube1-7/+7
Add missing spaces around '|', '-', and '&' to follow kernel coding style. Reported by checkpatch. Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: rtl8188eu: fix comparsions to falseMichael Straube1-2/+2
Use if(!x) instead of if(x == false). Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: rtl8188eu: fix comparsions to trueMichael Straube1-13/+13
Use if(x) instead of if(x == true). Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: rtl8188eu: remove whitespaceMichael Straube1-17/+17
Replace tabs with spaces or just remove spaces in declarations. Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: rtl8188eu: remove unnecessary parenthesesMichael Straube1-25/+25
Remove unnecessary parentheses as reported by checkpatch and from conditionals. Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: rtl8188eu: simplify calculationMichael Straube1-1/+1
Simplify calcualation: * 10 / 2 can be reduced to * 5 Also cleans missing spaces checkpatch issues. Signed-off-by: Michael Straube <straube.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: rtl8723bs: Fix two sleep-in-atomic-context bugs in _rtw_pwr_wakeup()Jia-Ju Bai1-2/+2
The driver may sleep with holding a spinlock. The function call paths (from bottom to top) in Linux-4.17 are: [FUNC] msleep drivers/staging/rtl8723bs/core/rtw_pwrctrl.c, 1243: msleep in _rtw_pwr_wakeup drivers/staging/rtl8723bs/core/rtw_ioctl_set.c, 510: _rtw_pwr_wakeup in rtw_set_802_11_disassociate drivers/staging/rtl8723bs/core/rtw_ioctl_set.c, 501: spin_lock_bh in rtw_set_802_11_disassociate [FUNC] msleep drivers/staging/rtl8723bs/core/rtw_pwrctrl.c, 1255: msleep in _rtw_pwr_wakeup drivers/staging/rtl8723bs/core/rtw_ioctl_set.c, 510: _rtw_pwr_wakeup in rtw_set_802_11_disassociate drivers/staging/rtl8723bs/core/rtw_ioctl_set.c, 501: spin_lock_bh in rtw_set_802_11_disassociate To fix these bugs, msleep() is replaced with mdelay(). These bugs are found by my static analysis tool DSAC. Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: rtl8723bs: Fix a sleep-in-atomic-context bug in issue_deauth_ex()Jia-Ju Bai1-1/+1
The driver may sleep with holding a spinlock. The function call paths (from bottom to top) in Linux-4.17 are: [FUNC] msleep drivers/staging/rtl8723bs/core/rtw_mlme_ext.c, 3805: msleep in issue_deauth_ex drivers/staging/rtl8723bs/core/rtw_mlme_ext.c, 6336: issue_deauth_ex in disconnect_hdl drivers/staging/rtl8723bs/core/rtw_cmd.c, 963: disconnect_hdl in rtw_disassoc_cmd drivers/staging/rtl8723bs/core/rtw_ioctl_set.c, 506: rtw_disassoc_cmd in rtw_set_802_11_disassociate drivers/staging/rtl8723bs/core/rtw_ioctl_set.c, 501: spin_lock_bh in rtw_set_802_11_disassociate [FUNC] msleep drivers/staging/rtl8723bs/core/rtw_mlme_ext.c, 3805: msleep in issue_deauth_ex drivers/staging/rtl8723bs/core/rtw_mlme_ext.c, 6336: issue_deauth_ex in disconnect_hdl drivers/staging/rtl8723bs/core/rtw_cmd.c, 963: disconnect_hdl in rtw_disassoc_cmd drivers/staging/rtl8723bs/core/rtw_mlme.c, 2256: rtw_disassoc_cmd in rtw_select_and_join_from_scanned_queue drivers/staging/rtl8723bs/core/rtw_mlme.c, 2204: spin_lock_bh in rtw_select_and_join_from_scanned_queue To fix this bug, msleep() is replaced with mdelay(). This bug is found by my static analysis tool DSAC. Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: greybus: fix spelling mistake "entires" -> "entries"Colin Ian King2-2/+2
Trivial fix to spelling mistake Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Alex Elder <elder@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: dgnc: Fix a sleep-in-atomic-context bug in cls_assert_modem_signals()Jia-Ju Bai1-1/+1
The driver may sleep with holding a spinlock. The function call path (from bottom to top) in Linux-4.17 is: [FUNC] usleep_range drivers/staging/dgnc/dgnc_cls.c, 391: usleep_range in cls_assert_modem_signals drivers/staging/dgnc/dgnc_cls.c, 449: cls_assert_modem_signals in cls_copy_data_from_queue_to_uart drivers/staging/dgnc/dgnc_cls.c, 406: _raw_spin_lock_irqsave in cls_copy_data_from_queue_to_uart To fix this bug, usleep_range() is replaced with udelay(). This bug is found by my static analysis tool DSAC. Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: rtl8188eu: Fix a sleep-in-atomic-context bug in issue_deauth_ex()Jia-Ju Bai1-1/+1
