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-rw-r--r--drivers/cpufreq/powernv-cpufreq.c9
-rw-r--r--drivers/cpuidle/cpuidle-powernv.c2
-rw-r--r--drivers/macintosh/smu.c4
-rw-r--r--drivers/macintosh/windfarm_lm75_sensor.c2
-rw-r--r--drivers/macintosh/windfarm_lm87_sensor.c2
-rw-r--r--drivers/macintosh/windfarm_smu_sat.c3
-rw-r--r--drivers/macintosh/windfarm_smu_sensors.c3
-rw-r--r--drivers/misc/cxl/pci.c4
-rw-r--r--drivers/misc/ocxl/Kconfig2
-rw-r--r--drivers/misc/ocxl/afu_irq.c12
-rw-r--r--drivers/misc/ocxl/link.c15
-rw-r--r--drivers/scsi/cxlflash/ocxl_hw.c21
-rw-r--r--drivers/scsi/cxlflash/ocxl_hw.h1
13 files changed, 37 insertions, 43 deletions
diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c
index a9af15e994cc..e439b43c19eb 100644
--- a/drivers/cpufreq/powernv-cpufreq.c
+++ b/drivers/cpufreq/powernv-cpufreq.c
@@ -885,12 +885,15 @@ static int powernv_cpufreq_reboot_notifier(struct notifier_block *nb,
unsigned long action, void *unused)
{
int cpu;
- struct cpufreq_policy cpu_policy;
+ struct cpufreq_policy *cpu_policy;
rebooting = true;
for_each_online_cpu(cpu) {
- cpufreq_get_policy(&cpu_policy, cpu);
- powernv_cpufreq_target_index(&cpu_policy, get_nominal_index());
+ cpu_policy = cpufreq_cpu_get(cpu);
+ if (!cpu_policy)
+ continue;
+ powernv_cpufreq_target_index(cpu_policy, get_nominal_index());
+ cpufreq_cpu_put(cpu_policy);
}
return NOTIFY_DONE;
diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c
index addaa6e6718b..c32c600b3cf8 100644
--- a/drivers/cpuidle/cpuidle-powernv.c
+++ b/drivers/cpuidle/cpuidle-powernv.c
@@ -141,7 +141,7 @@ static int stop_loop(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
- power9_idle_type(stop_psscr_table[index].val,
+ arch300_idle_type(stop_psscr_table[index].val,
stop_psscr_table[index].mask);
return index;
}
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index 96684581a25d..94fb63a7b357 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -638,7 +638,7 @@ static void smu_expose_childs(struct work_struct *unused)
{
struct device_node *np;
- for (np = NULL; (np = of_get_next_child(smu->of_node, np)) != NULL;)
+ for_each_child_of_node(smu->of_node, np)
if (of_device_is_compatible(np, "smu-sensors"))
of_platform_device_create(np, "smu-sensors",
&smu->of_dev->dev);
@@ -1015,7 +1015,7 @@ static struct smu_sdbp_header *smu_create_sdb_partition(int id)
/* Note: Only allowed to return error code in pointers (using ERR_PTR)
* when interruptible is 1
*/
-const struct smu_sdbp_header *__smu_get_sdb_partition(int id,
+static const struct smu_sdbp_header *__smu_get_sdb_partition(int id,
unsigned int *size, int interruptible)
{
char pname[32];
diff --git a/drivers/macintosh/windfarm_lm75_sensor.c b/drivers/macintosh/windfarm_lm75_sensor.c
index 1e5fa09845e7..29f48c2028b6 100644
--- a/drivers/macintosh/windfarm_lm75_sensor.c
+++ b/drivers/macintosh/windfarm_lm75_sensor.c
@@ -152,8 +152,6 @@ static int wf_lm75_remove(struct i2c_client *client)
{
struct wf_lm75_sensor *lm = i2c_get_clientdata(client);
- DBG("wf_lm75: i2c detatch called for %s\n", lm->sens.name);
-
/* Mark client detached */
lm->i2c = NULL;
diff --git a/drivers/macintosh/windfarm_lm87_sensor.c b/drivers/macintosh/windfarm_lm87_sensor.c
index d011899c0a8a..9fab0b47cd3d 100644
--- a/drivers/macintosh/windfarm_lm87_sensor.c
+++ b/drivers/macintosh/windfarm_lm87_sensor.c
@@ -149,8 +149,6 @@ static int wf_lm87_remove(struct i2c_client *client)
{
struct wf_lm87_sensor *lm = i2c_get_clientdata(client);
- DBG("wf_lm87: i2c detatch called for %s\n", lm->sens.name);
