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* Merge tag 'platform-drivers-x86-v4.2-1' of ↵Linus Torvalds2015-07-0113-286/+1118
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.infradead.org/users/dvhart/linux-platform-drivers-x86 Pull x86 platform driver updates from Darren Hart: "Fairly routine update for platform-drivers-x86. Mostly fixes and cleanups, with a significant refactoring of toshiba* drivers. Includes the addition of the dell-rbtn driver. Details: asus-wmi: - fan control dell*: - add Dell airplane mode switch driver ideapad-laptop: - platform rfkill fixes, and regression fix pvpanic: - handle missing _STA correctly toshiba*: - rafactor bluetooth support - haps documentation - driver cleanup other: - Use acpi_video_unregister_backlight instead of acpi_video_unregister in serveral drivers. - Orphan msi-wmi. * tag 'platform-drivers-x86-v4.2-1' of git://git.infradead.org/users/dvhart/linux-platform-drivers-x86: (24 commits) MAINTAINERS: Orphan x86 driver msi-wmi ideapad: fix software rfkill setting dell-laptop: Use dell-rbtn instead i8042 filter when possible dell-rbtn: Export notifier for other kernel modules dell-rbtn: Dell Airplane Mode Switch driver samsung-laptop: Use acpi_video_unregister_backlight instead of acpi_video_unregister asus-wmi: Use acpi_video_unregister_backlight instead of acpi_video_unregister apple_gmux: Use acpi_video_unregister_backlight instead of acpi_video_unregister pvpanic: handle missing _STA correctly ideapad_laptop: Lenovo G50-30 fix rfkill reports wireless blocked asus-wmi: add fan control Documentation/ABI: Add file describing the sysfs entries for toshiba_haps toshiba_haps: Make use of DEVICE_ATTR_{RW, WO} macros toshiba_haps: Replace sscanf with kstrtoint toshiba_acpi: Bump driver version to 0.22 toshiba_acpi: Remove TOS_FAILURE check from some functions toshiba_acpi: Comments cleanup toshiba_acpi: Rename hci_{read, write}1 functions toshiba_acpi: Remove no longer needed hci_{read, write}2 functions toshiba_bluetooth: Change BT status message to debug ...
| * MAINTAINERS: Orphan x86 driver msi-wmiAnisse Astier2015-06-151-2/+1
| | | | | | | | | | | | | | | | I haven't touched the code in a long time, and I don't have access to the hardware anymore to test any changes to this driver. Signed-off-by: Anisse Astier <anisse@astier.eu> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * ideapad: fix software rfkill settingArnd Bergmann2015-06-151-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes a several year old regression that I found while trying to get the Yoga 3 11 to work. The ideapad_rfk_set function is meant to send a command to the embedded controller through ACPI, but as of c1f73658ed, it sends the index of the rfkill device instead of the command, and ignores the opcode field. This changes it back to the original behavior, which indeed flips the rfkill state as seen in the debugfs interface. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Fixes: c1f73658ed ("ideapad: pass ideapad_priv as argument (part 2)") Cc: stable@vger.kernel.org # v2.6.38+ Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * dell-laptop: Use dell-rbtn instead i8042 filter when possiblePali Rohár2015-06-101-8/+86
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Until now module dell-laptop registered rfkill device which used i8042 filter function for receiving HW switch rfkill events (handling special keycode). But for some dell laptops there is native ACPI driver dell-rbtn which can receive rfkill events (without i8042 hooks). So this patch will combine best from both sides. It will use native ACPI driver dell-rbtn for receiving events and dell-laptop SMBIOS interface for enabling or disabling radio devices. If ACPI driver or device will not be available fallback to i8042 filter function will be used. Patch also changes module_init() to late_initcall() to ensure that init function will be called after initializing dell-rbtn.c driver. Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Tested-by: Gabriele Mazzotta <gabriele.mzt@gmail.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * dell-rbtn: Export notifier for other kernel modulesPali Rohár2015-06-102-1/+116
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch exports notifier functions so other modules can receive HW switch events. By default when some module register notifier, dell-rbtn driver automatically remove rfkill interfaces from system (it is expected that other module will use events for other rfkill interface). This behaviour can be changed with new module parameter "auto_remove_rfkill". This patch is designed for dell-laptop module for receiving those events. Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Tested-by: Gabriele Mazzotta <gabriele.mzt@gmail.com> [dvhart@linux.intel.com: Cleanup MODULE_PARM_DESC formatting and grammar] Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * dell-rbtn: Dell Airplane Mode Switch driverPali Rohár2015-06-104-0/+354
