diff options
Diffstat (limited to 'drivers/acpi/processor_perflib.c')
| -rw-r--r-- | drivers/acpi/processor_perflib.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index 91c401e2a4ca..e4032b7c3133 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -23,8 +23,6 @@ #define PREFIX "ACPI: " #define ACPI_PROCESSOR_FILE_PERFORMANCE "performance" -#define _COMPONENT ACPI_PROCESSOR_COMPONENT -ACPI_MODULE_NAME("processor_perflib"); static DEFINE_MUTEX(performance_mutex); @@ -70,7 +68,8 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr) acpi_processor_ppc_in_use = true; if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) { - ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PPC")); + acpi_handle_warn(pr->handle, "_PPC evaluation failed: %s\n", + acpi_format_exception(status)); return -ENODEV; } @@ -199,7 +198,8 @@ static int acpi_processor_get_performance_control(struct acpi_processor *pr) status = acpi_evaluate_object(pr->handle, "_PCT", NULL, &buffer); if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PCT")); + acpi_handle_warn(pr->handle, "_PCT evaluation failed: %s\n", + acpi_format_exception(status)); return -ENODEV; } @@ -299,7 +299,8 @@ static int acpi_processor_get_performance_states(struct acpi_processor *pr) status = acpi_evaluate_object(pr->handle, "_PSS", NULL, &buffer); if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PSS")); + acpi_handle_warn(pr->handle, "_PSS evaluation failed: %s\n", + acpi_format_exception(status)); return -ENODEV; } @@ -310,8 +311,8 @@ static int acpi_processor_get_performance_states(struct acpi_processor *pr) goto end; } - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %d performance states\n", - pss->package.count)); + acpi_handle_debug(pr->handle, "Found %d performance states\n", + pss->package.count); pr->performance->state_count = pss->package.count; pr->performance->states = @@ -330,12 +331,13 @@ static int acpi_processor_get_performance_states(struct acpi_processor *pr) state.length = sizeof(struct acpi_processor_px); state.pointer = px; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Extracting state %d\n", i)); + acpi_handle_debug(pr->handle, "Extracting state %d\n", i); status = acpi_extract_package(&(pss->package.elements[i]), &format, &state); if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, "Invalid _PSS data")); + acpi_handle_warn(pr->handle, "Invalid _PSS data: %s\n", + acpi_format_exception(status)); result = -EFAULT; kfree(pr->performance->states); goto end; @@ -343,14 +345,14 @@ static int acpi_processor_get_performance_states(struct acpi_processor *pr) amd_fixup_frequency(px, i); - ACPI_DEBUG_PRINT((ACPI_DB_INFO, + acpi_handle_debug(pr->handle, "State [%d]: core_frequency[%d] power[%d] transition_latency[%d] bus_master_latency[%d] control[0x%x] status[0x%x]\n", i, (u32) px->core_frequency, (u32) px->power, (u32) px->transition_latency, (u32) px->bus_master_latency, - (u32) px->control, (u32) px->status)); + (u32) px->control, (u32) px->status); /* * Check that ACPI's u64 MHz will be valid as u32 KHz in cpufreq @@ -400,8 +402,8 @@ int acpi_processor_get_performance_info(struct acpi_processor *pr) return -EINVAL; if (!acpi_has_method(pr->handle, "_PCT")) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "ACPI-based processor performance control unavailable\n")); + acpi_handle_debug(pr->handle, + "ACPI-based processor performance control unavailable\n"); return -ENODEV; } @@ -442,18 +444,17 @@ int acpi_processor_pstate_control(void) if (!acpi_gbl_FADT.smi_command || !acpi_gbl_FADT.pstate_control) return 0; - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Writing pstate_control [0x%x] to smi_command [0x%x]\n", - acpi_gbl_FADT.pstate_control, acpi_gbl_FADT.smi_command)); + pr_debug("Writing pstate_control [0x%x] to smi_command [0x%x]\n", + acpi_gbl_FADT.pstate_control, acpi_gbl_FADT.smi_command); status = acpi_os_write_port(acpi_gbl_FADT.smi_command, (u32)acpi_gbl_FADT.pstate_control, 8); if (ACPI_SUCCESS(status)) return 1; - ACPI_EXCEPTION((AE_INFO, status, - "Failed to write pstate_control [0x%x] to smi_command [0x%x]", - acpi_gbl_FADT.pstate_control, acpi_gbl_FADT.smi_command)); + pr_warn("Failed to write pstate_control [0x%x] to smi_command [0x%x]: %s\n", + acpi_gbl_FADT.pstate_control, acpi_gbl_FADT.smi_command, + acpi_format_exception(status)); return -EIO; } @@ -485,7 +486,7 @@ int acpi_processor_notify_smm(struct module *calling_module) result = acpi_processor_pstate_control(); if (!result) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No SMI port or pstate_control\n")); + pr_debug("No SMI port or pstate_control\n"); module_put(calling_module); return 0; } |