Merge branch 'bugzilla-13036' into release
authorLen Brown <len.brown@intel.com>
Fri, 24 Apr 2009 14:42:21 +0000 (10:42 -0400)
committerLen Brown <len.brown@intel.com>
Fri, 24 Apr 2009 14:42:21 +0000 (10:42 -0400)
17 files changed:
Documentation/ABI/testing/sysfs-firmware-acpi
Documentation/laptops/thinkpad-acpi.txt
arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c
drivers/acpi/acpica/hwsleep.c
drivers/acpi/acpica/rscreate.c
drivers/acpi/ec.c
drivers/acpi/osl.c
drivers/acpi/processor_idle.c
drivers/acpi/sleep.c
drivers/acpi/system.c
drivers/acpi/thermal.c
drivers/acpi/video.c
drivers/gpu/drm/i915/i915_opregion.c
drivers/platform/x86/sony-laptop.c
drivers/platform/x86/thinkpad_acpi.c
include/acpi/processor.h
include/linux/acpi.h

index e8ffc70ffe1234981a296f5488b2e133f23a0670..4f9ba3c2fca754c97651172e7222742a08096e9f 100644 (file)
@@ -69,9 +69,13 @@ Description:
                gpe1F:       0  invalid
                gpe_all:    1192
                sci:    1194
+               sci_not:     0  
 
-               sci - The total number of times the ACPI SCI
-               has claimed an interrupt.
+               sci - The number of times the ACPI SCI
+               has been called and claimed an interrupt.
+
+               sci_not - The number of times the ACPI SCI
+               has been called and NOT claimed an interrupt.
 
                gpe_all - count of SCI caused by GPEs.
 
index 3d7650768bb50f843cfcc51f0e2a07dbfcf9c6b7..e7e9a69069e13f82dba072430ceb887f2e415384 100644 (file)
@@ -1,7 +1,7 @@
                     ThinkPad ACPI Extras Driver
 
-                            Version 0.22
-                        November 23rd,  2008
+                            Version 0.23
+                          April 10th, 2009
 
                Borislav Deianov <borislav@users.sf.net>
              Henrique de Moraes Holschuh <hmh@hmh.eng.br>
index ecdb682ab516c3df3c4b1c345d263269034ad55e..208ecf6643df42a80233e3ec10979cba52297241 100644 (file)
@@ -65,14 +65,18 @@ enum {
 struct acpi_cpufreq_data {
        struct acpi_processor_performance *acpi_data;
        struct cpufreq_frequency_table *freq_table;
-       unsigned int max_freq;
        unsigned int resume;
        unsigned int cpu_feature;
-       u64 saved_aperf, saved_mperf;
 };
 
 static DEFINE_PER_CPU(struct acpi_cpufreq_data *, drv_data);
 
+struct acpi_msr_data {
+       u64 saved_aperf, saved_mperf;
+};
+
+static DEFINE_PER_CPU(struct acpi_msr_data, msr_data);
+
 DEFINE_TRACE(power_mark);
 
 /* acpi_perf_data is a pointer to percpu data. */
@@ -287,11 +291,11 @@ static unsigned int get_measured_perf(struct cpufreq_policy *policy,
                return 0;
 
        cur.aperf.whole = readin.aperf.whole -
-                               per_cpu(drv_data, cpu)->saved_aperf;
+                               per_cpu(msr_data, cpu).saved_aperf;
        cur.mperf.whole = readin.mperf.whole -
-                               per_cpu(drv_data, cpu)->saved_mperf;
-       per_cpu(drv_data, cpu)->saved_aperf = readin.aperf.whole;
-       per_cpu(drv_data, cpu)->saved_mperf = readin.mperf.whole;
+                               per_cpu(msr_data, cpu).saved_mperf;
+       per_cpu(msr_data, cpu).saved_aperf = readin.aperf.whole;
+       per_cpu(msr_data, cpu).saved_mperf = readin.mperf.whole;
 
 #ifdef __i386__
        /*
@@ -335,7 +339,7 @@ static unsigned int get_measured_perf(struct cpufreq_policy *policy,
 