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is an ACPI driver for Dell laptops which receive HW slider radio switch or hotkey toggle wifi button events. It exports rfkill device dell-rbtn (which provide correct hard rfkill state) or hotkey input device. Alex Hung is author of original hotkey input device code. Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Tested-by: Gabriele Mazzotta <gabriele.mzt@gmail.com> Cc: Alex Hung <alex.hung@canonical.com> [fengguang.wu@intel.com: rbtn_ops can be static] Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> [dvhart@linux.intel.com: Correct multi-line comment formatting] Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * samsung-laptop: Use acpi_video_unregister_backlight instead of ↵Hans de Goede2015-06-071-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | acpi_video_unregister acpi_video_unregister() not only unregisters the acpi-video backlight interface but also unregisters the acpi video bus event listener, causing e.g. brightness hotkey presses to no longer generate keypress events. The unregistering of the acpi video bus event listener usually is undesirable, which by itself is a good reason to switch to acpi_video_unregister_backlight(). Another problem with using acpi_video_unregister() rather then using acpi_video_unregister_backlight() is that on systems with an intel video opregion (most systems) and a broken_acpi_video quirk, whether or not the acpi video bus event listener actually gets unregistered depends on module load ordering: Scenario a: 1) acpi/video.ko gets loaded (*), does not do acpi_video_register as there is an intel opregion. 2) intel.ko gets loaded, calls acpi_video_register() which registers both the listener and the acpi backlight interface 3) samsung-laptop.ko gets loaded, calls acpi_video_unregister() causing both the listener and the acpi backlight interface to unregister Scenario b: 1) acpi/video.ko gets loaded (*), does not do acpi_video_register as there is an intel opregion. 2) samsung-laptop.ko gets loaded, calls acpi_video_dmi_promote_vendor(), calls acpi_video_unregister(), which is a nop since acpi_video_register has not yet been called 2) intel.ko gets loaded, calls acpi_video_register() which registers the listener, but does not register the acpi backlight interface due to the call to the preciding call to acpi_video_dmi_promote_vendor() *) acpi/video.ko always loads first as both other modules depend on it. So we end up with or without an acpi video bus event listener depending on module load ordering, not good. Switching to using acpi_video_unregister_backlight() means that independ of ordering we will always have an acpi video bus event listener fixing this. Note that this commit means that systems without an intel video opregion, and systems which were hitting scenario a wrt module load ordering, are now getting an acpi video bus event listener while before they were not! On some systems this may cause the brightness hotkeys to start generating keypresses while before they were not (good), while on other systems this may cause the brightness hotkeys to generate multiple keypress events for a single press (not so good). Since on most systems the acpi video bus is the canonical source for brightness events I believe that the latter case will needs to be handled on a case by case basis by filtering out the duplicate keypresses at the other source for them. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Corentin Chary <corentin.chary@gmail.com) Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * asus-wmi: Use acpi_video_unregister_backlight instead of acpi_video_unregisterHans de Goede2015-06-071-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | acpi_video_unregister() not only unregisters the acpi-video backlight interface but also unregisters the acpi video bus event listener, causing e.g. brightness hotkey presses to no longer generate keypress events. The unregistering of the acpi video bus event listener usually is undesirable, which by itself is a good reason to switch to acpi_video_unregister_backlight(). Another problem with using acpi_video_unregister() rather then using acpi_video_unregister_backlight() is that on systems with an intel video opregion (most systems) and a wmi_backlight_power quirk, whether or not the acpi video bus event listener actually gets unregistered depends on module load ordering: Scenario a: 1) acpi/video.ko gets loaded (*), does not do acpi_video_register as there is an intel opregion. 2) intel.ko gets loaded, calls acpi_video_register() which registers both the listener and the acpi backlight interface 3) asus-wmi.ko gets loaded, calls acpi_video_unregister() causing both the listener and the acpi backlight interface to unregister Scenario b: 1) acpi/video.ko gets loaded (*), does not do acpi_video_register as there is an intel opregion. 