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* mm: clean up per architecture MM hook header filesLaurent Dufour2015-07-1760-435/+46
| | | | | | | | | | | | | | | | | | | | | Commit 2ae416b142b6 ("mm: new mm hook framework") introduced an empty header file (mm-arch-hooks.h) for every architecture, even those which doesn't need to define mm hooks. As suggested by Geert Uytterhoeven, this could be cleaned through the use of a generic header file included via each per architecture asm/include/Kbuild file. The PowerPC architecture is not impacted here since this architecture has to defined the arch_remap MM hook. Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com> Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Vineet Gupta <vgupta@synopsys.com> Cc: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* MAINTAINERS: uclinux-h8-devel is moderated for non-subscribersGeert Uytterhoeven2015-07-171-1/+1
| | | | | | | Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* mailmap: update Sudeep Holla's email idSudeep Holla2015-07-171-0/+1
| | | | | | | | | | Since the get_maintainer script still reports my old email id based on few old commits, update mailmap to report new/updated address. It also helps to fix email address for 'git shortlog' Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Update Viresh Kumar's email addressViresh Kumar2015-07-1758-72/+74
| | | | | | | | | Switch to my kernel.org alias instead of a badly named gmail address, which I rarely use. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* mm, meminit: suppress unused memory variable warningMel Gorman2015-07-171-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | The kbuild test robot reported the following tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 14a6f1989dae9445d4532941bdd6bbad84f4c8da commit: 3b242c66ccbd60cf47ab0e8992119d9617548c23 x86: mm: enable deferred struct page initialisation on x86-64 date: 3 days ago config: x86_64-randconfig-x006-201527 (attached as .config) reproduce: git checkout 3b242c66ccbd60cf47ab0e8992119d9617548c23 # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): mm/page_alloc.c: In function 'early_page_uninitialised': >> mm/page_alloc.c:247:6: warning: unused variable 'nid' [-Wunused-variable] int nid = early_pfn_to_nid(pfn); It's due to the NODE_DATA macro ignoring the nid parameter on !NUMA configurations. This patch avoids the warning by not declaring nid. Signed-off-by: Mel Gorman <mgorman@suse.de> Reported-by: Wu Fengguang <fengguang.wu@intel.com> Cc: "Kirill A. Shutemov" <kirill@shutemov.name> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* configfs: fix kernel infoleak through user-controlled format stringNicolas Iooss2015-07-172-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some modules call config_item_init_type_name() and config_group_init_type_name() with parameter "name" directly controlled by userspace. These two functions call config_item_set_name() with this name used as a format string, which can be used to leak information such as content of the stack to userspace. For example, make_netconsole_target() in netconsole module calls config_item_init_type_name() with the name of a newly-created directory. This means that the following commands give some unexpected output, with configfs mounted in /sys/kernel/config/ and on a system with a configured eth0 ethernet interface: # modprobe netconsole # mkdir /sys/kernel/config/netconsole/target_%lx # echo eth0 > /sys/kernel/config/netconsole/target_%lx/dev_name # echo 1 > /sys/kernel/config/netconsole/target_%lx/enabled # echo eth0 > /sys/kernel/config/netconsole/target_%lx/dev_name # dmesg |tail -n1 [ 142.697668] netconsole: target (target_ffffffffc0ae8080) is enabled, disable to update parameters The directory name is correct but %lx has been interpreted in the internal item name, displayed here in the error message used by store_dev_name() in drivers/net/netconsole.c. To fix this, update every caller of config_item_set_name to use "%s" when operating on untrusted input. This issue was found using -Wformat-security gcc flag, once a __printf attribute has been added to config_item_set_name(). Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Felipe Balbi <balbi@ti.com> Acked-by: Joel Becker <jlbec@evilplan.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* include, lib: add __printf attributes to several function prototypesNicolas Iooss2015-07-1712-30/+36