The driver may sleep with holding a spinlock. The function call path (from bottom to top) in Linux-4.17 is: [FUNC] msleep drivers/staging/rtl8188eu/core/rtw_mlme_ext.c, 1536: msleep in issue_deauth_ex drivers/staging/rtl8188eu/core/rtw_mlme_ext.c, 5110: issue_deauth_ex in disconnect_hdl drivers/staging/rtl8188eu/core/rtw_cmd.c, 521: disconnect_hdl in rtw_disassoc_cmd drivers/staging/rtl8188eu/core/rtw_ioctl_set.c, 352: rtw_disassoc_cmd in rtw_set_802_11_infrastructure_mode drivers/staging/rtl8188eu/os_dep/ioctl_linux.c, 1002: rtw_set_802_11_infrastructure_mode in rtw_wx_set_wap drivers/staging/rtl8188eu/os_dep/ioctl_linux.c, 988: spin_lock_bh in rtw_wx_set_wap To fix this bug, msleep() is replaced with mdelay(). This bug is found by my static analysis tool DSAC. Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: rtl8188eu: remove code that is valid only for 5 GHzRobert Węcławski4-63/+10
Remove code that is used only for 5 GHz. This addresses the below TODO item: - find and remove remaining code valid only for 5 GHz. Most of the obvious ones have been removed, but things like channel > 14 still exist. Signed-off-by: Robert Węcławski <r.weclawski@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: vboxvideo: Drop vbox_bo_unref() helperHans de Goede1-13/+1
Drop the unnecessary vbox_bo_unref() helper and directly call ttm_bo_put() at the single call site. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: vboxvideo: Remove vboxfb_create_object() wrapperHans de Goede1-21/+1
The vboxfb_create_object() wrapper really does nothing more then just call vbox_gem_create(), so this commit drops it, replacing it with a direct call to vbox_gem_create(). Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: vboxvideo: Skip currrent crtc when updating crtcsHans de Goede1-1/+2
In vbox_crtc_set_base_and_mode() we update all the crtcs when the single_framebuffer setting changes, including the one on which vbox_crtc_set_base_and_mode() was called, so we end up doing vbox_do_modeset() on it twice. This commit skips the crtc on which we are updating in the loop to update the other crtcs. This commit also removes the vbox_set_view() call from the loop, vbox_set_view() does not depend on the single_framebuffer setting and it was being called on the passed in crtc parameter and not on the crtci local iterator value (typo), so it was a no-op already. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: vboxvideo: Fix modeset / page_flip error handlingHans de Goede1-59/+62
The default settings for Linux vms created in VirtualBox allocate only 16M of videomem. When running fullscreen on a 1920x1080 (or bigger) monitor this is not a lot. When using GNOME3 on Wayland we have already been seeing out of video memory errors for a while now. After commit 2408898e3b6c ("staging: vboxvideo: Add page-flip support") this has become much worse as now multiple buffers are used. There is nothing we can do about there not being enough video-mem, but we should handle running out of video-mem properly, currently there are 2 problems with this: 1) vbox_crtc_mode_set() does not check if vbox_crtc_mode_set_base() fails at all and does not properly propagate the oom error. 2) vbox_crtc_do_set_base() unpins the old fb too soon: 2.1) It unpins it before pinning the new fb, so if the pinning of the new fb fails (which it will when we run out of video-mem), then we also cannot fall back to the old-fb as it has been already unpinned. We could try to re-pin it but there is no guarantee that will succeed. 2.2) It unpins it before reprogramming the hardware to scan out from the new-fb, which could lead to some ugliness where the hw is scanning out the oldfb while it is being replaced with something else. Fixing this requires to do things in this order: 1) Pin the new fb 2) Program the hw 3) Unpin the oldfb This needs to be done for both a mode_set and for a page_flip so this commit re-writes vbox_crtc_do_set_base() into vbox_crtc_set_base_and_mode() which does this in the correct order, putting the hardware programming which was duplicated between the mode_set and page_flip code inside the new function. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: gasket: page_table: handle failed dma_map_pageNick Ewalt1-0/+11
Handle dma_map_page failing in gasket_alloc_extended_subtable: free memory, don't add invalid page table entry. Signed-off-by: Nick Ewalt <nicholasewalt@google.com> Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: gasket: page_table: use total_entries for max ext lvl0 page idxNick Ewalt1-1/+1
The maximum number of entries in the page table is configurable at initialization time and should be used in gasket_extended_lvl0_page_idx. Signed-off-by: Nick Ewalt <nicholasewalt@google.com> Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: gasket: cleanup if dma_map_page fails in gasket_perform_mappingNick Ewalt1-13/+20
