diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-cti-core.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-cti-core.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/hwtracing/coresight/coresight-cti-core.c b/drivers/hwtracing/coresight/coresight-cti-core.c index d2b5a5718c29..80f6265e3740 100644 --- a/drivers/hwtracing/coresight/coresight-cti-core.c +++ b/drivers/hwtracing/coresight/coresight-cti-core.c @@ -93,7 +93,7 @@ static int cti_enable_hw(struct cti_drvdata *drvdata) unsigned long flags; int rc = 0; - spin_lock_irqsave(&drvdata->spinlock, flags); + raw_spin_lock_irqsave(&drvdata->spinlock, flags); /* no need to do anything if enabled or unpowered*/ if (config->hw_enabled || !config->hw_powered) @@ -108,7 +108,7 @@ static int cti_enable_hw(struct cti_drvdata *drvdata) config->hw_enabled = true; drvdata->config.enable_req_count++; - spin_unlock_irqrestore(&drvdata->spinlock, flags); + raw_spin_unlock_irqrestore(&drvdata->spinlock, flags); return rc; cti_state_unchanged: @@ -116,7 +116,7 @@ cti_state_unchanged: /* cannot enable due to error */ cti_err_not_enabled: - spin_unlock_irqrestore(&drvdata->spinlock, flags); + raw_spin_unlock_irqrestore(&drvdata->spinlock, flags); return rc; } @@ -125,7 +125,7 @@ static void cti_cpuhp_enable_hw(struct cti_drvdata *drvdata) { struct cti_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); config->hw_powered = true; /* no need to do anything if no enable request */ @@ -138,12 +138,12 @@ static void cti_cpuhp_enable_hw(struct cti_drvdata *drvdata) cti_write_all_hw_regs(drvdata); config->hw_enabled = true; - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return; /* did not re-enable due to no claim / no request */ cti_hp_not_enabled: - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); } /* disable hardware */ @@ -153,7 +153,7 @@ static int cti_disable_hw(struct cti_drvdata *drvdata) struct coresight_device *csdev = drvdata->csdev; int ret = 0; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); /* don't allow negative refcounts, return an error */ if (!drvdata->config.enable_req_count) { @@ -177,12 +177,12 @@ static int cti_disable_hw(struct cti_drvdata *drvdata) coresight_disclaim_device_unlocked(csdev); CS_LOCK(drvdata->base); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return ret; /* not disabled this call */ cti_not_disabled: - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return ret; } @@ -198,11 +198,11 @@ void cti_write_intack(struct device *dev, u32 ackval) struct cti_drvdata *drvdata = dev_get_drvdata(dev->parent); struct cti_config *config = &drvdata->config; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); /* write if enabled */ if (cti_active(config)) cti_write_single_reg(drvdata, CTIINTACK, ackval); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); } /* @@ -369,7 +369,7 @@ int cti_channel_trig_op(struct device *dev, enum cti_chan_op op, reg_offset = (direction == CTI_TRIG_IN ? CTIINEN(trigger_idx) : CTIOUTEN(trigger_idx)); - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); /* read - modify write - the trigger / channel enable value */ reg_value = direction == CTI_TRIG_IN ? config->ctiinen[trigger_idx] : @@ -388,7 +388,7 @@ int cti_channel_trig_op(struct device *dev, enum cti_chan_op op, /* write through if enabled */ if (cti_active(config)) cti_write_single_reg(drvdata, reg_offset, reg_value); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return 0; } @@ -406,7 +406,7 @@ int cti_channel_gate_op(struct device *dev, enum cti_chan_gate_op op, chan_bitmask = BIT(channel_idx); - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); reg_value = config->ctigate; switch (op) { case CTI_GATE_CHAN_ENABLE: @@ -426,7 +426,7 @@ int cti_channel_gate_op(struct device *dev, enum cti_chan_gate_op op, if (cti_active(config)) cti_write_single_reg(drvdata, CTIGATE, reg_value); } - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return err; } @@ -445,7 +445,7 @@ int cti_channel_setop(struct device *dev, enum cti_chan_set_op op, chan_bitmask = BIT(channel_idx); - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); reg_value = config->ctiappset; switch (op) { case CTI_CHAN_SET: @@ -473,7 +473,7 @@ int cti_channel_setop(struct device *dev, enum cti_chan_set_op op, if ((err == 0) && cti_active(config)) cti_write_single_reg(drvdata, reg_offset, reg_value); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return err; } @@ -676,7 +676,7 @@ static int cti_cpu_pm_notify(struct notifier_block *nb, unsigned long cmd, if (WARN_ON_ONCE(drvdata->ctidev.cpu != cpu)) return NOTIFY_BAD; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); switch (cmd) { case CPU_PM_ENTER: @@ -716,7 +716,7 @@ static int cti_cpu_pm_notify(struct notifier_block *nb, unsigned long cmd, } cti_notify_exit: - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return notify_res; } @@ -743,11 +743,11 @@ static int cti_dying_cpu(unsigned int cpu) if (!drvdata) return 0; - spin_lock(&drvdata->spinlock); + raw_spin_lock(&drvdata->spinlock); drvdata->config.hw_powered = false; if (drvdata->config.hw_enabled) coresight_disclaim_device(drvdata->csdev); - spin_unlock(&drvdata->spinlock); + raw_spin_unlock(&drvdata->spinlock); return 0; } @@ -888,7 +888,7 @@ static int cti_probe(struct amba_device *adev, const struct amba_id *id) drvdata->ctidev.ctm_id = 0; INIT_LIST_HEAD(&drvdata->ctidev.trig_cons); - spin_lock_init(&drvdata->spinlock); + raw_spin_lock_init(&drvdata->spinlock); /* initialise CTI driver config values */ cti_set_default_config(dev, drvdata); |