 #endif
 
-       retval = per_cpu(drv_data, policy->cpu)->max_freq * perf_percent / 100;
+       retval = (policy->cpuinfo.max_freq * perf_percent) / 100;
 
        return retval;
 }
@@ -688,16 +692,11 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
        /* Check for high latency (>20uS) from buggy BIOSes, like on T42 */
        if (perf->control_register.space_id == ACPI_ADR_SPACE_FIXED_HARDWARE &&
            policy->cpuinfo.transition_latency > 20 * 1000) {
-               static int print_once;
                policy->cpuinfo.transition_latency = 20 * 1000;
-               if (!print_once) {
-                       print_once = 1;
-                       printk(KERN_INFO "Capping off P-state tranision latency"
-                               " at 20 uS\n");
-               }
+                       printk_once(KERN_INFO "Capping off P-state tranision"
+                                   " latency at 20 uS\n");
        }
 
-       data->max_freq = perf->states[0].core_frequency * 1000;
        /* table init */
        for (i = 0; i < perf->state_count; i++) {
                if (i > 0 && perf->states[i].core_frequency >=
@@ -716,6 +715,9 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
        if (result)
                goto err_freqfree;
 
+       if (perf->states[0].core_frequency * 1000 != policy->cpuinfo.max_freq)
+               printk(KERN_WARNING FW_WARN "P-state 0 is not max freq\n");
+
        switch (perf->control_register.space_id) {
        case ACPI_ADR_SPACE_SYSTEM_IO:
                /* Current speed is unknown and not detectable by IO port */
index baa5fc05e12489397d1030a0240460f83b034d67..db307a356f08b02edeb73597cc5893c1d3d45e9e 100644 (file)
@@ -211,6 +211,12 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state)
 
 ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_prep)
 
+static unsigned int gts, bfs;
+module_param(gts, uint, 0644);
+module_param(bfs, uint, 0644);
+MODULE_PARM_DESC(gts, "Enable evaluation of _GTS on suspend.");
+MODULE_PARM_DESC(bfs, "Enable evaluation of _BFS on resume".);
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_enter_sleep_state
@@ -278,16 +284,18 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
                return_ACPI_STATUS(status);
        }
 
-       /* Execute the _GTS method */
+       if (gts) {
+               /* Execute the _GTS method */
 
-       arg_list.count = 1;
-       arg_list.pointer = &arg;
-       arg.type = ACPI_TYPE_INTEGER;
-       arg.integer.value = sleep_state;
+               arg_list.count = 1;
+               arg_list.pointer = &arg;
+               arg.type = ACPI_TYPE_INTEGER;
+               arg.integer.value = sleep_state;
 
-       status = acpi_evaluate_object(NULL, METHOD_NAME__GTS, &arg_list, NULL);
-       if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
-               return_ACPI_STATUS(status);
+               status = acpi_evaluate_object(NULL, METHOD_NAME__GTS, &arg_list, NULL);
+               if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+                       return_ACPI_STATUS(status);
+               }
        }
 
        /* Get current value of PM1A control */
@@ -513,18 +521,19 @@ acpi_status acpi_leave_sleep_state_prep(u8 sleep_state)
                }
        }
 
-       /* Execute the _BFS method */
+       if (bfs) {
+               /* Execute the _BFS method */
 
-       arg_list.count = 1;
-       arg_list.pointer = &arg;
-       arg.type = ACPI_TYPE_INTEGER;
-       arg.integer.value = sleep_state;
+               arg_list.count = 1;
+               arg_list.pointer = &arg;
+               arg.type = ACPI_TYPE_INTEGER;
+               arg.integer.value = sleep_state;
 
-       status = acpi_evaluate_object(NULL, METHOD_NAME__BFS, &arg_list, NULL);
-       if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
-               ACPI_EXCEPTION((AE_INFO, status, "During Method _BFS"));
+               status = acpi_evaluate_object(NULL, METHOD_NAME__BFS, &arg_list, NULL);
+               if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
+                       ACPI_EXCEPTION((AE_INFO, status, "During Method _BFS"));
+               }
        }
-
        return_ACPI_STATUS(status);
 }
 
index 663f692fffcf8ce770a3b59fdaae155ede1b37b6..a3c23d686d5f54ccf324fedb8ab29742c81bd888 100644 (file)
@@ -191,8 +191,6 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
        user_prt = ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer);
 
        for (index = 0; index < number_of_elements; index++) {
-               int source_name_index = 2;
-               int source_index_index = 3;
 
                /*
                 * Point user_prt past this current structure
@@ -261,27 +259,6 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
                        return_ACPI_STATUS(AE_BAD_DATA);
                }
 
