/* * Driver for ADAU1381/ADAU1781 CODEC * * Copyright 2014 Analog Devices Inc. * Author: Lars-Peter Clausen * * Licensed under the GPL-2. */ #include #include #include #include #include #include "adau1781.h" static int adau1781_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct regmap_config config; config = adau1781_regmap_config; config.val_bits = 8; config.reg_bits = 16; return adau1781_probe(&client->dev, devm_regmap_init_i2c(client, &config), id->driver_data, NULL); } static int adau1781_i2c_remove(struct i2c_client *client) { adau17x1_remove(&client->dev); return 0; } static const struct i2c_device_id adau1781_i2c_ids[] = { { "adau1381", ADAU1381 }, { "adau1781", ADAU1781 }, { } }; MODULE_DEVICE_TABLE(i2c, adau1781_i2c_ids); #if defined(CONFIG_OF) static const struct of_device_id adau1781_i2c_dt_ids[] = { { .compatible = "adi,adau1381", }, { .compatible = "adi,adau1781", }, { }, }; MODULE_DEVICE_TABLE(of, adau1781_i2c_dt_ids); #endif static struct i2c_driver adau1781_i2c_driver = { .driver = { .name = "adau1781", .of_match_table = of_match_ptr(adau1781_i2c_dt_ids), }, .probe = adau1781_i2c_probe, .remove = adau1781_i2c_remove, .id_table = adau1781_i2c_ids, }; module_i2c_driver(adau1781_i2c_driver); MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 CODEC I2C driver"); MODULE_AUTHOR("Lars-Peter Clausen "); MODULE_LICENSE("GPL"); t/'>summaryrefslogtreecommitdiff
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authorSriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>2017-01-09 16:00:44 +0530
committerJ. Bruce Fields <bfields@redhat.com>2017-01-12 16:14:47 -0500
commitce1ca7d2d140a1f4aaffd297ac487f246963dd2f (patch)
tree5aeab5e0cb6ef404c894a18251588278b9432a2c /net/ipx/Kconfig
parent546125d1614264d26080817d0c8cddb9b25081fa (diff)
svcrdma: avoid duplicate dma unmapping during error recovery
In rdma_read_chunk_frmr() when ib_post_send() fails, the error code path invokes ib_dma_unmap_sg() to unmap the sg list. It then invokes svc_rdma_put_frmr() which in turn tries to unmap the same sg list through ib_dma_unmap_sg() again. This second unmap is invalid and could lead to problems when the iova being unmapped is subsequently reused. Remove the call to unmap in rdma_read_chunk_frmr() and let svc_rdma_put_frmr() handle it. Fixes: 412a15c0fe53 ("svcrdma: Port to new memory registration API") Cc: stable@vger.kernel.org Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com> Reviewed-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/ipx/Kconfig')