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Merge branches 'acpi-scan', 'acpi-tables', 'acpi-misc' and 'acpi-pm'

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* acpi-scan:
  ACPI / scan: Add labels for PNP button devices
  ACPI / scan: Simplify acpi_bus_extract_wakeup_device_power_package()

* acpi-tables:
  ACPI / tables: Clean up whitespace

* acpi-misc:
  ACPI / DPTF: Use dev_get_drvdata()
  ACPI: event: replace strcpy() by strscpy()
  ACPI: Fix comment typos

* acpi-pm:
  ACPI: PM: Print debug messages when enabling GPEs for wakeup
This commit is contained in:
Rafael J. Wysocki
2019-05-06 10:49:39 +02:00
parent 317e2cac45 5ceb5f0522 2e018c59fe b0f65b9179 fbc9418f09
commit 91751459ec
12 changed files with 66 additions and 75 deletions
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34
drivers/acpi/cppc_acpi.c
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@@ -81,9 +81,9 @@ struct cppc_pcc_data {
int refcount;
};
/* Array to represent the PCC channel per subspace id */
/* Array to represent the PCC channel per subspace ID */
static struct cppc_pcc_data *pcc_data[MAX_PCC_SUBSPACES];
/* The cpu_pcc_subspace_idx containsper CPU subspace id */
/* The cpu_pcc_subspace_idx contains per CPU subspace ID */
static DEFINE_PER_CPU(int, cpu_pcc_subspace_idx);
/*
@@ -436,7 +436,7 @@ int acpi_get_psd_map(struct cppc_cpudata **all_cpu_data)
return -ENOMEM;
/*
* Now that we have _PSD data from all CPUs, lets setup P-state
* Now that we have _PSD data from all CPUs, let's setup P-state
* domain info.
*/
for_each_possible_cpu(i) {
@@ -588,7 +588,7 @@ static int register_pcc_channel(int pcc_ss_idx)
return -ENOMEM;
}
/* Set flag so that we dont come here for each CPU. */
/* Set flag so that we don't come here for each CPU. */
pcc_data[pcc_ss_idx]->pcc_channel_acquired = true;
}
@@ -613,7 +613,7 @@ bool __weak cpc_ffh_supported(void)
*
* Check and allocate the cppc_pcc_data memory.
* In some processor configurations it is possible that same subspace
* is shared between multiple CPU's. This is seen especially in CPU's
* is shared between multiple CPUs. This is seen especially in CPUs
* with hardware multi-threading support.
*
* Return: 0 for success, errno for failure
@@ -711,7 +711,7 @@ static bool is_cppc_supported(int revision, int num_ent)
/**
* acpi_cppc_processor_probe - Search for per CPU _CPC objects.
* @pr: Ptr to acpi_processor containing this CPUs logical Id.
* @pr: Ptr to acpi_processor containing this CPU's logical ID.
*
* Return: 0 for success or negative value for err.
*/
@@ -728,7 +728,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr)
acpi_status status;
int ret = -EFAULT;
/* Parse the ACPI _CPC table for this cpu. */
/* Parse the ACPI _CPC table for this CPU. */
status = acpi_evaluate_object_typed(handle, "_CPC", NULL, &output,
ACPI_TYPE_PACKAGE);
if (ACPI_FAILURE(status)) {
@@ -840,7 +840,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr)
if (ret)
goto out_free;
/* Register PCC channel once for all PCC subspace id. */
/* Register PCC channel once for all PCC subspace ID. */
if (pcc_subspace_id >= 0 && !pcc_data[pcc_subspace_id]->pcc_channel_acquired) {
ret = register_pcc_channel(pcc_subspace_id);
if (ret)
@@ -860,7 +860,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr)
goto out_free;
}
/* Plug PSD data into this CPUs CPC descriptor. */
/* Plug PSD data into this CPU's CPC descriptor. */
per_cpu(cpc_desc_ptr, pr->id) = cpc_ptr;
ret = kobject_init_and_add(&cpc_ptr->kobj, &cppc_ktype, &cpu_dev->kobj,
@@ -891,7 +891,7 @@ EXPORT_SYMBOL_GPL(acpi_cppc_processor_probe);
/**
* acpi_cppc_processor_exit - Cleanup CPC structs.
* @pr: Ptr to acpi_processor containing this CPUs logical Id.
* @pr: Ptr to acpi_processor containing this CPU's logical ID.
*
* Return: Void
*/
@@ -931,7 +931,7 @@ EXPORT_SYMBOL_GPL(acpi_cppc_processor_exit);
/**
* cpc_read_ffh() - Read FFH register
* @cpunum: cpu number to read
* @cpunum: CPU number to read
* @reg: cppc register information
* @val: place holder for return value
*
@@ -946,7 +946,7 @@ int __weak cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val)
/**
* cpc_write_ffh() - Write FFH register
* @cpunum: cpu number to write
* @cpunum: CPU number to write
* @reg: cppc register information
* @val: value to write
*
@@ -1093,7 +1093,7 @@ int cppc_get_desired_perf(int cpunum, u64 *desired_perf)
EXPORT_SYMBOL_GPL(cppc_get_desired_perf);
/**
* cppc_get_perf_caps - Get a CPUs performance capabilities.
* cppc_get_perf_caps - Get a CPU's performance capabilities.
* @cpunum: CPU from which to get capabilities info.
* @perf_caps: ptr to cppc_perf_caps. See cppc_acpi.h
*
@@ -1183,7 +1183,7 @@ out_err:
EXPORT_SYMBOL_GPL(cppc_get_perf_caps);
/**
* cppc_get_perf_ctrs - Read a CPUs performance feedback counters.
* cppc_get_perf_ctrs - Read a CPU's performance feedback counters.
* @cpunum: CPU from which to read counters.
* @perf_fb_ctrs: ptr to cppc_perf_fb_ctrs. See cppc_acpi.h
*
@@ -1210,7 +1210,7 @@ int cppc_get_perf_ctrs(int cpunum, struct cppc_perf_fb_ctrs *perf_fb_ctrs)
ctr_wrap_reg = &cpc_desc->cpc_regs[CTR_WRAP_TIME];
/*
* If refernce perf register is not supported then we should
* If reference perf register is not supported then we should
* use the nominal perf value
*/
if (!CPC_SUPPORTED(ref_perf_reg))
@@ -1263,7 +1263,7 @@ out_err:
EXPORT_SYMBOL_GPL(cppc_get_perf_ctrs);
/**
* cppc_set_perf - Set a CPUs performance controls.
* cppc_set_perf - Set a CPU's performance controls.
* @cpu: CPU for which to set performance controls.
* @perf_ctrls: ptr to cppc_perf_ctrls. See cppc_acpi.h
*
@@ -1344,7 +1344,7 @@ int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls)
* executing the Phase-II.
* 2. Some other CPU has beaten this CPU to successfully execute the
* write_trylock and has already acquired the write_lock. We know for a
* fact it(other CPU acquiring the write_lock) couldn't have happened
* fact it (other CPU acquiring the write_lock) couldn't have happened
* before this CPU's Phase-I as we held the read_lock.
* 3. Some other CPU executing pcc CMD_READ has stolen the
* down_write, in which case, send_pcc_cmd will check for pending