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genirq/irqdomain: Rename early argument of irq_domain_activate_irq()

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The 'early' argument of irq_domain_activate_irq() is actually used to
denote reservation mode. To avoid confusion, rename it before abuse
happens.

No functional change.

Fixes: 7249164346 ("genirq/irqdomain: Update irq_domain_ops.activate() signature")
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Alexandru Chirvasitu <achirvasub@gmail.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Dou Liyang <douly.fnst@cn.fujitsu.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Maciej W. Rozycki <macro@linux-mips.org>
Cc: Mikael Pettersson <mikpelinux@gmail.com>
Cc: Josh Poulson <jopoulso@microsoft.com>
Cc: Mihai Costache <v-micos@microsoft.com>
Cc: Stephen Hemminger <sthemmin@microsoft.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: linux-pci@vger.kernel.org
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Cc: Dexuan Cui <decui@microsoft.com>
Cc: Simon Xiao <sixiao@microsoft.com>
Cc: Saeed Mahameed <saeedm@mellanox.com>
Cc: Jork Loeser <Jork.Loeser@microsoft.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: devel@linuxdriverproject.org
Cc: KY Srinivasan <kys@microsoft.com>
Cc: Alan Cox <alan@linux.intel.com>
Cc: Sakari Ailus <sakari.ailus@intel.com>,
Cc: linux-media@vger.kernel.org
This commit is contained in:
Thomas Gleixner
2017-12-29 21:13:04 +01:00
parent 945f50a591
commit 702cb0a028
13 changed files with 29 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files
kernel/irq/internals.h
+1 -1
View File
@@ -440,7 +440,7 @@ static inline bool irq_fixup_move_pending(struct irq_desc *desc, bool fclear)
#endif /* !CONFIG_GENERIC_PENDING_IRQ */
#if !defined(CONFIG_IRQ_DOMAIN) || !defined(CONFIG_IRQ_DOMAIN_HIERARCHY)
static inline int irq_domain_activate_irq(struct irq_data *data, bool early)
static inline int irq_domain_activate_irq(struct irq_data *data, bool reserve)
{
irqd_set_activated(data);
return 0;
kernel/irq/irqdomain.c
+7 -6
View File
@@ -1693,7 +1693,7 @@ static void __irq_domain_deactivate_irq(struct irq_data *irq_data)
}
}
static int __irq_domain_activate_irq(struct irq_data *irqd, bool early)
static int __irq_domain_activate_irq(struct irq_data *irqd, bool reserve)
{
int ret = 0;
@@ -1702,9 +1702,9 @@ static int __irq_domain_activate_irq(struct irq_data *irqd, bool early)
if (irqd->parent_data)
ret = __irq_domain_activate_irq(irqd->parent_data,
early);
reserve);
if (!ret && domain->ops->activate) {
ret = domain->ops->activate(domain, irqd, early);
ret = domain->ops->activate(domain, irqd, reserve);
/* Rollback in case of error */
if (ret && irqd->parent_data)
__irq_domain_deactivate_irq(irqd->parent_data);
@@ -1716,17 +1716,18 @@ static int __irq_domain_activate_irq(struct irq_data *irqd, bool early)
/**
* irq_domain_activate_irq - Call domain_ops->activate recursively to activate
* interrupt
* @irq_data: outermost irq_data associated with interrupt
* @irq_data: Outermost irq_data associated with interrupt
* @reserve: If set only reserve an interrupt vector instead of assigning one
*
* This is the second step to call domain_ops->activate to program interrupt
* controllers, so the interrupt could actually get delivered.
*/
int irq_domain_activate_irq(struct irq_data *irq_data, bool early)
int irq_domain_activate_irq(struct irq_data *irq_data, bool reserve)
{
int ret = 0;
if (!irqd_is_activated(irq_data))
ret = __irq_domain_activate_irq(irq_data, early);
ret = __irq_domain_activate_irq(irq_data, reserve);
if (!ret)
irqd_set_activated(irq_data);
return ret;