-
/* Mark client detached */
lm->i2c = NULL;
diff --git a/drivers/macintosh/windfarm_smu_sat.c b/drivers/macintosh/windfarm_smu_sat.c
index cb75dc035616..e46e1153a0b4 100644
--- a/drivers/macintosh/windfarm_smu_sat.c
+++ b/drivers/macintosh/windfarm_smu_sat.c
@@ -216,8 +216,7 @@ static int wf_sat_probe(struct i2c_client *client,
vsens[0] = vsens[1] = -1;
isens[0] = isens[1] = -1;
- child = NULL;
- while ((child = of_get_next_child(dev, child)) != NULL) {
+ for_each_child_of_node(dev, child) {
reg = of_get_property(child, "reg", NULL);
loc = of_get_property(child, "location", NULL);
if (reg == NULL || loc == NULL)
diff --git a/drivers/macintosh/windfarm_smu_sensors.c b/drivers/macintosh/windfarm_smu_sensors.c
index 3e6059eaa138..c8706cfb83fd 100644
--- a/drivers/macintosh/windfarm_smu_sensors.c
+++ b/drivers/macintosh/windfarm_smu_sensors.c
@@ -421,8 +421,7 @@ static int __init smu_sensors_init(void)
return -ENODEV;
/* Look for sensors subdir */
- for (sensors = NULL;
- (sensors = of_get_next_child(smu, sensors)) != NULL;)
+ for_each_child_of_node(smu, sensors)
if (of_node_name_eq(sensors, "sensors"))
break;
diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
index 25a9dd9c0c1b..2ba899f5659f 100644
--- a/drivers/misc/cxl/pci.c
+++ b/drivers/misc/cxl/pci.c
@@ -393,8 +393,8 @@ int cxl_calc_capp_routing(struct pci_dev *dev, u64 *chipid,
*capp_unit_id = get_capp_unit_id(np, *phb_index);
of_node_put(np);
if (!*capp_unit_id) {
- pr_err("cxl: invalid capp unit id (phb_index: %d)\n",
- *phb_index);
+ pr_err("cxl: No capp unit found for PHB[%lld,%d]. Make sure the adapter is on a capi-compatible slot\n",
+ *chipid, *phb_index);
return -ENODEV;
}
diff --git a/drivers/misc/ocxl/Kconfig b/drivers/misc/ocxl/Kconfig
index 947294f6d7f4..c9b0a27caf64 100644
--- a/drivers/misc/ocxl/Kconfig
+++ b/drivers/misc/ocxl/Kconfig
@@ -9,7 +9,7 @@ config OCXL_BASE
config OCXL
tristate "OpenCAPI coherent accelerator support"
- depends on PPC_POWERNV && PCI && EEH && HOTPLUG_PCI_POWERNV
+ depends on HOTPLUG_PCI_POWERNV
select OCXL_BASE
default m
help
diff --git a/drivers/misc/ocxl/afu_irq.c b/drivers/misc/ocxl/afu_irq.c
index 70f8f1c3929d..ecdcfae025b7 100644
--- a/drivers/misc/ocxl/afu_irq.c
+++ b/drivers/misc/ocxl/afu_irq.c
@@ -2,6 +2,7 @@
// Copyright 2017 IBM Corp.
#include <linux/interrupt.h>
#include <asm/pnv-ocxl.h>
+#include <asm/xive.h>
#include "ocxl_internal.h"
#include "trace.h"
@@ -10,7 +11,6 @@ struct afu_irq {
int hw_irq;
unsigned int virq;
char *name;
- u64 trigger_page;
irqreturn_t (*handler)(void *private);
void (*free_private)(void *private);
void *private;
@@ -124,8 +124,7 @@ int ocxl_afu_irq_alloc(struct ocxl_context *ctx, int *irq_id)
goto err_unlock;
}
- rc = ocxl_link_irq_alloc(ctx->afu->fn->link, &irq->hw_irq,
- &irq->trigger_page);
+ rc = ocxl_link_irq_alloc(ctx->afu->fn->link, &irq->hw_irq);
if (rc)
goto err_idr;
@@ -196,13 +195,16 @@ void ocxl_afu_irq_free_all(struct ocxl_context *ctx)
u64 ocxl_afu_irq_get_addr(struct ocxl_context *ctx, int irq_id)
{
+ struct xive_irq_data *xd;
struct afu_irq *irq;
u64 addr = 0;
mutex_lock(&ctx->irq_lock);
irq = idr_find(&ctx->irq_idr, irq_id);
- if (irq)
- addr = irq->trigger_page;
+ if (irq) {
+ xd = irq_get_handler_data(irq->virq);
+ addr = xd ? xd->trig_page : 0;
+ }
mutex_unlock(&ctx->irq_lock);
return addr;
}
diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c
index 58d111afd9f6..fd73d3bc0eb6 100644
--- a/drivers/misc/ocxl/link.c
+++ b/drivers/misc/ocxl/link.c
@@ -6,6 +6,7 @@