2) asus-wmi.ko gets loaded, calls acpi_video_dmi_promote_vendor(), calls acpi_video_unregister(), which is a nop since acpi_video_register has not yet been called 2) intel.ko gets loaded, calls acpi_video_register() which registers the listener, but does not register the acpi backlight interface due to the call to the preciding call to acpi_video_dmi_promote_vendor() *) acpi/video.ko always loads first as both other modules depend on it. So we end up with or without an acpi video bus event listener depending on module load ordering, not good. Switching to using acpi_video_unregister_backlight() means that independ of ordering we will always have an acpi video bus event listener fixing this. Note that this commit means that systems without an intel video opregion, and systems which were hitting scenario a wrt module load ordering, are now getting an acpi video bus event listener while before they were not! On some systems this may cause the brightness hotkeys to start generating keypresses while before they were not (good), while on other systems this may cause the brightness hotkeys to generate multiple keypress events for a single press (not so good). Since on most systems the acpi video bus is the canonical source for brightness events I believe that the latter case will needs to be handled on a case by case basis by filtering out the duplicate keypresses at the other source for them. Cc: acpi4asus-user@lists.sourceforge.net Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Corentin Chary <corentin.chary@gmail.com) Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * apple_gmux: Use acpi_video_unregister_backlight instead of acpi_video_unregisterHans de Goede2015-06-071-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | acpi_video_unregister() not only unregisters the acpi-video backlight interface but also unregisters the acpi video bus event listener, causing e.g. brightness hotkey presses to no longer generate keypress events. The unregistering of the acpi video bus event listener usually is undesirable, which by itself is a good reason to switch to acpi_video_unregister_backlight(). Another problem with using acpi_video_unregister() rather then using acpi_video_unregister_backlight() is that on systems with an intel video opregion (most systems) whether or not the acpi video bus event listener actually gets unregistered depends on module load ordering: Scenario a: 1) acpi/video.ko gets loaded (*), does not do acpi_video_register as there is an intel opregion. 2) intel.ko gets loaded, calls acpi_video_register() which registers both the listener and the acpi backlight interface 3) apple-gmux.ko gets loaded, calls acpi_video_unregister() causing both the listener and the acpi backlight interface to unregister Scenario b: 1) acpi/video.ko gets loaded (*), does not do acpi_video_register as there is an intel opregion. 2) apple-gmux.ko gets loaded, calls acpi_video_dmi_promote_vendor(), calls acpi_video_unregister(), which is a nop since acpi_video_register has not yet been called 2) intel.ko gets loaded, calls acpi_video_register() which registers the listener, but does not register the acpi backlight interface due to the call to the preciding call to acpi_video_dmi_promote_vendor() *) acpi/video.ko always loads first as both other modules depend on it. So we end up with or without an acpi video bus event listener depending on module load ordering, not good. Switching to using acpi_video_unregister_backlight() means that independ of ordering we will always have an acpi video bus event listener fixing this. Note that this commit means that systems without an intel video opregion, and systems which were hitting scenario a wrt module load ordering, are now getting an acpi video bus event listener while before they were not! On some systems this may cause the brightness hotkeys to start generating keypresses while before they were not (good), while on other systems this may cause the brightness hotkeys to generate multiple keypress events for a single press (not so good). Since on most systems the acpi video bus is the canonical source for brightness events I believe that the latter case will needs to be handled on a case by case basis by filtering out the duplicate keypresses at the other source for them. Cc: Seth Forshee <seth.forshee@canonical.