/* * Xsens MT USB driver * * Copyright (C) 2013 Xsens * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version * 2 as published by the Free Software Foundation. */ #include #include #include #include #include #include #define XSENS_VID 0x2639 #define MTi_10_IMU_PID 0x0001 #define MTi_20_VRU_PID 0x0002 #define MTi_30_AHRS_PID 0x0003 #define MTi_100_IMU_PID 0x0011 #define MTi_200_VRU_PID 0x0012 #define MTi_300_AHRS_PID 0x0013 #define MTi_G_700_GPS_INS_PID 0x0017 static const struct usb_device_id id_table[] = { { USB_DEVICE(XSENS_VID, MTi_10_IMU_PID) }, { USB_DEVICE(XSENS_VID, MTi_20_VRU_PID) }, { USB_DEVICE(XSENS_VID, MTi_30_AHRS_PID) }, { USB_DEVICE(XSENS_VID, MTi_100_IMU_PID) }, { USB_DEVICE(XSENS_VID, MTi_200_VRU_PID) }, { USB_DEVICE(XSENS_VID, MTi_300_AHRS_PID) }, { USB_DEVICE(XSENS_VID, MTi_G_700_GPS_INS_PID) }, { }, }; MODULE_DEVICE_TABLE(usb, id_table); static int xsens_mt_probe(struct usb_serial *serial, const struct usb_device_id *id) { if (serial->interface->cur_altsetting->desc.bInterfaceNumber == 1) return 0; return -ENODEV; } static struct usb_serial_driver xsens_mt_device = { .driver = { .owner = THIS_MODULE, .name = "xsens_mt", }, .id_table = id_table, .num_ports = 1, .probe = xsens_mt_probe, }; static struct usb_serial_driver * const serial_drivers[] = { &xsens_mt_device, NULL }; module_usb_serial_driver(serial_drivers, id_table); MODULE_AUTHOR("Frans Klaver "); MODULE_DESCRIPTION("USB-serial driver for Xsens motion trackers"); MODULE_LICENSE("GPL"); =dd86e373e09fb16b83e8adf5c48c421a4ca76468'>treecommitdiff
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Diffstat (limited to 'tools/iio/iio_utils.c')
class='right'>2017-01-31 23:58:38 +0100
committerIngo Molnar <mingo@kernel.org>2017-02-01 08:37:27 +0100
commitdd86e373e09fb16b83e8adf5c48c421a4ca76468 (patch)
tree55703c2ea8584e303e342090614e0aab3509ab21 /tools/hv/hv_vss_daemon.c
parent0b3589be9b98994ce3d5aeca52445d1f5627c4ba (diff)
perf/x86/intel/rapl: Make package handling more robust
The package management code in RAPL relies on package mapping being available before a CPU is started. This changed with: 9d85eb9119f4 ("x86/smpboot: Make logical package management more robust") because the ACPI/BIOS information turned out to be unreliable, but that left RAPL in broken state. This was not noticed because on a regular boot all CPUs are online before RAPL is initialized. A possible fix would be to reintroduce the mess which allocates a package data structure in CPU prepare and when it turns out to already exist in starting throw it away later in the CPU online callback. But that's a horrible hack and not required at all because RAPL becomes functional for perf only in the CPU online callback. That's correct because user space is not yet informed about the CPU being onlined, so nothing caan rely on RAPL being available on that particular CPU. Move the allocation to the CPU online callback and simplify the hotplug handling. At this point the package mapping is established and correct. This also adds a missing check for available package data in the event_init() function. Reported-by: Yasuaki Ishimatsu <yasu.isimatu@gmail.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sebastian Siewior <bigeasy@linutronix.de> Cc: Stephane Eranian <eranian@google.com> Cc: Vince Weaver <vincent.weaver@maine.edu> Fixes: 9d85eb9119f4 ("x86/smpboot: Make logical package management more robust") Link: http://lkml.kernel.org/r/20170131230141.212593966@linutronix.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/hv/hv_vss_daemon.c')