| | | | | | | | | | | | | | | | | | | | | | Using __printf attributes helps to detect several format string issues at compile time (even though -Wformat-security is currently disabled in Makefile). For example it can detect when formatting a pointer as a number, like the issue fixed in commit a3fa71c40f18 ("wl18xx: show rx_frames_per_rates as an array as it really is"), or when the arguments do not match the format string, c.f. for example commit 5ce1aca81435 ("reiserfs: fix __RASSERT format string"). To prevent similar bugs in the future, add a __printf attribute to every function prototype which needs one in include/linux/ and lib/. These functions were mostly found by using gcc's -Wsuggest-attribute=format flag. Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Felipe Balbi <balbi@ti.com> Cc: Joel Becker <jlbec@evilplan.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* s390/hugetlb: add hugepages_supported defineDominik Dingel2015-07-171-0/+1
| | | | | | | | | | | | | | | | | | | | On s390 we only can enable hugepages if the underlying hardware/hypervisor also does support this. Common code now would assume this to be signaled by setting HPAGE_SHIFT to 0. But on s390, where we only support one hugepage size, there is a link between HPAGE_SHIFT and pageblock_order. So instead of setting HPAGE_SHIFT to 0, we will implement the check for the hardware capability. Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com> Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Michael Holzheu <holzheu@linux.vnet.ibm.com> Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* mm: hugetlb: allow hugepages_supported to be architecture specificDominik Dingel2015-07-171-9/+8
| | | | | | | | | | | | | | | | | | s390 has a constant hugepage size, by setting HPAGE_SHIFT we also change e.g. the pageblock_order, which should be independent in respect to hugepage support. With this patch every architecture is free to define how to check for hugepage support. Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com> Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Michael Holzheu <holzheu@linux.vnet.ibm.com> Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* revert "s390/mm: make hugepages_supported a boot time decision"Dominik Dingel2015-07-173-8/+4
| | | | | | | | | | | | | | | | | | | | | | Heiko noticed that the current check for hugepage support on s390 is a little bit too harsh as systems which do not support will crash. The reason is that pageblock_order can now get negative when we set HPAGE_SHIFT to 0. To avoid all this and to avoid opening another can of worms with enabling HUGETLB_PAGE_SIZE_VARIABLE I think it would be best to simply allow architectures to define their own hugepages_supported(). Revert bea41197ead3 ("s390/mm: make hugepages_supported a boot time decision") in preparation. Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com> Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Michael Holzheu <holzheu@linux.vnet.ibm.com> Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* revert "s390/mm: change HPAGE_SHIFT type to int"Dominik Dingel2015-07-172-2/+2
| | | | | | | | | | | | | | | | | | | | | | Heiko noticed that the current check for hugepage support on s390 is a little bit too harsh as systems which do not support will crash. The reason is that pageblock_order can now get negative when we set HPAGE_SHIFT to 0. To avoid all this and to avoid opening another can of worms with enabling HUGETLB_PAGE_SIZE_VARIABLE I think it would be best to simply allow architectures to define their own hugepages_supported(). This patch (of 4): revert commit cf54e2fce51c ("s390/mm: change HPAGE_SHIFT type to int") in preparation. Signed-off-by: Dominik Dingel <dingel@linux.vnet.ibm.com> Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Michael Holzheu <holzheu@linux.vnet.ibm.com> Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* openrisc: fix CONFIG_UID16 settingAndrew Morton2015-07-171-3/+1
| | | | | | | | | | | | | | | | | openrisc-allnoconfig: kernel/uid16.c: In function 'SYSC_setgroups16': kernel/uid16.c:184:2: error: implicit declaration of function 'groups_alloc' kernel/uid16.c:184:13: warning: assignment makes pointer from integer without a cast openrisc shouldn't be setting CONFIG_UID16 when CONFIG_MULTIUSER=n. Fixes: 2813893f8b197a1 ("kernel: conditionally support non-root users, groups and capabilities") Reported-by: Fengguang Wu <fengguang.wu@gmail.com> Cc: Iulia Manda <iulia.manda21@gmail.com> Cc: Josh Triplett <josh@joshtriplett.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* MAINTAINERS: change mhocko's email address to kernel.orgMichal Hocko2015-07-171-1/+1
| | | | | | | | | | I am moving from mhocko@suse.cz to mhocko@kernel.org for kernel related stuff. Signed-off-by: Michal Hocko <mhocko@suse.cz> Cc: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* fs, proc: add help for CONFIG_PROC_CHILDRENIago López Galeiras2015-07-171-0/+6
