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Message-Id: <20230315115732.633991365@linuxfoundation.org>
Date: Wed, 15 Mar 2023 13:11:45 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: stable@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
patches@...ts.linux.dev, Ingo Molnar <mingo@...nel.org>,
Thomas Gleixner <tglx@...utronix.de>,
Marc Zyngier <maz@...nel.org>, Borislav Petkov <bp@...en8.de>,
Peter Zijlstra <peterz@...radead.org>,
linux-kernel@...r.kernel.org, Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.10 014/104] irq: Fix typos in comments
From: Ingo Molnar <mingo@...nel.org>
[ Upstream commit a359f757965aafd0f58570de95dc6bc06cf12a9c ]
Fix ~36 single-word typos in the IRQ, irqchip and irqdomain code comments.
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Marc Zyngier <maz@...nel.org>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: linux-kernel@...r.kernel.org
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Stable-dep-of: 6e6f75c9c98d ("irqdomain: Look for existing mapping only once")
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
drivers/irqchip/irq-aspeed-vic.c | 4 ++--
drivers/irqchip/irq-bcm7120-l2.c | 2 +-
drivers/irqchip/irq-csky-apb-intc.c | 2 +-
drivers/irqchip/irq-gic-v2m.c | 2 +-
drivers/irqchip/irq-gic-v3-its.c | 10 +++++-----
drivers/irqchip/irq-gic-v3.c | 2 +-
drivers/irqchip/irq-loongson-pch-pic.c | 2 +-
drivers/irqchip/irq-meson-gpio.c | 2 +-
drivers/irqchip/irq-mtk-cirq.c | 2 +-
drivers/irqchip/irq-mxs.c | 4 ++--
drivers/irqchip/irq-sun4i.c | 2 +-
drivers/irqchip/irq-ti-sci-inta.c | 2 +-
drivers/irqchip/irq-vic.c | 4 ++--
drivers/irqchip/irq-xilinx-intc.c | 2 +-
include/linux/irq.h | 4 ++--
include/linux/irqdesc.h | 2 +-
kernel/irq/chip.c | 2 +-
kernel/irq/dummychip.c | 2 +-
kernel/irq/irqdesc.c | 2 +-
kernel/irq/irqdomain.c | 8 ++++----
kernel/irq/manage.c | 6 +++---
kernel/irq/msi.c | 2 +-
kernel/irq/timings.c | 2 +-
23 files changed, 36 insertions(+), 36 deletions(-)
diff --git a/drivers/irqchip/irq-aspeed-vic.c b/drivers/irqchip/irq-aspeed-vic.c
index 6567ed782f82c..58717cd44f99f 100644
--- a/drivers/irqchip/irq-aspeed-vic.c
+++ b/drivers/irqchip/irq-aspeed-vic.c
@@ -71,7 +71,7 @@ static void vic_init_hw(struct aspeed_vic *vic)
writel(0, vic->base + AVIC_INT_SELECT);
writel(0, vic->base + AVIC_INT_SELECT + 4);
- /* Some interrupts have a programable high/low level trigger
+ /* Some interrupts have a programmable high/low level trigger
* (4 GPIO direct inputs), for now we assume this was configured
* by firmware. We read which ones are edge now.
*/
@@ -203,7 +203,7 @@ static int __init avic_of_init(struct device_node *node,
}
vic->base = regs;
- /* Initialize soures, all masked */
+ /* Initialize sources, all masked */
vic_init_hw(vic);
/* Ready to receive interrupts */
diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c
index 7d776c905b7d2..1c2c5bd5a9fc1 100644
--- a/drivers/irqchip/irq-bcm7120-l2.c
+++ b/drivers/irqchip/irq-bcm7120-l2.c
@@ -310,7 +310,7 @@ static int __init bcm7120_l2_intc_probe(struct device_node *dn,
if (data->can_wake) {
/* This IRQ chip can wake the system, set all
- * relevant child interupts in wake_enabled mask
+ * relevant child interrupts in wake_enabled mask
*/
gc->wake_enabled = 0xffffffff;
gc->wake_enabled &= ~gc->unused;
diff --git a/drivers/irqchip/irq-csky-apb-intc.c b/drivers/irqchip/irq-csky-apb-intc.c
index 5a2ec43b7ddd4..ab91afa867557 100644
--- a/drivers/irqchip/irq-csky-apb-intc.c
+++ b/drivers/irqchip/irq-csky-apb-intc.c
@@ -176,7 +176,7 @@ gx_intc_init(struct device_node *node, struct device_node *parent)
writel(0x0, reg_base + GX_INTC_NEN63_32);
/*
- * Initial mask reg with all unmasked, because we only use enalbe reg
+ * Initial mask reg with all unmasked, because we only use enable reg
*/
writel(0x0, reg_base + GX_INTC_NMASK31_00);
writel(0x0, reg_base + GX_INTC_NMASK63_32);
diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c
index fbec07d634ad2..4116b48e60aff 100644
--- a/drivers/irqchip/irq-gic-v2m.c
+++ b/drivers/irqchip/irq-gic-v2m.c
@@ -371,7 +371,7 @@ static int __init gicv2m_init_one(struct fwnode_handle *fwnode,
* the MSI data is the absolute value within the range from
* spi_start to (spi_start + num_spis).
