diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-08-18 14:40:06 -0500 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-08-21 20:28:20 +0200 |
| commit | 41233988112f0f5fb015172a8db68a3c052aedda (patch) | |
| tree | a950ba842a86bb3eb78d3ff1ba8a4f7365789251 /drivers/acpi/x86/s2idle.c | |
| parent | a879058d01e2f6e324cc98ff2ffbe4f574c100a6 (diff) | |
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>
Diffstat (limited to 'drivers/acpi/x86/s2idle.c')
| -rw-r--r-- | drivers/acpi/x86/s2idle.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c index 87563337a478..1aa3cd5677bd 100644 --- a/drivers/acpi/x86/s2idle.c +++ b/drivers/acpi/x86/s2idle.c @@ -94,6 +94,11 @@ static struct lpi_constraints *lpi_constraints_table; static int lpi_constraints_table_size; static int rev_id; +#define for_each_lpi_constraint(entry) \ + for (int i = 0; \ + entry = &lpi_constraints_table[i], i < lpi_constraints_table_size; \ + i++) + static void lpi_device_get_constraints_amd(void) { union acpi_object *out_obj; @@ -296,30 +301,29 @@ free_acpi_buffer: static void lpi_check_constraints(void) { - int i; + struct lpi_constraints *entry; - for (i = 0; i < lpi_constraints_table_size; ++i) { - acpi_handle handle = lpi_constraints_table[i].handle; - struct acpi_device *adev = acpi_fetch_acpi_dev(handle); + for_each_lpi_constraint(entry) { + struct acpi_device *adev = acpi_fetch_acpi_dev(entry->handle); if (!adev) continue; - acpi_handle_debug(handle, + acpi_handle_debug(entry->handle, "LPI: required min power state:%s current power state:%s\n", - acpi_power_state_string(lpi_constraints_table[i].min_dstate), + acpi_power_state_string(entry->min_dstate), acpi_power_state_string(adev->power.state)); if (!adev->flags.power_manageable) { - acpi_handle_info(handle, "LPI: Device not power manageable\n"); - lpi_constraints_table[i].handle = NULL; + acpi_handle_info(entry->handle, "LPI: Device not power manageable\n"); + entry->handle = NULL; continue; } - if (adev->power.state < lpi_constraints_table[i].min_dstate) - acpi_handle_info(handle, + if (adev->power.state < entry->min_dstate) + acpi_handle_info(entry->handle, "LPI: Constraint not met; min power state:%s current power state:%s\n", - acpi_power_state_string(lpi_constraints_table[i].min_dstate), + acpi_power_state_string(entry->min_dstate), acpi_power_state_string(adev->power.state)); } } |