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path: root/drivers/platform/x86/intel_mid_powerbtn.c (follow)
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2017-01-21platform/x86: intel_mid_powerbtn: Set IRQ_ONESHOTAndy Shevchenko1-1/+1
The commit 1c6c69525b40 ("genirq: Reject bogus threaded irq requests") starts refusing misconfigured interrupt handlers. This makes intel_mid_powerbtn not working anymore. Add a mandatory flag to a threaded IRQ request in the driver. Fixes: 1c6c69525b40 ("genirq: Reject bogus threaded irq requests") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2015-10-03intel_mid_powerbtn: Remove misuse of IRQF_NO_SUSPEND flagSudeep Holla1-2/+8
The IRQF_NO_SUSPEND flag is used to identify the interrupts that should be left enabled so as to allow them to work as expected during the suspend-resume cycle, but doesn't guarantee that it will wake the system from a suspended state, enable_irq_wake is recommended to be used for the wakeup. This patch removes the use of IRQF_NO_SUSPEND flags and uses newly introduce PM wakeup APIs dev_pm_{set,clear}_wake_irq. Cc: Darren Hart <dvhart@infradead.org> Cc: platform-driver-x86@vger.kernel.org Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com>
2014-10-20platform: x86: drop owner assignment from platform_driversWolfram Sang1-1/+0
A platform_driver does not need to set an owner, it will be populated by the driver core. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-11-20platform:x86: Remove OOM message after input_allocate_deviceJoe Perches1-3/+1
Emitting an OOM message isn't necessary after input_allocate_device as there's a generic OOM and a dump_stack already done. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2013-09-05platform: x86: remove unnecessary platform_set_drvdata()Jingoo Han1-1/+0
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2013-01-03Drivers: platform: x86: remove __dev* attributes.Greg Kroah-Hartman1-3/+3
CONFIG_HOTPLUG is going away as an option. As a result, the __dev* markings need to be removed. This change removes the use of __devinit, __devexit_p, __devinitdata, __devinitconst, and __devexit from these drivers. Based on patches originally written by Bill Pemberton, but redone by me in order to handle some of the coding style issues better, by hand. Cc: Bill Pemberton <wfp5p@virginia.edu> Cc: Joey Lee <jlee@novell.com> Cc: Matthew Garrett <mjg@redhat.com> Cc: Peter Feuerer <peter@piie.net> Cc: Corentin Chary <corentin.chary@gmail.com> Cc: Cezary Jackiewicz <cezary.jackiewicz@gmail.com> Cc: Robert Gerlach <khnz@gmx.de> Cc: Ike Panhc <ike.pan@canonical.com> Cc: Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-04intel_mid_powerbtn: mark irq as IRQF_NO_SUSPENDYong Wang1-1/+1
So that the power button still wakes up the platform. Signed-off-by: Pierre Tardy <pierre.tardy@intel.com> Link: http://lkml.kernel.org/r/20120504210244.F2EA5A018B@akpm.mtv.corp.google.com Tested-by: Kangkai Yin <kangkai.yin@intel.com> Tested-by: Yong Wang <yong.y.wang@intel.com> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Cc: Matthew Garrett <mjg@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2012-03-20intel_mid_powerbtn: use MSIC read/write instead of ipc_scuMichael Demeter1-4/+28
In the 2.6.36 kernel we did not have the MSIC driver. Changed all ipc_scu_reads/writes to use the MSIC driver and defines. Added a fix from the 2.6.36 kernel where the SCU FW could send a power button interrupt to the IA32 FW and the kernel was not running yet. This resulted in the interrupt not getting cleared and the power button was ignored. this fix just clears the interrupt on start-up. Signed-off-by: Michael Demeter <michael.demeter@intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Revert style-only changes. Remove unused variable. Fix comment style.] Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Matthew Garrett <mjg@redhat.com>
2012-03-20platform-drivers-x86: convert drivers/platform/x86/* to use module_platform_driver()Axel Lin1-11/+1
This patch converts the drivers in drivers/platform/x86/* to use the module_platform_driver() macro which makes the code smaller and a bit simpler. Cc: Hong Liu <hong.liu@intel.com> Cc: Durgadoss R <durgadoss.r@intel.com> Cc: Daniel Drake <dsd@laptop.org> Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Matthew Garrett <mjg@redhat.com>
2011-05-27platform/x86: Simplify intel_mid_powerbtnAmeya Palande1-42/+30
This patch: 1. Removes unnecessay #defines 2. Removes 'mfld_pb_priv' data structure which results in simpler error handling and less memory allocations. Signed-off-by: Ameya Palande <2ameya@gmail.com> Signed-off-by: Matthew Garrett <mjg@redhat.com>
2011-03-28intel_mid_powerbtn: add power button driver for Medfield platform (#3)Hong Liu1-0/+148
The power button is connected to MSIC on Medfield, we will get two interrupts from IOAPIC when pressing or releasing the power button. Signed-off-by: Hong Liu <hong.liu@intel.com> [Minor fixes as noted by Dmitry] Signed-off-by: Alan Cox <alan@linux.intel.com> Acked-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Matthew Garrett <mjg@redhat.com>