/* * ADAU1977/ADAU1978/ADAU1979 driver * * Copyright 2014 Analog Devices Inc. * Author: Lars-Peter Clausen * * Licensed under the GPL-2. */ #include #include #include #include #include #include "adau1977.h" static int adau1977_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct regmap_config config; config = adau1977_regmap_config; config.val_bits = 8; config.reg_bits = 8; return adau1977_probe(&client->dev, devm_regmap_init_i2c(client, &config), id->driver_data, NULL); } static int adau1977_i2c_remove(struct i2c_client *client) { snd_soc_unregister_codec(&client->dev); return 0; } static const struct i2c_device_id adau1977_i2c_ids[] = { { "adau1977", ADAU1977 }, { "adau1978", ADAU1978 }, { "adau1979", ADAU1978 }, { } }; MODULE_DEVICE_TABLE(i2c, adau1977_i2c_ids); static struct i2c_driver adau1977_i2c_driver = { .driver = { .name = "adau1977", }, .probe = adau1977_i2c_probe, .remove = adau1977_i2c_remove, .id_table = adau1977_i2c_ids, }; module_i2c_driver(adau1977_i2c_driver); MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADAU1979 driver"); MODULE_AUTHOR("Lars-Peter Clausen "); MODULE_LICENSE("GPL"); tch'/> net-next plumbingsTobias Klauser
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authorTony Lindgren <tony@atomide.com>2017-01-24 09:18:57 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-25 11:02:29 +0100
commit407788b51db6f6aab499d02420082f436abf3238 (patch)
treeb2fb3c885baf47cd2bd8ee0429f423b352e11905 /include/acpi/acpiosxf.h
parent7a308bb3016f57e5be11a677d15b821536419d36 (diff)
usb: musb: Fix host mode error -71 regression
Commit 467d5c980709 ("usb: musb: Implement session bit based runtime PM for musb-core") started implementing musb generic runtime PM support by introducing devctl register session bit based state control. This caused a regression where if a USB mass storage device is connected to a USB hub, we can get: usb 1-1: reset high-speed USB device number 2 using musb-hdrc usb 1-1: device descriptor read/64, error -71 usb 1-1.1: new high-speed USB device number 4 using musb-hdrc This is because before the USB storage device is connected, musb is in OTG_STATE_A_SUSPEND. And we currently only set need_finish_resume in musb_stage0_irq() and the related code calling finish_resume_work in musb_resume() and musb_runtime_resume() never gets called. To fix the issue, we can call schedule_delayed_work() directly in musb_stage0_irq() to have finish_resume_work run. And we should no longer never get interrupts when when suspended. We have changed musb to no longer need pm_runtime_irqsafe(). The need_finish_resume flag was added in commit 9298b4aad37e ("usb: musb: fix device hotplug behind hub") and no longer applies as far as I can tell. So let's just remove the earlier code that no longer is needed. Fixes: 467d5c980709 ("usb: musb: Implement session bit based runtime PM for musb-core") Reported-by: Bin Liu <b-liu@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Bin Liu <b-liu@ti.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/acpi/acpiosxf.h')