#include <linux/mmu_context.h>
#include <asm/copro.h>
#include <asm/pnv-ocxl.h>
+#include <asm/xive.h>
#include <misc/ocxl.h>
#include "ocxl_internal.h"
#include "trace.h"
@@ -682,23 +683,21 @@ unlock:
}
EXPORT_SYMBOL_GPL(ocxl_link_remove_pe);
-int ocxl_link_irq_alloc(void *link_handle, int *hw_irq, u64 *trigger_addr)
+int ocxl_link_irq_alloc(void *link_handle, int *hw_irq)
{
struct ocxl_link *link = (struct ocxl_link *) link_handle;
- int rc, irq;
- u64 addr;
+ int irq;
if (atomic_dec_if_positive(&link->irq_available) < 0)
return -ENOSPC;
- rc = pnv_ocxl_alloc_xive_irq(&irq, &addr);
- if (rc) {
+ irq = xive_native_alloc_irq();
+ if (!irq) {
atomic_inc(&link->irq_available);
- return rc;
+ return -ENXIO;
}
*hw_irq = irq;
- *trigger_addr = addr;
return 0;
}
EXPORT_SYMBOL_GPL(ocxl_link_irq_alloc);
@@ -707,7 +706,7 @@ void ocxl_link_free_irq(void *link_handle, int hw_irq)
{
struct ocxl_link *link = (struct ocxl_link *) link_handle;
- pnv_ocxl_free_xive_irq(hw_irq);
+ xive_native_free_irq(hw_irq);
atomic_inc(&link->irq_available);
}
EXPORT_SYMBOL_GPL(ocxl_link_free_irq);
diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c
index 7018cd802569..e4e0d767b98e 100644
--- a/drivers/scsi/cxlflash/ocxl_hw.c
+++ b/drivers/scsi/cxlflash/ocxl_hw.c
@@ -15,7 +15,8 @@
#include <linux/pseudo_fs.h>
#include <linux/poll.h>
#include <linux/sched/signal.h>
-
+#include <linux/interrupt.h>
+#include <asm/xive.h>
#include <misc/ocxl.h>
#include <uapi/misc/cxl.h>
@@ -180,7 +181,7 @@ static int afu_map_irq(u64 flags, struct ocxlflash_context *ctx, int num,
struct ocxl_hw_afu *afu = ctx->hw_afu;
struct device *dev = afu->dev;
struct ocxlflash_irqs *irq;
- void __iomem *vtrig;
+ struct xive_irq_data *xd;
u32 virq;
int rc = 0;
@@ -204,15 +205,15 @@ static int afu_map_irq(u64 flags, struct ocxlflash_context *ctx, int num,
goto err1;
}
- vtrig = ioremap(irq->ptrig, PAGE_SIZE);
- if (unlikely(!vtrig)) {
- dev_err(dev, "%s: Trigger page mapping failed\n", __func__);
- rc = -ENOMEM;
+ xd = irq_get_handler_data(virq);
+ if (unlikely(!xd)) {
+ dev_err(dev, "%s: Can't get interrupt data\n", __func__);
+ rc = -ENXIO;
goto err2;
}
irq->virq = virq;
- irq->vtrig = vtrig;
+ irq->vtrig = xd->trig_mmio;
out:
return rc;
err2:
@@ -259,8 +260,6 @@ static void afu_unmap_irq(u64 flags, struct ocxlflash_context *ctx, int num,
}
irq = &ctx->irqs[num];
- if (irq->vtrig)
- iounmap(irq->vtrig);
if (irq_find_mapping(NULL, irq->hwirq)) {
free_irq(irq->virq, cookie);
@@ -615,7 +614,6 @@ static int alloc_afu_irqs(struct ocxlflash_context *ctx, int num)
struct ocxl_hw_afu *afu = ctx->hw_afu;
struct device *dev = afu->dev;
struct ocxlflash_irqs *irqs;
- u64 addr;
int rc = 0;
int hwirq;
int i;
@@ -640,7 +638,7 @@ static int alloc_afu_irqs(struct ocxlflash_context *ctx, int num)
}
for (i = 0; i < num; i++) {
- rc = ocxl_link_irq_alloc(afu->link_token, &hwirq, &addr);
+ rc = ocxl_link_irq_alloc(afu->link_token, &hwirq);
if (unlikely(rc)) {
dev_err(dev, "%s: ocxl_link_irq_alloc failed rc=%d\n",
__func__, rc);
@@ -648,7 +646,6 @@ static int alloc_afu_irqs(struct ocxlflash_context *ctx, int num)
}
irqs[i].hwirq = hwirq;
- irqs[i].ptrig = addr;
}
ctx->irqs = irqs;
diff --git a/drivers/scsi/cxlflash/ocxl_hw.h b/drivers/scsi/cxlflash/ocxl_hw.h
index fc6ad4f985de..f2fe88816bea 100644
--- a/drivers/scsi/cxlflash/ocxl_hw.h
+++ b/drivers/scsi/cxlflash/ocxl_hw.h
@@ -13,7 +13,6 @@
struct ocxlflash_irqs {
int hwirq;
u32 virq;
- u64 ptrig;
void __iomem *vtrig;
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-20 08:48:31 +0000