Previously pages would have never been unmapped in this case. Signed-off-by: Nick Ewalt <nicholasewalt@google.com> Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: gasket: fix gasket_free_coherent_memory metadata freesNick Ewalt1-0/+5
Free gasket_coherent_page_entries metadata memory, update data structures accordingly. Signed-off-by: Nick Ewalt <nicholasewalt@google.com> Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: gasket: page_table: don't unmap coherent pagesNick Ewalt1-1/+1
Only call dma_unmap_page if there was an associated dma_map_page call. Signed-off-by: Nick Ewalt <nicholasewalt@google.com> Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: gasket: fix data page unmap DMA directionNick Ewalt1-1/+1
The DMA direction supplied to dma_unmap_page should match the corresponding dma_map_page call, which is mapped bi-directional. Signed-off-by: Nick Ewalt <nicholasewalt@google.com> Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: gasket: fix DMA direction for extended page tablesNick Ewalt1-2/+2
Extended page tables should be mapped as DMA_TO_DEVICE, not bi-directional. Signed-off-by: Nick Ewalt <nicholasewalt@google.com> Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: gasket: page table: use GFP_KERNEL for dma_alloc_coherentTodd Poynor1-1/+1
Flags should be specified for dma_alloc_coherent() call. Use GFP_KERNEL, it's fine to sleep here. Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: gasket: interrupt: remove PCI-MSIX-specific status checkTodd Poynor1-5/+0
Devices not using MSIX don't use the msix_initialized field, so don't require it to be set in the interrupt system status check. The general check for interrupts configured that follows can cover both MSIX and device-managed interrupts. Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: gasket: Kconfig: describe Apex as an Edge TPU deviceTodd Poynor1-2/+3
Add a brief description and URL for more information on the Apex device, an Edge TPU (Tensorflow Processing Unit) machine learning accelerator. Signed-off-by: Todd Poynor <toddpoynor@google.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-18staging: erofs: code cleanup for erofs_kmalloc()Chengguang Xu1-3/+10
Define a dummy function of time_to_inject()/erofs_show_injection_info(), so that we don't have to check macro CONFIG_EROFS_FAULT_INJECTION in calling place. Signed-off-by: Chengguang Xu <cgxu519@gmx.com> Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-16Merge 4.19-rc4 into staging-nextGreg Kroah-Hartman10-10/+47
Handle the merge issues and take the iio and staging driver fixes. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-16staging:iio:ad7606: Remove incorrect kernel doc annotationsAlexandru Ardelean1-2/+0
The ad7606_chip_info struct does not have the lock & name fields. Remove the kernel documentation annotations for it. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-09-16staging:iio:ad7606: fix voltage scalesAlexandru Ardelean1-2/+5
Fixes commit 17be2a2905a6ec9aa27cd59521495e2f490d2af0 ("staging: iio: ad7606: replace range/range_available with corresponding scale"). The AD7606 devices don't have a 2.5V voltage range, they have 5V & 10V voltage range, which is selectable via the `gpio_range` descriptor. The scales also seem to have been miscomputed, because when they were applied to the raw values, the results differ from the expected values. After checking the ADC transfer function in the datasheet, these were re-computed. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
2018-09-14greybus/uart: switch to ->[sg]et_serial()Al Viro1-28/+17
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-09-14fwserial: switch to ->[sg]et_serial()Al Viro1-38/+28
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2018-09-14staging: octeon-hcd: remove unnecessary unlikely()Igor Stoppa1-1/+1
WARN_ON() already contains an unlikely(), so it's not necessary to wrap it into another. Signed-off-by: Igor Stoppa <igor.stoppa@huawei.com> Cc: Aaro Koskinen <aaro.koskinen@iki.fi> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: devel@driverdev.osuosl.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-14staging: remove unneeded static set .owner field in platform_driverzhong jiang3-3/+0
platform_driver_register will set the .owner field. So it is safe to remove the redundant assignment. The issue is detected with the help of Coccinelle. Signed-off-by: zhong jiang <zhongjiang@huawei.com> Acked-by: Vaibhav Agarwal <vaibhav.sr@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-14staging: wilc1000: fix null checks on wilcColin Ian King1-3/+6
