/* * CS4271 I2C audio driver * * Copyright (c) 2010 Alexander Sverdlin * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include #include #include #include #include "cs4271.h" static int cs4271_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct regmap_config config; config = cs4271_regmap_config; config.reg_bits = 8; config.val_bits = 8; return cs4271_probe(&client->dev, devm_regmap_init_i2c(client, &config)); } static int cs4271_i2c_remove(struct i2c_client *client) { snd_soc_unregister_codec(&client->dev); return 0; } static const struct i2c_device_id cs4271_i2c_id[] = { { "cs4271", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id); static struct i2c_driver cs4271_i2c_driver = { .driver = { .name = "cs4271", .of_match_table = of_match_ptr(cs4271_dt_ids), }, .probe = cs4271_i2c_probe, .remove = cs4271_i2c_remove, .id_table = cs4271_i2c_id, }; module_i2c_driver(cs4271_i2c_driver); MODULE_DESCRIPTION("ASoC CS4271 I2C Driver"); MODULE_AUTHOR("Alexander Sverdlin "); MODULE_LICENSE("GPL"); ='/cgit.cgi/linux/net-next.git/refs/?h=nds-private-remove&id=161e6d44a5e2d3f85365cb717d60e363171b39e6'>refslogtreecommitdiff
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authorGabriel Krisman Bertazi <krisman@collabora.co.uk>2017-01-16 12:23:42 -0200
committerUlf Hansson <ulf.hansson@linaro.org>2017-01-31 11:26:49 +0100
commit161e6d44a5e2d3f85365cb717d60e363171b39e6 (patch)
tree5c8b730a137696ef979f05ceae869b6e0348794c /drivers/usb/image/microtek.c
parent566cf877a1fcb6d6dc0126b076aad062054c2637 (diff)
mmc: sdhci: Ignore unexpected CARD_INT interrupts
One of our kernelCI boxes hanged at boot because a faulty eSDHC device was triggering spurious CARD_INT interrupts for SD cards, causing CMD52 reads, which are not allowed for SD devices. This adds a sanity check to the interruption path, preventing that illegal command from getting sent if the CARD_INT interruption should be disabled. This quirk allows that particular machine to resume boot despite the faulty hardware, instead of getting hung dealing with thousands of mishandled interrupts. Suggested-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Cc: <stable@vger.kernel.org>
Diffstat (limited to 'drivers/usb/image/microtek.c')