| | | | | | | | | | | | The purpose of the option was documented in Documentation/filesystems/proc.txt but the help text was missing. Add small help text that also points to the documentation. Signed-off-by: Iago López Galeiras <iago@endocode.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* MAINTAINERS: switch to suse.com many-in-one (fwd)Jiri Slaby2015-07-171-46/+46
| | | | | | | | | | | | | | | | | | | | | | | Since suse.{de,cz} is deprecated to use (but will still work for some time), switch to suse.com which is now to be used instead. Signed-off-by: Jiri Slaby <jslaby@suse.com> Acked-by: Alexander Graf <agraf@suse.de> Acked-by: David Sterba <dsterba@suse.com> Acked-by: Hannes Reinecke <hare@suse.com> Acked-by: Jan Kara <jack@suse.com> Acked-by: Jean Delvare <jdelvare@suse.com> Acked-by: Jiri Kosina <jkosina@suse.com> Acked-by: Michal Marek <mmarek@suse.com> Acked-by: NeilBrown <neilb@suse.com> Acked-by: Oliver Neukum <oneukum@suse.de> Acked-by: Takashi Iwai <tiwai@suse.com> Acked-by: Thomas Renninger <trenn@suse.de> Acked-by: Tomas Cech <sleep_walker@suse.com> Acked-by: Vojtech Pavlik <vojtech@suse.com> Signed-off-by: Jiri Kosina <jkosina@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge tag 'staging-4.2-rc3' of ↵Linus Torvalds2015-07-1722-85/+109
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging and IIO driver fixes from Greg KH: "Here's some staging and IIO driver fixes for 4.2-rc3. Nothing major, the majority are IIO issues that were reported, with a few other minor staging driver fixes. All have been in linux-next for a while with no reported issues" * tag 'staging-4.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (25 commits) staging: vt6656: check ieee80211_bss_conf bssid not NULL staging: vt6655: check ieee80211_bss_conf bssid not NULL staging:lustre: remove irq.h from socklnd.h staging: make board support depend on OF_IRQ and CLKDEV_LOOKUP iio: tmp006: Check channel info on write iio: sx9500: Add missing init in sx9500_buffer_pre{en,dis}able() iio:light:ltr501: fix regmap dependency iio:light:ltr501: fix variable in ltr501_init iio: sx9500: fix bug in compensation code iio: sx9500: rework error handling of raw readings iio: magnetometer: mmc35240: fix available sampling frequencies iio:light:stk3310: Fix REGMAP_I2C dependency iio: light: STK3310: un-invert proximity values iio:adc:cc10001_adc: fix Kconfig dependency iio: light: tcs3414: Fix bug preventing to set integration time iio:accel:bmc150-accel: fix counting direction iio:light:cm3323: clear bitmask before set iio: adc: at91_adc: allow to use full range of startup time iio: DAC: ad5624r_spi: fix bit shift of output data value iio: proximity: sx9500: Fix proximity value ...
| * staging: vt6656: check ieee80211_bss_conf bssid not NULLMalcolm Priestley2015-07-141-1/+1
| | | | | | | | | | | | | | | | Sometimes bssid can go null on failed association. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Cc: <stable@vger.kernel.org> # v3.17+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * staging: vt6655: check ieee80211_bss_conf bssid not NULLMalcolm Priestley2015-07-141-1/+1
| | | | | | | | | | | | | | | | Sometimes bssid can go null on failed association. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Cc: <stable@vger.kernel.org> # v3.19+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * Merge tag 'iio-fixes-for-4.2b' of ↵Greg Kroah-Hartman2015-07-136-63/+58
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus Jonathan writes: Second set of IIO fixes for the 4.2 cycle. Note these depend (mostly) on material in the recent merge window, hence their separation from set (a) as the fixes-togreg branch predated the merge window. I am running rather later with these than I would have liked hence the large set. * stk3310 fixes from Hartmut's review that came in post merge - fix direction of proximity inline with recent documentation clarification. - fix missing REGMAP_I2C dependency - rework the error handling for raw readings to fix an failure to power down in the event of a raw reading failing. - fix a bug in the compensation code which was toggling an extra bit in the register. * mmc35240 - reported samplign frequencies were wrong. * ltr501 fixes - fix a case of returning the return value of a regmap_read instead of the value read. - fix missing regmap dependency * sx9500 - fix missing default values for ret in a couple of places to handle the case of no enabled channels. * tmp006 - check that writes to info_mask elements are actually to writable ones. Otherwise, writing to any of them will change the sampling frequency.