*
- * Broadom NS2 GICv2m implementation has an erratum where the MSI data
+ * Broadcom NS2 GICv2m implementation has an erratum where the MSI data
* is 'spi_number - 32'
*
* Reading that register fails on the Graviton implementation
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index d8cb5bcd6b10e..5ec091c64d47f 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1492,7 +1492,7 @@ static void its_vlpi_set_doorbell(struct irq_data *d, bool enable)
*
* Ideally, we'd issue a VMAPTI to set the doorbell to its LPI
* value or to 1023, depending on the enable bit. But that
- * would be issueing a mapping for an /existing/ DevID+EventID
+ * would be issuing a mapping for an /existing/ DevID+EventID
* pair, which is UNPREDICTABLE. Instead, let's issue a VMOVI
* to the /same/ vPE, using this opportunity to adjust the
* doorbell. Mouahahahaha. We loves it, Precious.
@@ -3122,7 +3122,7 @@ static void its_cpu_init_lpis(void)
/*
* It's possible for CPU to receive VLPIs before it is
- * sheduled as a vPE, especially for the first CPU, and the
+ * scheduled as a vPE, especially for the first CPU, and the
* VLPI with INTID larger than 2^(IDbits+1) will be considered
* as out of range and dropped by GIC.
* So we initialize IDbits to known value to avoid VLPI drop.
@@ -3613,7 +3613,7 @@ static void its_irq_domain_free(struct irq_domain *domain, unsigned int virq,
/*
* If all interrupts have been freed, start mopping the
- * floor. This is conditionned on the device not being shared.
+ * floor. This is conditioned on the device not being shared.
*/
if (!its_dev->shared &&
bitmap_empty(its_dev->event_map.lpi_map,
@@ -4187,7 +4187,7 @@ static int its_sgi_set_affinity(struct irq_data *d,
{
/*
* There is no notion of affinity for virtual SGIs, at least
- * not on the host (since they can only be targetting a vPE).
+ * not on the host (since they can only be targeting a vPE).
* Tell the kernel we've done whatever it asked for.
*/
irq_data_update_effective_affinity(d, mask_val);
@@ -4232,7 +4232,7 @@ static int its_sgi_get_irqchip_state(struct irq_data *d,
/*
* Locking galore! We can race against two different events:
*
- * - Concurent vPE affinity change: we must make sure it cannot
+ * - Concurrent vPE affinity change: we must make sure it cannot
* happen, or we'll talk to the wrong redistributor. This is
* identical to what happens with vLPIs.
*
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 4c8f18f0cecf8..2805969e4f15a 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -1456,7 +1456,7 @@ static int gic_irq_domain_translate(struct irq_domain *d,
/*
* Make it clear that broken DTs are... broken.
- * Partitionned PPIs are an unfortunate exception.
+ * Partitioned PPIs are an unfortunate exception.