Currently the pointer wilc is being null checked several times and yet not checked for the final workqueue flush and destroy (which can lead to a null pointer dereference if wilc is null); these missing null checks were overlooked in an earlier core refactoring commit. Clean up the code by checking wilc at the start and bailing out early if it is null allowing the subsequent null checks to be removed, this also fixes the potential null pointer deferences on the workqueue flush and destroy calls. Detected by CoverityScan, CID#1473305 ("Dereference after null check") Fixes: b3ee105c332e ("staging: wilc1000: refactor code to move initilization in wilc_netdev_init()") Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-14Merge tag 'iio-for-4.20a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-nextGreg Kroah-Hartman10-10/+10
Jonathan writes: 1st round of IIO new device support, features and cleanups in the 4.20 cycle. There is a merge commit in here to pull in regmap support for repeatedly reading the same register (to read out FIFOs). Used by the adxl372 driver. This will find uses elsewhere once we tidy up various drivers that are effectively doing this and relying on not enabling regcache. New device support * Analog devices ADXL372 accelerometer - new driver for this accelerometer including fifo and and interrupt support. Follow up patches enforce trigger validation, add sampling frequency control and filter bandwidth control. A later series added i2c support to the existing SPI support. * ST lsm6dsx - rework and add support fo the LSM6DSO 6 axis mems sensor. * Linear LTC 1660 DAC - new driver supporting the LTC 1660 and LTC 1665 SPI DACs. * Microchip mcp3911 ADC. - new driver for this integrated analog front end and ADC. * Qualcomm SPMI PMIC5 adc driver - using the spmi framework, new driver and bindings for this ADC. Follow up patch adds some missing channels. Features * ad5758 - support hard reset using a gpio (if provided). * mpu6050 - Regulator support * qcom-spmi-adc5 - Sanity check the channel numbers provided by DT to make sure the driver actually knows about them. * sc27xx - give raw data for channel 20 as it's used on all known boards for the headset which needs a custom converstion function. If it turns out someone builds a board where this isn't true we will deal with it when it happens. - add ADC scale calibration. * tsl2772 - support device tree binding to set the proximity led settings. - regulator supprot. - binding for apds9930 - trivial addition as register compatible with tsl2772. Cleanups / Minor fixes * adxl345 - supress a static checker warning but explicitly checking if the id object is null. * bh1750 - avoid CONFIG_PM_SLEEP checks. - SPDX. * bme680 - spelling mistake - use clamp rather than open coding. - white space and other similar fixes. - rename MSK to MASK for clarifty and use GENMASK to specify them. - use the FIELD_GET macro rather than a very odd accessor of dividing by 16 to get the shift. - rework to share handing for oversampling of the various channels in a unified way. - check explicitly for val2 in write_raw function to ensure it is 0. - drop some field defines that don't add anything. * dpot-adc - SPDX * envelope detector - SPDX * isl29501 - fix an ancient compiler warning mostly because it results in much nicer code. * max30102 - mark switch fall throughs. * max44000 - drop an unused variable. * max512 - avoid CONFIG_PM_SLEEP checks. * max5481 - use of_device_get_match_data rather than open coding it. * max5821 - avoid CONFIG_PM_SLEEP checks. * max9611 - explicity cast an enum to an integer to make it totally clear that this is intended. * mcp4018 - fix an inconsistent MODULE_LICENSE. - use of_device_get_match_data rather than open coding it. * mcp4531 - use of_device_get_match_data rather than open coding it. - SPDX * mcp4725 - avoid CONFIG_PM_SLEEP checks. * mcp4922 - Fix error handling and prevent writing a negative to when setting the output voltage. * ms5611 - drop deprecated compatible strings without manufacturer from being explicitly listed. They are handled anyway. - SPDX * multiplexer - SPDX * qcom-vadc - fix inconsistent documentation for reg. * ti-dac5571 - provide and of_match_table. * treewide - update Michael Hennerich's email address. - Use %pOFn rather than device_node.name. * documentation. - tidy up a wrong kernel version for the introduction of the position_relative ABI.