| | * iio: tmp006: Check channel info on writePeter Meerwald2015-07-051-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | only SAMP_FREQ is writable Will lead to SAMP_FREQ being written by any attempt to write to the other exported attributes and hence a rather unexpected result! Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * iio: sx9500: Add missing init in sx9500_buffer_pre{en,dis}able()Geert Uytterhoeven2015-07-051-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | drivers/iio/proximity/sx9500.c: In function ‘sx9500_buffer_preenable’: drivers/iio/proximity/sx9500.c:682: warning: ‘ret’ may be used uninitialized in this function drivers/iio/proximity/sx9500.c: In function ‘sx9500_buffer_predisable’: drivers/iio/proximity/sx9500.c:706: warning: ‘ret’ may be used uninitialized in this function If active_scan_mask is empty, it will loop once more over all channels, doing nothing. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Vlad Dogaru <vlad.dogaru@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * iio:light:ltr501: fix regmap dependencyHartmut Knaack2015-07-051-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The use of regmap in commit 2f2c96338afc requires REGMAP_I2C to be selected, in order to meet all dependencies. Fixes: 2f2c96338afc ("iio: ltr501: Add regmap support.") Signed-off-by: Hartmut Knaack <knaack.h@gmx.de> Acked-by: Daniel Baluta <daniel.baluta@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * iio:light:ltr501: fix variable in ltr501_initHartmut Knaack2015-07-051-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When filling data->als_contr, the register content read into status needs to be used, instead of the return status value of regmap_read. Fixes: 8592a7eefa540 ("iio: ltr501: Add support for ltr559 chip") Signed-off-by: Hartmut Knaack <knaack.h@gmx.de> Acked-by: Daniel Baluta <daniel.baluta@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * iio: sx9500: fix bug in compensation codeVlad Dogaru2015-07-051-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The initial compensation was mistakingly toggling an extra bit in the control register. Fix this and make sure it's less likely to happen by introducing an additional macro. Reported-by: Hartmut Knaack <knaack.h@gmx.de> Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com> Acked-by: Hartmut Knaack <knaack.h@gmx.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * iio: sx9500: rework error handling of raw readingsVlad Dogaru2015-07-051-7/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix error handling so that we can power the chip down even if a raw read fails. Reported-by: Hartmut Knaack <knaack.h@gmx.de> Signed-off-by: Vlad Dogaru <vlad.dogaru@intel.com> Acked-by: Hartmut Knaack <knaack.h@gmx.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * iio: magnetometer: mmc35240: fix available sampling frequenciesTeodora Baluta2015-07-051-14/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix the sampling frequencies according to the datasheet (page 8). The datasheet specifies the following available frequencies for continuous mode: 1.5 Hz, 13 Hz, 25 Hz, and 50 Hz. Also fix comments about the ODR to comply with datasheet. Signed-off-by: Teodora Baluta <teodora.baluta@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * iio:light:stk3310: Fix REGMAP_I2C dependencyHartmut Knaack2015-07-051-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | The stk3310 driver makes use of regmap_i2c, so this dependency needs to be reflected in Kconfig. Signed-off-by: Hartmut Knaack <knaack.h@gmx.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * iio: light: STK3310: un-invert proximity valuesTiberiu Breana2015-07-051-36/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In accordance with the recent proximity ABI changes, STK3310's proximity readings should be un-inversed in order to return low values for far-away objects and high values for close ones. As consequences of this change, iio event directions have been switched and maximum proximity sensor reference values have also been adjusted in accordance with the real readings. Signed-off-by: Tiberiu Breana <tiberiu.a.breana@intel.com> Acked-by: Hartmut Knaack <knaack.h@gmx.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| * | Merge tag 'iio-fixes-for-4.2a' of ↵Greg Kroah-Hartman2015-07-1313-18/+48