-               /*
-                * If BIOS erroneously reversed the _PRT source_name and source_index,
-                * then reverse them back.
-                */
-               if ((sub_object_list[3])->common.type !=
-                   ACPI_TYPE_INTEGER) {
-                       if (acpi_gbl_enable_interpreter_slack) {
-                               source_name_index = 3;
-                               source_index_index = 2;
-                               printk(KERN_WARNING
-                                      "ACPI: Handling Garbled _PRT entry\n");
-                       } else {
-                               ACPI_ERROR((AE_INFO,
-                                           "(PRT[%X].source_index) Need Integer, found %s",
-                                           index,
-                                           acpi_ut_get_object_type_name
-                                           (sub_object_list[3])));
-                               return_ACPI_STATUS(AE_BAD_DATA);
-                       }
-               }
-
                user_prt->pin = (u32) obj_desc->integer.value;
 
                /*
@@ -304,7 +281,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
                 * 3) Third subobject: Dereference the PRT.source_name
                 * The name may be unresolved (slack mode), so allow a null object
                 */
-               obj_desc = sub_object_list[source_name_index];
+               obj_desc = sub_object_list[2];
                if (obj_desc) {
                        switch (obj_desc->common.type) {
                        case ACPI_TYPE_LOCAL_REFERENCE:
@@ -378,7 +355,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object,
 
                /* 4) Fourth subobject: Dereference the PRT.source_index */
 
-               obj_desc = sub_object_list[source_index_index];
+               obj_desc = sub_object_list[3];
                if (obj_desc->common.type != ACPI_TYPE_INTEGER) {
                        ACPI_ERROR((AE_INFO,
                                    "(PRT[%X].SourceIndex) Need Integer, found %s",
index 04e90443eff7b6ea0b53a0fb8c663e3400cb93fa..391f331674c74c812fddce14203073ceb083a2dd 100644 (file)
@@ -1065,6 +1065,7 @@ static int acpi_ec_resume(struct acpi_device *device)
        struct acpi_ec *ec = acpi_driver_data(device);
        /* Enable use of GPE back */
        clear_bit(EC_FLAGS_NO_GPE, &ec->flags);
+       set_bit(EC_FLAGS_GPE_MODE, &ec->flags);
        acpi_enable_gpe(NULL, ec->gpe);
        return 0;
 }
index d59f08ecaf1602d58cc908bee72966736caa7f0d..d916bea729f1dfac4e81f020d581eee296ab42e0 100644 (file)
@@ -353,8 +353,10 @@ static irqreturn_t acpi_irq(int irq, void *dev_id)
        if (handled) {
                acpi_irq_handled++;
                return IRQ_HANDLED;
-       } else
+       } else {
+               acpi_irq_not_handled++;
                return IRQ_NONE;
+       }
 }
 
 acpi_status
index 6fe121434ffb36ec67a91b45823e3df3d45873c5..f7ca8c55956bdce81732c4b0cfcf40bf82704fb6 100644 (file)
@@ -581,6 +581,11 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
        for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) {
                struct acpi_processor_cx *cx = &pr->power.states[i];
 
+#if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86)
+               /* TSC could halt in idle, so notify users */
+               if (tsc_halts_in_c(cx->type))
+                       mark_tsc_unstable("TSC halts in idle");;
+#endif
                switch (cx->type) {
                case ACPI_STATE_C1:
                        cx->valid = 1;
@@ -657,11 +662,9 @@ static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset)
 
        seq_printf(seq, "active state:            C%zd\n"
                   "max_cstate:              C%d\n"
-                  "bus master activity:     %08x\n"
                   "maximum allowed latency: %d usec\n",
                   pr->power.state ? pr->power.state - pr->power.states : 0,
-                  max_cstate, (unsigned)pr->power.bm_activity,
-                  pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY));
+                  max_cstate, pm_qos_requirement(PM_QOS_CPU_DMA_LATENCY));
 
        seq_puts(seq, "states:\n");
 
@@ -871,11 +874,6 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev,
        kt2 = ktime_get_real();
        idle_time =  ktime_to_us(ktime_sub(kt2, kt1));
 
-#if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86)
-       /* TSC could halt in idle, so notify users */
-       if (tsc_halts_in_c(cx->type))
-               mark_tsc_unstable("TSC halts in idle");;
-#endif
        sleep_ticks = us_to_pm_timer_ticks(idle_time);
 
        /* Tell the scheduler how much we idled: */
@@ -955,6 +953,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
         */
        acpi_state_timer_broadcast(pr, cx, 1);
 
