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path: root/drivers/hwtracing/coresight/coresight-cti-core.c
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Diffstat (limited to 'drivers/hwtracing/coresight/coresight-cti-core.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-cti-core.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/hwtracing/coresight/coresight-cti-core.c b/drivers/hwtracing/coresight/coresight-cti-core.c
index 30e48809ba00..e2a3620cbf48 100644
--- a/drivers/hwtracing/coresight/coresight-cti-core.c
+++ b/drivers/hwtracing/coresight/coresight-cti-core.c
@@ -102,7 +102,7 @@ static int cti_enable_hw(struct cti_drvdata *drvdata)
goto cti_state_unchanged;
/* claim the device */
- rc = coresight_claim_device(drvdata->base);
+ rc = coresight_claim_device(drvdata->csdev);
if (rc)
goto cti_err_not_enabled;
@@ -136,7 +136,7 @@ static void cti_cpuhp_enable_hw(struct cti_drvdata *drvdata)
goto cti_hp_not_enabled;
/* try to claim the device */
- if (coresight_claim_device(drvdata->base))
+ if (coresight_claim_device(drvdata->csdev))
goto cti_hp_not_enabled;
cti_write_all_hw_regs(drvdata);
@@ -154,6 +154,7 @@ static int cti_disable_hw(struct cti_drvdata *drvdata)
{
struct cti_config *config = &drvdata->config;
struct device *dev = &drvdata->csdev->dev;
+ struct coresight_device *csdev = drvdata->csdev;
spin_lock(&drvdata->spinlock);
@@ -171,7 +172,7 @@ static int cti_disable_hw(struct cti_drvdata *drvdata)
writel_relaxed(0, drvdata->base + CTICONTROL);
config->hw_enabled = false;
- coresight_disclaim_device_unlocked(drvdata->base);
+ coresight_disclaim_device_unlocked(csdev);
CS_LOCK(drvdata->base);
spin_unlock(&drvdata->spinlock);
pm_runtime_put(dev);
@@ -655,6 +656,7 @@ static int cti_cpu_pm_notify(struct notifier_block *nb, unsigned long cmd,
void *v)
{
struct cti_drvdata *drvdata;
+ struct coresight_device *csdev;
unsigned int cpu = smp_processor_id();
int notify_res = NOTIFY_OK;
@@ -662,6 +664,7 @@ static int cti_cpu_pm_notify(struct notifier_block *nb, unsigned long cmd,
return NOTIFY_OK;
drvdata = cti_cpu_drvdata[cpu];
+ csdev = drvdata->csdev;
if (WARN_ON_ONCE(drvdata->ctidev.cpu != cpu))
return NOTIFY_BAD;
@@ -673,13 +676,13 @@ static int cti_cpu_pm_notify(struct notifier_block *nb, unsigned long cmd,
/* CTI regs all static - we have a copy & nothing to save */
drvdata->config.hw_powered = false;
if (drvdata->config.hw_enabled)
- coresight_disclaim_device(drvdata->base);
+ coresight_disclaim_device(csdev);
break;
case CPU_PM_ENTER_FAILED:
drvdata->config.hw_powered = true;
if (drvdata->config.hw_enabled) {
- if (coresight_claim_device(drvdata->base))
+ if (coresight_claim_device(csdev))
drvdata->config.hw_enabled = false;
}
break;
@@ -692,7 +695,7 @@ static int cti_cpu_pm_notify(struct notifier_block *nb, unsigned long cmd,
/* check enable reference count to enable HW */
if (atomic_read(&drvdata->config.enable_req_count)) {
/* check we can claim the device as we re-power */
- if (coresight_claim_device(drvdata->base))
+ if (coresight_claim_device(csdev))
goto cti_notify_exit;
drvdata->config.hw_enabled = true;
@@ -736,7 +739,7 @@ static int cti_dying_cpu(unsigned int cpu)
spin_lock(&drvdata->spinlock);
drvdata->config.hw_powered = false;
if (drvdata->config.hw_enabled)
- coresight_disclaim_device(drvdata->base);
+ coresight_disclaim_device(drvdata->csdev);
spin_unlock(&drvdata->spinlock);
return 0;
}
@@ -868,6 +871,7 @@ static int cti_probe(struct amba_device *adev, const struct amba_id *id)
return PTR_ERR(base);
drvdata->base = base;
+ cti_desc.access = CSDEV_ACCESS_IOMEM(base);
dev_set_drvdata(dev, drvdata);