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus Jonathan writes: First set of IIO fixes for the 4.2 cycle. * Fix a regression in hid sensors suspend time as a result of adding runtime pm. The normal flow of waking up devices in order to go into suspend (given the devices are normally suspended when not reading) to a regression in suspend time on some laptops (reports of an additional 8 seconds). Fix this by checking to see if a user action resulting in the wake up, and make it a null operation if it didn't. Note that for hid sensors, there is nothing useful to be done when moving into a full suspend from a runtime suspend so they might as well be left alone. * rochip_saradc: fix some missing MODULE_* data including the licence so that the driver does not taint the kernel incorrectly and can build as a module. * twl4030 - mark irq as oneshot as it always should have been. * inv-mpu - write formats for attributes not specified, leading to miss interpretation of the gyro scale channel when written. * Proximity ABI clarification. This had snuck through as a mess. Some drivers thought proximity went in one direction, some the other. We went with the most common option, documented it and fixed up the drivers going the other way. Fix for sx9500 included in this set. * ad624r - fix a wrong shift in the output data. * at91_adc - remove a false limit on the value of the STARTUP register applied by too small a type for the device tree parameter. * cm3323 - clear the bits when setting the integration time (otherwise we can only ever set more bits in the relevant field). * bmc150-accel - multiple triggers are registered, but on error were not being unwound in the opposite order leading to removal of triggers that had not yet successfully been registered (count down instead of up when unwinding). * tcs3414 - ensure right part of val / val2 pair read so that the integration time is not always 0. * cc10001_adc - bug in kconfig dependency. Use of OR when AND was intended.
| | * | iio:adc:cc10001_adc: fix Kconfig dependencyHartmut Knaack2015-06-211-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Cosmic Circuits 10001 ADC driver depends on HAS_IOMEM, HAVE_CLK and REGULATOR together, not just any of these. Signed-off-by: Hartmut Knaack <knaack.h@gmx.de> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * | iio: light: tcs3414: Fix bug preventing to set integration timePeter Meerwald2015-06-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | the millisecond values in tcs3414_times should be checked against val2, not val, which is always zero. Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net> Reported-by: Stephan Kleisinger <stephan.kleisinger@gmail.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * | iio:accel:bmc150-accel: fix counting directionHartmut Knaack2015-06-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In bmc150_accel_unregister_triggers() triggers should be unregistered in reverse order of registration. Trigger registration starts with number 0, counting up. In consequence, trigger number needs to be count down here. Signed-off-by: Hartmut Knaack <knaack.h@gmx.de> Reviewed-by: Octavian Purdila <octavian.purdila@intel.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * | iio:light:cm3323: clear bitmask before setHartmut Knaack2015-06-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When setting the bits for integration time, the appropriate bitmask needs to be cleared first. Signed-off-by: Hartmut Knaack <knaack.h@gmx.de> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * | iio: adc: at91_adc: allow to use full range of startup timeJan Leupold2015-06-211-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The DT-Property "atmel,adc-startup-time" is stored in an u8 for a microsecond value. When trying to increase the value of STARTUP in Register AT91_ADC_MR some higher values can't be reached. Change the type in function parameter and private structure field from u8 to u32. Signed-off-by: Jan Leupold <leupold@rsi-elektrotechnik.de> [nicolas.ferre@atmel.com: change commit message, increase u16 to u32 for startup time] Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * | iio: DAC: ad5624r_spi: fix bit shift of output data valueJM Friedt2015-06-211-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The value sent on the SPI bus is shifted by an erroneous number of bits. The shift value was already computed in the iio_chan_spec structure and hence subtracting this argument to 16 yields an erroneous data position in the SPI stream. Signed-off-by: JM Friedt <jmfriedt@femto-st.fr> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * | iio: proximity: sx9500: Fix proximity valueDaniel Baluta2015-06-131-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Because of the ABI confusion proximity value exposed by SX9500 was inverted. Signed-off-by: Daniel Baluta <daniel.baluta@intel.com> Reviewed-by: Vlad Dogaru <vlad.dogaru@intel.