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * pvpanic: handle missing _STA correctlyRadim Krčmář2015-06-071-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | pvpanic was not properly detected when _STA was missing. ACPI 6.0 April 2015, 6.3.7 _STA (Status) If a device object (including the processor object) does not have an _STA object, then OSPM assumes that all of the above bits are set (i.e., the device is present, enabled, shown in the UI, and functioning). Not adhering to the specification made pvpanic dormant under QEMU 2.3. The original patch used acpi_bus_get_status_handle, which was not being exported, so module build blew up; switch to acpi_bus_get_status and use the status it populates. Populated status is a bitfield so we can make the code self-documenting. We do not check 'present' because 'enabled' has to be false in that case by specification. Older QEMUs set 0xff to status and newer ones do 0xb. Suggested-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Radim Krčmář <rkrcmar@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> [dvhart@linux.intel.com: Merge acpi_bug_get_status fix to avoid bisect breakage] Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * ideapad_laptop: Lenovo G50-30 fix rfkill reports wireless blockedDmitry Tunin2015-06-011-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | Lenovo G30-50 does not have a hardware wireless switch and wireless is always blocked. BugLink: https://bugs.launchpad.net/bugs/1397021 Signed-off-by: Dmitry Tunin <hanipouspilot@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Philippe Coval <philippe.coval@open.eurogiciel.org> [dvhart@linux.intel.com: Reordered dmi id per Phillippe's later version] Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * asus-wmi: add fan controlKast Bernd2015-05-131-21/+323
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch is partially based on Felipe Contrera's earlier patch, that was discussed here: https://lkml.org/lkml/2013/10/8/800 Some problems of that patch are solved, now: 1) The main obstacle for the earlier patch seemed to be the use of virt_to_phys, which is accepted, now 2) random memory corruption occurred on my notebook, thus DMA-able memory is allocated now, which solves this problem 3) hwmon interface is used instead of the thermal interface, as a hwmon device is already set up by this driver and seemed more appropriate than the thermal interface 4) Calling the ACPI-functions was modularized thus it's possible to call some multifunctions easily, now (by using asus_wmi_evaluate_method_agfn). Unfortunately the WMI doesn't support controlling both fans on a dual-fan notebook because of an restriction in the acpi-method "SFNS", that is callable through the wmi. If "SFNV" would be called directly even dual fan configurations could be controlled, but not by using wmi. Speed readings only work on auto-mode, thus "-1" will be reported in manual mode. Additionally the speed readings are reported as hundreds of RPM thus they are not too precise. This patch is tested only on one notebook (N551JK) but a similar module, that contained some code to try to control the second fan also, was reported to work on an UX32VD, at least for the first fan. As Felipe already mentioned the low-level functions are described here: http://forum.notebookreview.com/threads/fan-control-on-asus-prime-ux31-ux31a-ux32a-ux32vd.705656/ Signed-off-by: Kast Bernd <kastbernd@gmx.de> Acked-by: Corentin Chary <corentin.chary@gmail.com> Cc: Corentin Chary <corentin.chary@gmail.com> Cc: Darren Hart <dvhart@infradead.org> Cc: Matthew Garrett <mjg59@srcf.ucam.org> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * Documentation/ABI: Add file describing the sysfs entries for toshiba_hapsAzael Avalos2015-05-111-0/+20
| | | | | | | | | | | | | | | | This patch adds a new file describing the sysfs entries for the toshiba_haps driver. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * toshiba_haps: Make use of DEVICE_ATTR_{RW, WO} macrosAzael Avalos2015-05-111-4/+2
| | | | | | | | | | | | | | | | This patch makes use of DEVICE_ATTR_{RW, WO} macros, simplifying device attributes creation. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * toshiba_haps: Replace sscanf with kstrtointAzael Avalos2015-05-111-8/+18
| | | | | | | | | | | | | | | | This patch simply replaces the use of sscanf with kstrtoint returning the error code in case that something went bad. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * toshiba_acpi: Bump driver version to 0.22Azael Avalos2015-05-111-1/+1
| | | | | | | | | | | | | | | | | | This patch simply bumps the driver version to 0.22, as significant changes were made to the driver, such as cleanups, updated events, keymap handling, fixes and the bluetooth rfkill code removal. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * toshiba_acpi: Remove TOS_FAILURE check from some functionsAzael Avalos2015-05-111-10/+10
| | | | | | | | | | | | | | | | | | | | This patch removes the check for TOS_FAILURE whenever we are using the tci_raw function call, as that code is only returned by the {hci, sci}_{read, write} functions and never by the tci_raw, and thus making that check irrelevant. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * toshiba_acpi: Comments cleanupAzael Avalos2015-05-111-7/+10