*/
WARN_ON(*type == IRQ_TYPE_NONE &&
fwspec->param[0] != GIC_IRQ_TYPE_PARTITION);
diff --git a/drivers/irqchip/irq-loongson-pch-pic.c b/drivers/irqchip/irq-loongson-pch-pic.c
index 90e1ad6e36120..a4eb8a2181c7f 100644
--- a/drivers/irqchip/irq-loongson-pch-pic.c
+++ b/drivers/irqchip/irq-loongson-pch-pic.c
@@ -180,7 +180,7 @@ static void pch_pic_reset(struct pch_pic *priv)
int i;
for (i = 0; i < PIC_COUNT; i++) {
- /* Write vectore ID */
+ /* Write vectored ID */
writeb(priv->ht_vec_base + i, priv->base + PCH_INT_HTVEC(i));
/* Hardcode route to HT0 Lo */
writeb(1, priv->base + PCH_INT_ROUTE(i));
diff --git a/drivers/irqchip/irq-meson-gpio.c b/drivers/irqchip/irq-meson-gpio.c
index bc7aebcc96e9c..e50676ce2ec84 100644
--- a/drivers/irqchip/irq-meson-gpio.c
+++ b/drivers/irqchip/irq-meson-gpio.c
@@ -227,7 +227,7 @@ meson_gpio_irq_request_channel(struct meson_gpio_irq_controller *ctl,
/*
* Get the hwirq number assigned to this channel through
- * a pointer the channel_irq table. The added benifit of this
+ * a pointer the channel_irq table. The added benefit of this
* method is that we can also retrieve the channel index with
* it, using the table base.
*/
diff --git a/drivers/irqchip/irq-mtk-cirq.c b/drivers/irqchip/irq-mtk-cirq.c
index 69ba8ce3c1785..9bca0918078e8 100644
--- a/drivers/irqchip/irq-mtk-cirq.c
+++ b/drivers/irqchip/irq-mtk-cirq.c
@@ -217,7 +217,7 @@ static void mtk_cirq_resume(void)
{
u32 value;
- /* flush recored interrupts, will send signals to parent controller */
+ /* flush recorded interrupts, will send signals to parent controller */
value = readl_relaxed(cirq_data->base + CIRQ_CONTROL);
writel_relaxed(value | CIRQ_FLUSH, cirq_data->base + CIRQ_CONTROL);
diff --git a/drivers/irqchip/irq-mxs.c b/drivers/irqchip/irq-mxs.c
index a671938fd97f6..d1f5740cd5755 100644
--- a/drivers/irqchip/irq-mxs.c
+++ b/drivers/irqchip/irq-mxs.c
@@ -58,7 +58,7 @@ struct icoll_priv {
static struct icoll_priv icoll_priv;
static struct irq_domain *icoll_domain;
-/* calculate bit offset depending on number of intterupt per register */
+/* calculate bit offset depending on number of interrupt per register */
static u32 icoll_intr_bitshift(struct irq_data *d, u32 bit)
{
/*
@@ -68,7 +68,7 @@ static u32 icoll_intr_bitshift(struct irq_data *d, u32 bit)
return bit << ((d->hwirq & 3) << 3);
}
-/* calculate mem offset depending on number of intterupt per register */
+/* calculate mem offset depending on number of interrupt per register */
static void __iomem *icoll_intr_reg(struct irq_data *d)
{
/* offset = hwirq / intr_per_reg * 0x10 */
diff --git a/drivers/irqchip/irq-sun4i.c b/drivers/irqchip/irq-sun4i.c
index fb78d6623556c..9ea94456b178c 100644
--- a/drivers/irqchip/irq-sun4i.c
+++ b/drivers/irqchip/irq-sun4i.c
@@ -189,7 +189,7 @@ static void __exception_irq_entry sun4i_handle_irq(struct pt_regs *regs)
* 3) spurious irq
* So if we immediately get a reading of 0, check the irq-pending reg
* to differentiate between 2 and 3. We only do this once to avoid
- * the extra check in the common case of 1 hapening after having
+ * the extra check in the common case of 1 happening after having
* read the vector-reg once.
*/
hwirq = readl(irq_ic_data->irq_base + SUN4I_IRQ_VECTOR_REG) >> 2;
diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c
index 532d0ae172d9f..ca1f593f4d13a 100644
--- a/drivers/irqchip/irq-ti-sci-inta.c
+++ b/drivers/irqchip/irq-ti-sci-inta.c
@@ -78,7 +78,7 @@ struct ti_sci_inta_vint_desc {
* struct ti_sci_inta_irq_domain - Structure representing a TISCI based
* Interrupt Aggregator IRQ domain.
* @sci: Pointer to TISCI handle
- * @vint: TISCI resource pointer representing IA inerrupts.
+ * @vint: TISCI resource pointer representing IA interrupts.
