/*
 * Copyright 2014 IBM Corp.
 *
 * 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.
 */

#ifndef _MISC_CXL_BASE_H
#define _MISC_CXL_BASE_H

#include <misc/cxl.h>

#ifdef CONFIG_CXL_BASE

#define CXL_IRQ_RANGES 4

struct cxl_irq_ranges {
	irq_hw_number_t offset[CXL_IRQ_RANGES];
	irq_hw_number_t range[CXL_IRQ_RANGES];
};

extern atomic_t cxl_use_count;

static inline bool cxl_ctx_in_use(void)
{
       return (atomic_read(&cxl_use_count) != 0);
}

static inline void cxl_ctx_get(void)
{
       atomic_inc(&cxl_use_count);
}

static inline void cxl_ctx_put(void)
{
       atomic_dec(&cxl_use_count);
}

struct cxl_afu *cxl_afu_get(struct cxl_afu *afu);
void cxl_afu_put(struct cxl_afu *afu);
void cxl_slbia(struct mm_struct *mm);
bool cxl_pci_associate_default_context(struct pci_dev *dev, struct cxl_afu *afu);
void cxl_pci_disable_device(struct pci_dev *dev);
int cxl_cx4_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type);
void cxl_cx4_teardown_msi_irqs(struct pci_dev *pdev);

#else /* CONFIG_CXL_BASE */

static inline bool cxl_ctx_in_use(void) { return false; }
static inline struct cxl_afu *cxl_afu_get(struct cxl_afu *afu) { return NULL; }
static inline void cxl_afu_put(struct cxl_afu *afu) {}
static inline void cxl_slbia(struct mm_struct *mm) {}
static inline bool cxl_pci_associate_default_context(struct pci_dev *dev, struct cxl_afu *afu) { return false; }
static inline void cxl_pci_disable_device(struct pci_dev *dev) {}
static inline int cxl_cx4_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) { return -ENODEV; }
static inline void cxl_cx4_teardown_msi_irqs(struct pci_dev *pdev) {}

#endif /* CONFIG_CXL_BASE */

#endif
/tree/net/sched/act_csum.c?h=nds-private-remove&amp;id=8f9000a565d01cb1f1688dc5dc32ac8026a7e993'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/net/sched/act_csum.c?h=nds-private-remove&amp;id=8f9000a565d01cb1f1688dc5dc32ac8026a7e993'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/net/sched/act_csum.c?h=nds-private-remove&amp;id=8f9000a565d01cb1f1688dc5dc32ac8026a7e993'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/net/sched/act_csum.c'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=8f9000a565d01cb1f1688dc5dc32ac8026a7e993'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/net?h=nds-private-remove&amp;id=8f9000a565d01cb1f1688dc5dc32ac8026a7e993'>net</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/sched?h=nds-private-remove&amp;id=8f9000a565d01cb1f1688dc5dc32ac8026a7e993'>sched</a>/<a href='/cgit.cgi/linux/net-next.git/log/net/sched/act_csum.c?h=nds-private-remove&amp;id=8f9000a565d01cb1f1688dc5dc32ac8026a7e993'>act_csum.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/net/sched/act_csum.c?h=nds-private-remove&amp;id=8f9000a565d01cb1f1688dc5dc32ac8026a7e993&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
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<tr><th>author</th><td>Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;</td><td class='right'>2017-01-03 01:14:27 +0200</td></tr>
<tr><th>committer</th><td>Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;</td><td class='right'>2017-01-04 11:08:13 +0100</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/bluetooth?h=nds-private-remove&amp;id=aebe55c2d4b998741c0847ace1b4af47d73c763b'>aebe55c2d4b998741c0847ace1b4af47d73c763b</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/bluetooth?id=aebe55c2d4b998741c0847ace1b4af47d73c763b'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=aebe55c2d4b998741c0847ace1b4af47d73c763b'>247be137e8262c931d0c505deea4cea997ba6542</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/bluetooth?h=nds-private-remove&amp;id=aebe55c2d4b998741c0847ace1b4af47d73c763b'>net/bluetooth</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/bluetooth?h=nds-private-remove&amp;id=0c744ea4f77d72b3dcebb7a8f2684633ec79be88'>0c744ea4f77d72b3dcebb7a8f2684633ec79be88</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/bluetooth?h=nds-private-remove&amp;id=aebe55c2d4b998741c0847ace1b4af47d73c763b&amp;id2=0c744ea4f77d72b3dcebb7a8f2684633ec79be88'>diff</a>)</td></tr></table>
<div class='commit-subject'>drm: Clean up planes in atomic commit helper failure path</div><div class='commit-msg'>If waiting for fences fails for blocking commits, planes must be cleaned
up before returning.

Cc: stable@vger.kernel.org
Fixes: f6ce410a59a4 ("drm/fence: allow fence waiting to be interrupted by userspace")
Signed-off-by: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: http://patchwork.freedesktop.org/patch/msgid/20170102231427.7192-1-laurent.pinchart@ideasonboard.com
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=aebe55c2d4b998741c0847ace1b4af47d73c763b'>Diffstat</a> (limited to 'net/bluetooth')</div><table summary='diffstat' class='diffstat'>