| | | | | | | | | | | | | | | | | | | | This patch simply does some misc cleanup to comments, mainly capitalizes some left over comments from a previous clean up and adds some comments at the beginning of some feature function calls, as well as some misc changes to some comments. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * toshiba_acpi: Rename hci_{read, write}1 functionsAzael Avalos2015-05-111-22/+22
| | | | | | | | | | | | | | | | This patch simply renames the hci_{read, write}1 functions to hci_{read, write}. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * toshiba_acpi: Remove no longer needed hci_{read, write}2 functionsAzael Avalos2015-05-111-32/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch removes the hci_{read, write}2 functions from the driver, and the toshiba_hotkey_event_type_get function was adapted to use the tci_raw function. The hci_write2 function was only used by the bluetooth rfkill code, but since its removal, it was causing build warnings, and the hci_read2 function was only used by the toshiba_hotkey_event_type_get function. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * toshiba_bluetooth: Change BT status message to debugAzael Avalos2015-05-111-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The function toshiba_bluetooth_status is currently printing the status of the device whenever it is queried, but since the introduction of the rfkill poll code, this value will get printed everytime the poll occurs. This patch removes the status message from the *_status function, and adds a debug message to the *_sync_status function printing the bluetooth device raw status, killswitch, plug and power states of the device as well. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * toshiba_bluetooth: Adapt *_enable, *_notify and *_resume functions to rfkillAzael Avalos2015-05-061-29/+18
| | | | | | | | | | | | | | | | | | | | | | | | This patch adapts toshiba_bluetooth_enable, toshiba_bt_rfkill_notify and toshiba_bt_resume functions to rfkill. The *_enable function was cleaned from code that the rfkill code now provides, and the other two functions were modified to update the rfkill switch status, as they were only calling toshiba_bluetooth_enable. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * toshiba_bluetooth: Add RFKill handler functionsAzael Avalos2015-05-062-9/+69
| | | | | | | | | | | | | | | | | | | | | | This patch adds RFKill handler functions to the driver, allowing it to register and update the rfkill switch status. Also, a comment block was moved from the header to the poll function, as it explains why we need to poll the killswitch on older devices. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * toshiba_bluetooth: Add a container struct named toshiba_bluetooth_devAzael Avalos2015-05-061-1/+46
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds a struct named toshiba_bluetooth_dev, which will be used to contain the acpi_device struct and bluetooth status booleans. This struct will also be used by later patches to store the rfkill struct as well. Also, a helper function named toshiba_bluetooth_sync_status was added to be also used by upcomming patches. Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
| * toshiba_acpi: Remove bluetooth rfkill codeAzael Avalos2015-05-062-125/+0
| | | | | | | | | | | | | | | | | | | | | | This patch removes all bluetooth rfkill related code residing in the toshiba_acpi driver. Separate patches will add (and adapt) the code to toshiba_bluetooth (where it belongs). Signed-off-by: Azael Avalos <coproscefalo@gmail.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
* | Merge branch 'akpm' (patches from Andrew)Linus Torvalds2015-07-0174-339/+894
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge third patchbomb from Andrew Morton: - the rest of MM - scripts/gdb updates - ipc/ updates - lib/ updates - MAINTAINERS updates - various other misc things * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (67 commits) genalloc: rename of_get_named_gen_pool() to of_gen_pool_get() genalloc: rename dev_get_gen_pool() to gen_pool_get() x86: opt into HAVE_COPY_THREAD_TLS, for both 32-bit and 64-bit MAINTAINERS: add zpool MAINTAINERS: BCACHE: Kent Overstreet has changed email address MAINTAINERS: move Jens Osterkamp to CREDITS MAINTAINERS: remove unused nbd.h pattern MAINTAINERS: update brcm gpio filename pattern MAINTAINERS: update brcm dts pattern MAINTAINERS: update sound soc intel patterns MAINTAINERS: remove website for paride MAINTAINERS: update Emulex ocrdma email addresses bcache: use kvfree() in various places libcxgbi: use kvfree() in cxgbi_free_big_mem() target: use kvfree() in session alloc and free IB/ehca: use kvfree() in ipz_queue_{cd}tor() drm/nouveau/gem: use kvfree() in u_free() drm: use kvfree() in drm_free_large() cxgb4: use kvfree() in t4_free_mem() cxgb3: use kvfree() in cxgb_free_mem() ...