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * | iio: ABI: Clarify proximity output valueDaniel Baluta2015-06-131-4/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Current description for proximity measurement is ambiguous. While the first part says that proximity is measured by observing reflectivity, the second part incorrectly infers that reported values should behave like a distance. This is because of AS3935 lightning sensor which uses the proximity API, while not being a true proximity sensor. Note this is marked for stable as it accompanies a fix in ABI usage to the sx9500 driver which would otherwise appear to be correct. Fixes: 614e8842ddf ("iio: ABI: add clarification for proximity") Signed-off-by: Daniel Baluta <daniel.baluta@intel.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * | iio: inv-mpu: Specify the expected format/precision for write channelsAdriana Reus2015-06-131-0/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The gyroscope needs IIO_VAL_INT_PLUS_NANO for the scale channel and unless specified write returns MICRO by default. This needs to be properly specified so that write operations into scale have the expected behaviour. Signed-off-by: Adriana Reus <adriana.reus@intel.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * | iio: twl4030-madc: Pass the IRQF_ONESHOT flagFabio Estevam2015-06-071-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since commit 1c6c69525b40 ("genirq: Reject bogus threaded irq requests") threaded IRQs without a primary handler need to be requested with IRQF_ONESHOT, otherwise the request will fail. So pass the IRQF_ONESHOT flag in this case. The semantic patch that makes this change is available in scripts/coccinelle/misc/irqf_oneshot.cocci. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Cc: <stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * | iio: adc: rockchip_saradc: add missing MODULE_* dataHeiko Stuebner2015-06-071-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The module-data is currently missing. This includes the license-information which makes the driver taint the kernel and miss symbols when compiled as module. Fixes: 44d6f2ef94f9 ("iio: adc: add driver for Rockchip saradc") Signed-off-by: Heiko Stuebner <heiko@sntech.de> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| | * | hid-sensor: Fix suspend/resume delaySrinivas Pandruvada2015-06-022-1/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | By default all the sensors are runtime suspended state (lowest power state). During Linux suspend process, all the run time suspended devices are resumed and then suspended. This caused all sensors to power up and introduced delay in suspend time, when we introduced runtime PM for HID sensors. The opposite process happens during resume process. To fix this, we do powerup process of the sensors only when the request is issued from user (raw or tiggerred). In this way when runtime, resume calls for powerup it will simply return as this will not match user requested state. Note this is a regression fix as the increase in suspend / resume times can be substantial (report of 8 seconds on Len's laptop!) Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Tested-by: Len Brown <len.brown@intel.com> Cc: <Stable@vger.kernel.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| * | | staging:lustre: remove irq.h from socklnd.hJames Simmons2015-07-061-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The header socklnd.h includes irq.h which is not need and doesn't exist in the OpenSFS lustre branch. Having irq.h in socklnd.h does break the build on the m68k platform. So we can safely remove it. Signed-off-by: James Simmons <jsimmons@infradead.org> Tested-by: Guenter Roeck <linux@roeck-us.net> Tested-by: by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | staging: make board support depend on OF_IRQ and CLKDEV_LOOKUPPaul Gortmaker2015-07-061-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Building allmodconfig for arch/cris currently fails with: drivers/built-in.o: In function `board_staging_register_clock': drivers/staging/board/board.c:131: undefined reference to `clk_add_alias' make: *** [vmlinux] Error 1 The clk_add_alias lives in drivers/clk/clkdev.c and that file is only compiled for CONFIG_CLKDEV_LOOKUP, so it would seem we need to add a dependency on that. Geert also reported seeing this in his build coverage: There seems to be another missing dependency on OF_IRQ: drivers/built-in.o: In function `board_staging_gic_fixup_resources': (.init.text+0x21c2): undefined reference to `irq_create_of_mapping' so we might as well fix that at the same time since it is on the same line. Cc: Magnus Damm <damm+renesas@opensource.se> Cc: Simon Horman <horms+renesas@verge.net.au> Cc: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | | | Merge tag 'usb-4.2-rc3' of ↵Linus Torvalds2015-07-1717-228/+254
