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ACPI: x86: s2idle: Add for_each_lpi_constraint() helper
We have one existing and one coming user of this macro. Introduce a helper. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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1 changed files with 15 additions and 11 deletions
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@ -94,6 +94,11 @@ static struct lpi_constraints *lpi_constraints_table;
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static int lpi_constraints_table_size;
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static int rev_id;
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#define for_each_lpi_constraint(entry) \
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for (int i = 0; \
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entry = &lpi_constraints_table[i], i < lpi_constraints_table_size; \
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i++)
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static void lpi_device_get_constraints_amd(void)
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{
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union acpi_object *out_obj;
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@ -296,30 +301,29 @@ free_acpi_buffer:
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static void lpi_check_constraints(void)
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{
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int i;
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struct lpi_constraints *entry;
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for (i = 0; i < lpi_constraints_table_size; ++i) {
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acpi_handle handle = lpi_constraints_table[i].handle;
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struct acpi_device *adev = acpi_fetch_acpi_dev(handle);
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for_each_lpi_constraint(entry) {
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struct acpi_device *adev = acpi_fetch_acpi_dev(entry->handle);
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if (!adev)
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continue;
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acpi_handle_debug(handle,
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acpi_handle_debug(entry->handle,
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"LPI: required min power state:%s current power state:%s\n",
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acpi_power_state_string(lpi_constraints_table[i].min_dstate),
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acpi_power_state_string(entry->min_dstate),
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acpi_power_state_string(adev->power.state));
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if (!adev->flags.power_manageable) {
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acpi_handle_info(handle, "LPI: Device not power manageable\n");
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lpi_constraints_table[i].handle = NULL;
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acpi_handle_info(entry->handle, "LPI: Device not power manageable\n");
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entry->handle = NULL;
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continue;
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}
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if (adev->power.state < lpi_constraints_table[i].min_dstate)
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acpi_handle_info(handle,
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if (adev->power.state < entry->min_dstate)
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acpi_handle_info(entry->handle,
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"LPI: Constraint not met; min power state:%s current power state:%s\n",
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acpi_power_state_string(lpi_constraints_table[i].min_dstate),
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acpi_power_state_string(entry->min_dstate),
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acpi_power_state_string(adev->power.state));
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}
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}
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