* @global_event: TISCI resource pointer representing global events.
* @vint_list: List of the vints active in the system
* @vint_mutex: Mutex to protect vint_list
diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c
index e460363742272..62f3d29f90420 100644
--- a/drivers/irqchip/irq-vic.c
+++ b/drivers/irqchip/irq-vic.c
@@ -163,7 +163,7 @@ static struct syscore_ops vic_syscore_ops = {
};
/**
- * vic_pm_init - initicall to register VIC pm
+ * vic_pm_init - initcall to register VIC pm
*
* This is called via late_initcall() to register
* the resources for the VICs due to the early
@@ -397,7 +397,7 @@ static void __init vic_clear_interrupts(void __iomem *base)
/*
* The PL190 cell from ARM has been modified by ST to handle 64 interrupts.
* The original cell has 32 interrupts, while the modified one has 64,
- * replocating two blocks 0x00..0x1f in 0x20..0x3f. In that case
+ * replicating two blocks 0x00..0x1f in 0x20..0x3f. In that case
* the probe function is called twice, with base set to offset 000
* and 020 within the page. We call this "second block".
*/
diff --git a/drivers/irqchip/irq-xilinx-intc.c b/drivers/irqchip/irq-xilinx-intc.c
index 1d3d273309bd3..8cd1bfc730572 100644
--- a/drivers/irqchip/irq-xilinx-intc.c
+++ b/drivers/irqchip/irq-xilinx-intc.c
@@ -210,7 +210,7 @@ static int __init xilinx_intc_of_init(struct device_node *intc,
/*
* Disable all external interrupts until they are
- * explicity requested.
+ * explicitly requested.
*/
xintc_write(irqc, IER, 0);
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 607bee9271bd7..b89a8ac83d1bc 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -116,7 +116,7 @@ enum {
* IRQ_SET_MASK_NOCPY - OK, chip did update irq_common_data.affinity
* IRQ_SET_MASK_OK_DONE - Same as IRQ_SET_MASK_OK for core. Special code to
* support stacked irqchips, which indicates skipping
- * all descendent irqchips.
+ * all descendant irqchips.
*/
enum {
IRQ_SET_MASK_OK = 0,
@@ -302,7 +302,7 @@ static inline bool irqd_is_level_type(struct irq_data *d)
/*
* Must only be called of irqchip.irq_set_affinity() or low level
- * hieararchy domain allocation functions.
+ * hierarchy domain allocation functions.
*/
static inline void irqd_set_single_target(struct irq_data *d)
{
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 5745491303e03..fdb22e0f9a91e 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -32,7 +32,7 @@ struct pt_regs;
* @last_unhandled: aging timer for unhandled count
* @irqs_unhandled: stats field for spurious unhandled interrupts
* @threads_handled: stats field for deferred spurious detection of threaded handlers
- * @threads_handled_last: comparator field for deferred spurious detection of theraded handlers
+ * @threads_handled_last: comparator field for deferred spurious detection of threaded handlers
* @lock: locking for SMP
* @affinity_hint: hint to user space for preferred irq affinity
* @affinity_notify: context for notification of affinity changes
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 621d8dd157bc1..e7d284261d450 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -811,7 +811,7 @@ void handle_edge_irq(struct irq_desc *desc)
/*
* When another irq arrived while we were handling
* one, we could have masked the irq.
- * Renable it, if it was not disabled in meantime.
+ * Reenable it, if it was not disabled in meantime.
*/
if (unlikely(desc->istate & IRQS_PENDING)) {
if (!irqd_irq_disabled(&desc->irq_data) &&
diff --git a/kernel/irq/dummychip.c b/kernel/irq/dummychip.c
index 0b0cdf206dc44..7fe6cffe7d0df 100644
--- a/kernel/irq/dummychip.c
+++ b/kernel/irq/dummychip.c
@@ -13,7 +13,7 @@
/*
* What should we do if we get a hw irq event on an illegal vector?
- * Each architecture has to answer this themself.
+ * Each architecture has to answer this themselves.