| * | genalloc: rename of_get_named_gen_pool() to of_gen_pool_get()Vladimir Zapolskiy2015-06-306-11/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To be consistent with other kernel interface namings, rename of_get_named_gen_pool() to of_gen_pool_get(). In the original function name "_named" suffix references to a device tree property, which contains a phandle to a device and the corresponding device driver is assumed to register a gen_pool object. Due to a weak relation and to avoid any confusion (e.g. in future possible scenario if gen_pool objects are named) the suffix is removed. [sfr@canb.auug.org.au: crypto/marvell/cesa - fix up for of_get_named_gen_pool() rename] Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Shawn Guo <shawn.guo@linaro.org> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Cc: Vinod Koul <vinod.koul@intel.com> Cc: Takashi Iwai <tiwai@suse.de> Cc: Jaroslav Kysela <perex@perex.cz> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Boris BREZILLON <boris.brezillon@free-electrons.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | genalloc: rename dev_get_gen_pool() to gen_pool_get()Vladimir Zapolskiy2015-06-307-10/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To be consistent with other genalloc interface namings, rename dev_get_gen_pool() to gen_pool_get(). The original omitted "dev_" prefix is removed, since it points to argument type of the function, and so it does not bring any useful information. [akpm@linux-foundation.org: update arch/arm/mach-socfpga/pm.c] Signed-off-by: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Shawn Guo <shawn.guo@linaro.org> Cc: Sascha Hauer <kernel@pengutronix.de> Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Cc: Vinod Koul <vinod.koul@intel.com> Cc: Takashi Iwai <tiwai@suse.de> Cc: Jaroslav Kysela <perex@perex.cz> Cc: Mark Brown <broonie@kernel.org> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Alan Tull <atull@opensource.altera.com> Cc: Dinh Nguyen <dinguyen@opensource.altera.com> Cc: Kevin Hilman <khilman@linaro.org> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | x86: opt into HAVE_COPY_THREAD_TLS, for both 32-bit and 64-bitJosh Triplett2015-06-303-7/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For 32-bit userspace on a 64-bit kernel, this requires modifying stub32_clone to actually swap the appropriate arguments to match CONFIG_CLONE_BACKWARDS, rather than just leaving the C argument for tls broken. Patch co-authored by Josh Triplett and Thiago Macieira. Signed-off-by: Josh Triplett <josh@joshtriplett.org> Acked-by: Andy Lutomirski <luto@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Thiago Macieira <thiago.macieira@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | MAINTAINERS: add zpoolDan Streetman2015-06-301-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add entry for zpool to MAINTAINERS file. Signed-off-by: Dan Streetman <ddstreet@ieee.org> Cc: Seth Jennings <sjennings@variantweb.net> Cc: Minchan Kim <minchan@kernel.org> Cc: Nitin Gupta <ngupta@vflare.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | MAINTAINERS: BCACHE: Kent Overstreet has changed email addressJoe Perches2015-06-302-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Kent's email address in MAINTAINERS seems to be invalid. This was his last sign-off address, so use that if appropriate. Fix the S: status entry while there. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Kent Overstreet <kent.overstreet@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | MAINTAINERS: move Jens Osterkamp to CREDITSJoe Perches2015-06-302-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Jens' email address bounces, so move his name and entry to CREDITS. Signed-off-by: Joe Perches <joe@perches.com> Cc: Ishizaki Kou <kou.ishizaki@toshiba.co.jp> Cc: Jens Osterkamp <jens@linux.vnet.ibm.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | MAINTAINERS: remove unused nbd.h patternJoe Perches2015-06-301-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 13e71d69cc74 ("nbd: Remove kernel internal header") deleted the file, remove the pattern. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Markus Pargmann <mpa@pengutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | MAINTAINERS: update brcm gpio filename patternJoe Perches2015-06-301-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 23a71fd616bf ("dt-bindings: brcm: rationalize Broadcom documentation naming") renamed the file, update the pattern. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | MAINTAINERS: update brcm dts patternJoe Perches2015-06-301-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 8c0b9ee8665c ("MIPS: Move device-trees into vendor sub-directories") moved the files, update the pattern. Signed-off-by: Joe Perches <joe@perches.com> Cc: Andrew Bresticker <abrestic@chromium.