/* * simone.c -- ASoC audio for Simplemachines Sim.One board * * Copyright (c) 2010 Mika Westerberg * * Based on snappercl15 machine driver by Ryan Mallon. * * 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 #include #include static struct snd_soc_dai_link simone_dai = { .name = "AC97", .stream_name = "AC97 HiFi", .cpu_dai_name = "ep93xx-ac97", .codec_dai_name = "ac97-hifi", .codec_name = "ac97-codec", .platform_name = "ep93xx-ac97", }; static struct snd_soc_card snd_soc_simone = { .name = "Sim.One", .owner = THIS_MODULE, .dai_link = &simone_dai, .num_links = 1, }; static struct platform_device *simone_snd_ac97_device; static int simone_probe(struct platform_device *pdev) { struct snd_soc_card *card = &snd_soc_simone; int ret; simone_snd_ac97_device = platform_device_register_simple("ac97-codec", -1, NULL, 0); if (IS_ERR(simone_snd_ac97_device)) return PTR_ERR(simone_snd_ac97_device); card->dev = &pdev->dev; ret = snd_soc_register_card(card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", ret); platform_device_unregister(simone_snd_ac97_device); } return ret; } static int simone_remove(struct platform_device *pdev) { struct snd_soc_card *card = platform_get_drvdata(pdev); snd_soc_unregister_card(card); platform_device_unregister(simone_snd_ac97_device); return 0; } static struct platform_driver simone_driver = { .driver = { .name = "simone-audio", }, .probe = simone_probe, .remove = simone_remove, }; module_platform_driver(simone_driver); MODULE_DESCRIPTION("ALSA SoC Simplemachines Sim.One"); MODULE_AUTHOR("Mika Westerberg "); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:simone-audio"); ools/perf/tests/clang.c?h=nds-private-remove&id=dfef358bd1beb4e7b5c94eca944be9cd23dfc752'>commitdiff
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authorChristoph Hellwig <hch@lst.de>2017-01-30 13:15:41 +0100
committerBjorn Helgaas <bhelgaas@google.com>2017-02-02 10:35:46 -0600
commitdfef358bd1beb4e7b5c94eca944be9cd23dfc752 (patch)
treeb9a2afb38a4c2ac8ad31f49ec0d71fe9e5b1994c /tools/perf/tests/clang.c
parent030305d69fc6963c16003f50d7e8d74b02d0a143 (diff)
PCI/MSI: Don't apply affinity if there aren't enough vectors left
Bart reported a problem wіth an out of bounds access in the low-level IRQ affinity code, which we root caused to the qla2xxx driver assigning all its MSI-X vectors to the pre and post vectors, and not having any left for the actually spread IRQs. Fix this issue by not asking for affinity assignment when there are no vectors to assign left. Fixes: 402723ad5c62 ("PCI/MSI: Provide pci_alloc_irq_vectors_affinity()") Link: https://lkml.kernel.org/r/1485359225.3093.3.camel@sandisk.com Reported-by: Bart Van Assche <bart.vanassche@sandisk.com> Tested-by: Bart Van Assche <bart.vanassche@sandisk.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'tools/perf/tests/clang.c')