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB driver fixes from Greg KH: "Here's some USB driver fixes for 4.2-rc3. The ususal number of gadget driver fixes are in here, along with some new device ids and a build fix for the mn10300 arch which required some symbols to be renamed in the mos7720 driver. All have been in linux-next for a while with no reported issues" * tag 'usb-4.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: USB: serial: Destroy serial_minors IDR on module exit usb: gadget: f_midi: fix error recovery path usb: phy: mxs: suspend to RAM causes NULL pointer dereference usb: gadget: udc: fix free_irq() after request_irq() failed usb: gadget: composite: Fix NULL pointer dereference usb: gadget: f_fs: do not set cancel function on synchronous {read,write} usb: f_mass_storage: limit number of reported LUNs usb: dwc3: core: avoid NULL pointer dereference usb: dwc2: embed storage for reg backup in struct dwc2_hsotg usb: dwc2: host: allocate qtd before atomic enqueue usb: dwc2: host: allocate qh before atomic enqueue usb: musb: host: rely on port_mode to call musb_start() USB: cp210x: add ID for Aruba Networks controllers USB: mos7720: rename registers USB: option: add 2020:4000 ID
| * \ \ \ Merge tag 'usb-serial-4.2-rc2' of ↵Greg Kroah-Hartman2015-07-104-115/+141
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: USB-serial fixes for v4.2-rc2 Here's an idr memory-leak fix and a couple of new device ids. Included is also a build fix for mos7720 on the mn10300 architecture, which has a register with the same name as one of the driver defines. Signed-off-by: Johan Hovold <johan@kernel.org>
| | * | | | USB: serial: Destroy serial_minors IDR on module exitJohannes Thumshirn2015-07-091-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Destroy serial_minors IDR on module exit, reclaiming the allocated memory. This was detected by the following semantic patch (written by Luis Rodriguez <mcgrof@suse.com>) <SmPL> @ defines_module_init @ declarer name module_init, module_exit; declarer name DEFINE_IDR; identifier init; @@ module_init(init); @ defines_module_exit @ identifier exit; @@ module_exit(exit); @ declares_idr depends on defines_module_init && defines_module_exit @ identifier idr; @@ DEFINE_IDR(idr); @ on_exit_calls_destroy depends on declares_idr && defines_module_exit @ identifier declares_idr.idr, defines_module_exit.exit; @@ exit(void) { ... idr_destroy(&idr); ... } @ missing_module_idr_destroy depends on declares_idr && defines_module_exit && !on_exit_calls_destroy @ identifier declares_idr.idr, defines_module_exit.exit; @@ exit(void) { ... +idr_destroy(&idr); } </SmPL> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Cc: stable <stable@vger.kernel.org> # v3.11 Signed-off-by: Johan Hovold <johan@kernel.org>
| | * | | | USB: cp210x: add ID for Aruba Networks controllersPeter Sanford2015-07-061-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add the USB serial console device ID for Aruba Networks 7xxx series controllers which have a USB port for their serial console. Signed-off-by: Peter Sanford <peter@sanford.io> Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <johan@kernel.org>
| | * | | | USB: mos7720: rename registersSudip Mukherjee2015-07-061-115/+138
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some of the register names defined here are matching with registers defined in other places. Like DCR is defined here and DCR is also a register in mn10300 architecture. So when we are building this with mn10300, build fails. To avoid we rename all the registers. Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Johan Hovold <johan@kernel.org>
| | * | | | USB: option: add 2020:4000 IDClaudio Cappelli2015-07-061-0/+1
| | |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add device Olivetti Olicard 300 (Network Connect: MT6225) - IDs 2020:4000. T: Bus=01 Lev=02 Prnt=04 Port=00 Cnt=01 Dev#= 10 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=2020 ProdID=4000 Rev=03.00 S: Manufacturer=Network Connect S: Product=MT6225 C: #Ifs= 7 Cfg#= 1 Atr=a0 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim I: If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=02 Prot=01 Driver=option I: If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#= 5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#= 6 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage Signed-off-by: Claudio Cappelli <claudio.cappelli.linux@gmail.com> Suggested-by: Lars Melin <larsm17@gmail.com> Cc: stable <stable@vger.kernel.org> [johan: amend commit message with devices info ] Signed-off-by: Johan Hovold <johan@kernel.org>
| * | | | Merge tag 'fixes-for-v4.2-rc2' of ↵Greg Kroah-Hartman2015-07-0713-113/+113
| |\ \ \ \ | | |/ / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus Felipe writes: usb: fixes for-v4.2-rc2 The first set of fixes for this -rc cycle. Most importantly we have a NULL pointer dereference fix on DWC3, a fix to a really old bug on musb_start() and another NULL pointer dereference fix on MXS phy driver. Signed-off-by: Felipe Balbi <balbi@ti.com>
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