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https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
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d4a379a52c
Pull SCSI updates from James Bottomley: "Usual driver updates (qla2xxx, mpi3mr, mpt3sas, ufs) plus assorted cleanups and fixes. The biggest core change is the massive code motion in the sd driver to remove forward declarations and the most significant change is to enumify the queuecommand return" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (78 commits) scsi: csiostor: Fix dereference of null pointer rn scsi: buslogic: Reduce stack usage scsi: ufs: host: mediatek: Require CONFIG_PM scsi: ufs: mediatek: Fix page faults in ufs_mtk_clk_scale() trace event scsi: smartpqi: Fix memory leak in pqi_report_phys_luns() scsi: mpi3mr: Make driver probing asynchronous scsi: ufs: core: Flush exception handling work when RPM level is zero scsi: efct: Use IRQF_ONESHOT and default primary handler scsi: ufs: core: Use a host-wide tagset in SDB mode scsi: qla2xxx: target: Add WQ_PERCPU to alloc_workqueue() users scsi: qla2xxx: Add WQ_PERCPU to alloc_workqueue() users scsi: qla4xxx: Add WQ_PERCPU to alloc_workqueue() users scsi: mpi3mr: Driver version update to 8.17.0.3.50 scsi: mpi3mr: Fixed the W=1 compilation warning scsi: mpi3mr: Record and report controller firmware faults scsi: mpi3mr: Update MPI Headers to revision 39 scsi: mpi3mr: Use negotiated link rate from DevicePage0 scsi: mpi3mr: Avoid redundant diag-fault resets scsi: mpi3mr: Rename log data save helper to reflect threaded/BH context scsi: mpi3mr: Add module parameter to control threaded IRQ polling ...
109 lines
2.6 KiB
C
109 lines
2.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* transport_class.h - a generic container for all transport classes
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*
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* Copyright (c) 2005 - James Bottomley <James.Bottomley@steeleye.com>
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*/
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#ifndef _TRANSPORT_CLASS_H_
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#define _TRANSPORT_CLASS_H_
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#include <linux/device.h>
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#include <linux/bug.h>
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#include <linux/attribute_container.h>
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struct transport_container;
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struct transport_class {
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struct class class;
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int (*setup)(struct transport_container *, struct device *,
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struct device *);
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int (*configure)(struct transport_container *, struct device *,
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struct device *);
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int (*remove)(struct transport_container *, struct device *,
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struct device *);
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};
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#define DECLARE_TRANSPORT_CLASS(cls, nm, su, rm, cfg) \
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struct transport_class cls = { \
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.class = { \
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.name = nm, \
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}, \
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.setup = su, \
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.remove = rm, \
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.configure = cfg, \
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}
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struct anon_transport_class {
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struct transport_class tclass;
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struct attribute_container container;
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};
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#define DECLARE_ANON_TRANSPORT_CLASS(cls, mtch, cfg) \
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struct anon_transport_class cls = { \
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.tclass = { \
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.configure = cfg, \
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}, \
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. container = { \
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.match = mtch, \
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}, \
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}
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#define class_to_transport_class(x) \
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container_of(x, struct transport_class, class)
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struct transport_container {
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struct attribute_container ac;
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const struct attribute_group *statistics;
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const struct attribute_group *encryption;
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};
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#define attribute_container_to_transport_container(x) \
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container_of(x, struct transport_container, ac)
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void transport_remove_device(struct device *);
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int transport_add_device(struct device *);
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void transport_setup_device(struct device *);
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void transport_configure_device(struct device *);
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void transport_destroy_device(struct device *);
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static inline int
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transport_register_device(struct device *dev)
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{
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int ret;
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transport_setup_device(dev);
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ret = transport_add_device(dev);
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if (ret)
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transport_destroy_device(dev);
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return ret;
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}
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static inline void
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transport_unregister_device(struct device *dev)
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{
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transport_remove_device(dev);
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transport_destroy_device(dev);
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}
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static inline void transport_container_register(struct transport_container *tc)
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{
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attribute_container_register(&tc->ac);
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}
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static inline void transport_container_unregister(struct transport_container *tc)
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{
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if (unlikely(attribute_container_unregister(&tc->ac)))
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BUG();
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}
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int transport_class_register(struct transport_class *);
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void anon_transport_class_register(struct anon_transport_class *);
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void transport_class_unregister(struct transport_class *);
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void anon_transport_class_unregister(struct anon_transport_class *);
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#endif
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