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | MAINTAINERS: update sound soc intel patternsJoe Perches2015-06-301-5/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 2106241a6803 ("ASoC: Intel: create common folder and move common files in") moved the files around. Update the patterns. Signed-off-by: Joe Perches <joe@perches.com> Cc: Jie Yang <yang.jie@intel.com> Acked-by: Jie Yang <yang.jie@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | MAINTAINERS: remove website for parideSudip Mukherjee2015-06-301-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | The webpage mentioned is not working, Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | MAINTAINERS: update Emulex ocrdma email addressesLaurent Navet2015-06-301-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | @emulex.com addresses respond to use @avagotech.com. Signed-off-by: Laurent Navet <laurent.navet@gmail.com> Acked-By: Devesh Sharma <devesh.sharma@avagotech.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | bcache: use kvfree() in various placesPekka Enberg2015-06-302-16/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | Use kvfree() instead of open-coding it. Signed-off-by: Pekka Enberg <penberg@kernel.org> Cc: Kent Overstreet <kmo@daterainc.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | libcxgbi: use kvfree() in cxgbi_free_big_mem()Pekka Enberg2015-06-301-4/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | Use kvfree() instead of open-coding it. Signed-off-by: Pekka Enberg <penberg@kernel.org> Cc: "James E.J. Bottomley" <JBottomley@odin.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | target: use kvfree() in session alloc and freePekka Enberg2015-06-301-8/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | Use kvfree() instead of open-coding it. Signed-off-by: Pekka Enberg <penberg@kernel.org> Cc: "Nicholas A. Bellinger" <nab@linux-iscsi.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | IB/ehca: use kvfree() in ipz_queue_{cd}tor()Pekka Enberg2015-06-301-8/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use kvfree() instead of open-coding it. Signed-off-by: Pekka Enberg <penberg@kernel.org> Cc: Hoang-Nam Nguyen <hnguyen@de.ibm.com> Cc: Christoph Raisch <raisch@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | drm/nouveau/gem: use kvfree() in u_free()Pekka Enberg2015-06-301-4/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | Use kvfree() instead of open-coding it. Signed-off-by: Pekka Enberg <penberg@kernel.org> Cc: David Airlie <airlied@linux.ie> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | drm: use kvfree() in drm_free_large()Pekka Enberg2015-06-301-4/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | Use kvfree() instead of open-coding it. Signed-off-by: Pekka Enberg <penberg@kernel.org> Cc: David Airlie <airlied@linux.ie> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | cxgb4: use kvfree() in t4_free_mem()Pekka Enberg2015-06-301-4/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | Use kvfree() instead of open-coding it. Signed-off-by: Pekka Enberg <penberg@kernel.org> Cc: Hariprasad S <hariprasad@chelsio.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | cxgb3: use kvfree() in cxgb_free_mem()Pekka Enberg2015-06-301-4/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | Use kvfree() instead of open-coding it. Signed-off-by: Pekka Enberg <penberg@kernel.org> Cc: Santosh Raspatur <santosh@chelsio.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | kernel/relay.c: use kvfree() in relay_free_page_array()Pekka Enberg2015-06-301-4/+1
| | | | | | | | | | | | | | | | | | | | | | | | Use kvfree() instead of open-coding it. Signed-off-by: Pekka Enberg <penberg@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | printk: improve the description of /dev/kmsg line formatAntonio Ospite2015-06-301-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The comment about /dev/kmsg does not mention the additional values which may actually be exported, fix that. Also move up the part of the comment instructing the users to ignore these additional values, this way the reading is more fluent and logically compact. Signed-off-by: Antonio Ospite <ao2@ao2.it> Cc: Joe Perches <joe@perches.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | arch/unicore32/kernel/fpu-ucf64.c: remove unnecessary KERN_ERRMasanari Iida2015-06-301-2/+2
| | | | | | | | | | | | | | | | | | | | | Signed-off-by: Masanari Iida <standby24x7@gmail.com> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | drivers/scsi/scsi_debug.c: resolve sg buffer const-ness issueDave Gordon2015-06-303-11/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | do_device_access() takes a separate parameter to indicate the direction of data transfer, which it used to use to select the appropriate function out of sg_pcopy_{to,from}_buffer(). However these two functions now have So this patch makes it bypass these wrappers and call the underlying function sg_copy_buffer() directly; this has the same calling style as do_device_access() i.e. a separate direction-of-transfer parameter and no pointers-to-const, so skipping the wrappers not only eliminates the warning, it also make the code simpler :) [akpm@linux-foundation.org: fix very broken build] Signed-off-by: Dave Gordon <david.s.gordon@intel.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>