2018-09-14staging: erofs: surround fault_injection ralted option parsing using CONFIG_EROFS_FAULT_INJECTIONChengguang Xu1-3/+5
It's a little bit strange when fault_injection related option fail with -EINVAL which was already disabled from config, so surround all fault_injection related option parsing code using CONFIG_EROFS_FAULT_INJECTION. Meanwhile, slightly change warning message to keep consistency with option POSIX_ACL and FS_XATTR. Signed-off-by: Chengguang Xu <cgxu519@gmx.com> Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-14staging: erofs: use explicit unsigned int typeThomas Weißschuh8-74/+76
Fix coding style issue "Prefer 'unsigned int' to bare use of 'unsigned'" detected by checkpatch.pl. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Reviewed-by: Chao Yu <yuchao0@huawei.com> Reviewed-by: Gao Xiang <gaoxiang25@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-09-13gpiolib: Pass array info to get/set array functionsJanusz Krzysztofik1-1/+2
In order to make use of array info obtained from gpiod_get_array() and speed up processing of arrays matching single GPIO chip layout, that information must be passed to get/set array functions. Extend the functions' API with that additional parameter and update all users. Pass NULL if a user builds an array itself from single GPIOs. Cc: Jonathan Corbet <corbet@lwn.net> Cc: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> Cc: Lukas Wunner <lukas@wunner.de> Cc: Peter Korsgaard <peter.korsgaard@barco.com> Cc: Peter Rosin <peda@axentia.se> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Rojhalat Ibrahim <imr@rtschenk.de> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Russell King <rmk+kernel@armlinux.org.uk> Cc: Kishon Vijay Abraham I <kishon@ti.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Michael Hennerich <Michael.Hennerich@analog.com> Cc: Jonathan Cameron <jic23@kernel.org> Cc: Hartmut Knaack <knaack.h@gmx.de> Cc: Peter Meerwald-Stadler <pmeerw@pmeerw.net> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jiri Slaby <jslaby@suse.com> Cc: Yegor Yefremov <yegorslists@googlemail.com> Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-09-13gpiolib: Pass bitmaps, not integer arrays, to get/set arrayJanusz Krzysztofik1-6/+3
Most users of get/set array functions iterate consecutive bits of data, usually a single integer, while processing array of results obtained from, or building an array of values to be passed to those functions. Save time wasted on those iterations by changing the functions' API to accept bitmaps. All current users are updated as well. More benefits from the change are expected as soon as planned support for accepting/passing those bitmaps directly from/to respective GPIO chip callbacks if applicable is implemented. Cc: Jonathan Corbet <corbet@lwn.net> Cc: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com> Cc: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> Cc: Lukas Wunner <lukas@wunner.de> Cc: Peter Korsgaard <peter.korsgaard@barco.com> Cc: Peter Rosin <peda@axentia.se> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Rojhalat Ibrahim <imr@rtschenk.de> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Cc: Russell King <rmk+kernel@armlinux.org.uk> Cc: Kishon Vijay Abraham I <kishon@ti.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Michael Hennerich <Michael.Hennerich@analog.com> Cc: Jonathan Cameron <jic23@kernel.org> Cc: Hartmut Knaack <knaack.h@gmx.de> Cc: Peter Meerwald-Stadler <pmeerw@pmeerw.net> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Jiri Slaby <jslaby@suse.com> Cc: Yegor Yefremov <yegorslists@googlemail.com> Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-09-12net: ethernet: Use phy_set_max_speed() to limit advertised speedAndrew Lunn1-1/+1
Many Ethernet MAC drivers want to limit the PHY to only advertise a maximum speed of 100Mbs or 1Gbps. Rather than using a mask, make use of the helper function phy_set_max_speed(). Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12media: staging: media: omap4iss: Added SPDX license identifiersDaniel Graefe17-75/+20
Added missing SPDX license identifiers to all files of the omap4iss driver. Most files already have license texts which clearly state them to be licensed under GPL 2.0 or later. SPDX identifiers were added accordingly. Some files do not have any license text. SPDX identifiers for GPL 2.0 were added to them, in accordance with the default license of the kernel. Signed-off-by: Daniel Graefe <daniel.graefe@fau.de> Signed-off-by: Roman Sommer <roman.sommer@fau.de> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>