*/
static void ack_bad(struct irq_data *data)
{
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 9b0914a063f90..6c009a033c73f 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -31,7 +31,7 @@ static int __init irq_affinity_setup(char *str)
cpulist_parse(str, irq_default_affinity);
/*
* Set at least the boot cpu. We don't want to end up with
- * bugreports caused by random comandline masks
+ * bugreports caused by random commandline masks
*/
cpumask_set_cpu(smp_processor_id(), irq_default_affinity);
return 1;
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 1720998933f8d..fe07888a7d96a 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -53,7 +53,7 @@ EXPORT_SYMBOL_GPL(irqchip_fwnode_ops);
* @name: Optional user provided domain name
* @pa: Optional user-provided physical address
*
- * Allocate a struct irqchip_fwid, and return a poiner to the embedded
+ * Allocate a struct irqchip_fwid, and return a pointer to the embedded
* fwnode_handle (or NULL on failure).
*
* Note: The types IRQCHIP_FWNODE_NAMED and IRQCHIP_FWNODE_NAMED_ID are
@@ -657,7 +657,7 @@ unsigned int irq_create_mapping_affinity(struct irq_domain *domain,
pr_debug("irq_create_mapping(0x%p, 0x%lx)\n", domain, hwirq);
- /* Look for default domain if nececssary */
+ /* Look for default domain if necessary */
if (domain == NULL)
domain = irq_default_domain;
if (domain == NULL) {
@@ -893,7 +893,7 @@ unsigned int irq_find_mapping(struct irq_domain *domain,
{
struct irq_data *data;
- /* Look for default domain if nececssary */
+ /* Look for default domain if necessary */
if (domain == NULL)
domain = irq_default_domain;
if (domain == NULL)
@@ -1423,7 +1423,7 @@ int irq_domain_alloc_irqs_hierarchy(struct irq_domain *domain,
* The whole process to setup an IRQ has been split into two steps.
* The first step, __irq_domain_alloc_irqs(), is to allocate IRQ
* descriptor and required hardware resources. The second step,
- * irq_domain_activate_irq(), is to program hardwares with preallocated
+ * irq_domain_activate_irq(), is to program the hardware with preallocated
* resources. In this way, it's easier to rollback when failing to
* allocate resources.
*/
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 437b073dc487e..0159925054faa 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -341,7 +341,7 @@ static bool irq_set_affinity_deactivated(struct irq_data *data,
* If the interrupt is not yet activated, just store the affinity
* mask and do not call the chip driver at all. On activation the
* driver has to make sure anyway that the interrupt is in a
- * useable state so startup works.
+ * usable state so startup works.
*/
if (!IS_ENABLED(CONFIG_IRQ_DOMAIN_HIERARCHY) ||
irqd_is_activated(data) || !irqd_affinity_on_activate(data))
@@ -999,7 +999,7 @@ static void irq_finalize_oneshot(struct irq_desc *desc,
* to IRQS_INPROGRESS and the irq line is masked forever.
*
* This also serializes the state of shared oneshot handlers
- * versus "desc->threads_onehsot |= action->thread_mask;" in
+ * versus "desc->threads_oneshot |= action->thread_mask;" in
* irq_wake_thread(). See the comment there which explains the
* serialization.
*/
@@ -1877,7 +1877,7 @@ static struct irqaction *__free_irq(struct irq_desc *desc, void *dev_id)
/* Last action releases resources */
if (!desc->action) {
/*
- * Reaquire bus lock as irq_release_resources() might
+ * Reacquire bus lock as irq_release_resources() might
* require it to deallocate resources over the slow bus.
*/
chip_bus_lock(desc);
diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c
index b47d95b68ac1a..4457f3e966d0e 100644
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -5,7 +5,7 @@
*
* This file is licensed under GPLv2.
*
- * This file contains common code to support Message Signalled Interrupt for
+ * This file contains common code to support Message Signaled Interrupts for
* PCI compatible and non PCI compatible devices.
*/
#include <linux/types.h>
diff --git a/kernel/irq/timings.c b/kernel/irq/timings.c
index 1f981162648a3..00d45b6bd8f89 100644
--- a/kernel/irq/timings.c
+++ b/kernel/irq/timings.c
@@ -490,7 +490,7 @@ static inline void irq_timings_store(int irq, struct irqt_stat *irqs, u64 ts)
/*
* The interrupt triggered more than one second apart, that
- * ends the sequence as predictible for our purpose. In this
+ * ends the sequence as predictable for our purpose. In this
* case, assume we have the beginning of a sequence and the
* timestamp is the first value. As it is impossible to
* predict anything at this point, return.
--
2.39.2
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