+       kt1 = ktime_get_real();
        /*
         * disable bus master
         * bm_check implies we need ARB_DIS
@@ -976,10 +975,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
                ACPI_FLUSH_CPU_CACHE();
        }
 
-       kt1 = ktime_get_real();
        acpi_idle_do_entry(cx);
-       kt2 = ktime_get_real();
-       idle_time =  ktime_to_us(ktime_sub(kt2, kt1));
 
        /* Re-enable bus master arbitration */
        if (pr->flags.bm_check && pr->flags.bm_control) {
@@ -988,12 +984,9 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
                c3_cpu_count--;
                spin_unlock(&c3_lock);
        }
+       kt2 = ktime_get_real();
+       idle_time =  ktime_to_us(ktime_sub(kt2, kt1));
 
-#if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86)
-       /* TSC could halt in idle, so notify users */
-       if (tsc_halts_in_c(ACPI_STATE_C3))
-               mark_tsc_unstable("TSC halts in idle");
-#endif
        sleep_ticks = us_to_pm_timer_ticks(idle_time);
        /* Tell the scheduler how much we idled: */
        sched_clock_idle_wakeup_event(sleep_ticks*PM_TIMER_TICK_NS);
@@ -1037,6 +1030,9 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr)
                dev->states[i].desc[0] = '\0';
        }
 
+       if (max_cstate == 0)
+               max_cstate = 1;
+
        for (i = 1; i < ACPI_PROCESSOR_MAX_POWER && i <= max_cstate; i++) {
                cx = &pr->power.states[i];
                state = &dev->states[count];
index d060e6fd7fd5d092929bb18ff789d24b12be7e65..01574a06653482a080e21973e44e535824666876 100644 (file)
@@ -713,6 +713,32 @@ static void acpi_power_off(void)
        acpi_enter_sleep_state(ACPI_STATE_S5);
 }
 
+/*
+ * ACPI 2.0 created the optional _GTS and _BFS,
+ * but industry adoption has been neither rapid nor broad.
+ *
+ * Linux gets into trouble when it executes poorly validated
+ * paths through the BIOS, so disable _GTS and _BFS by default,
+ * but do speak up and offer the option to enable them.
+ */
+void __init acpi_gts_bfs_check(void)
+{
+       acpi_handle dummy;
+
+       if (ACPI_SUCCESS(acpi_get_handle(ACPI_ROOT_OBJECT, METHOD_NAME__GTS, &dummy)))
+       {
+               printk(KERN_NOTICE PREFIX "BIOS offers _GTS\n");
+               printk(KERN_NOTICE PREFIX "If \"acpi.gts=1\" improves suspend, "
+                       "please notify linux-acpi@vger.kernel.org\n");
+       }
+       if (ACPI_SUCCESS(acpi_get_handle(ACPI_ROOT_OBJECT, METHOD_NAME__BFS, &dummy)))
+       {
+               printk(KERN_NOTICE PREFIX "BIOS offers _BFS\n");
+               printk(KERN_NOTICE PREFIX "If \"acpi.bfs=1\" improves resume, "
+                       "please notify linux-acpi@vger.kernel.org\n");
+       }
+}
+
 int __init acpi_sleep_init(void)
 {
        acpi_status status;
@@ -771,5 +797,6 @@ int __init acpi_sleep_init(void)
         * object can also be evaluated when the system enters S5.
         */
        register_reboot_notifier(&tts_notifier);
+       acpi_gts_bfs_check();
        return 0;
 }
index da51f05ef8d8038bb0390fe3136d4700d0b7b74f..0944daec064ff325b00d1823c81ae3dda649247e 100644 (file)
@@ -38,6 +38,7 @@ ACPI_MODULE_NAME("system");
 #define ACPI_SYSTEM_DEVICE_NAME                "System"
 
 u32 acpi_irq_handled;
+u32 acpi_irq_not_handled;
 
 /*
  * Make ACPICA version work as module param
@@ -214,8 +215,9 @@ err:
 
 #define COUNT_GPE 0
 #define COUNT_SCI 1    /* acpi_irq_handled */
-#define COUNT_ERROR 2  /* other */
-#define NUM_COUNTERS_EXTRA 3
+#define COUNT_SCI_NOT 2        /* acpi_irq_not_handled */
+#define COUNT_ERROR 3  /* other */
+#define NUM_COUNTERS_EXTRA 4
 
 struct event_counter {
        u32 count;
@@ -317,6 +319,8 @@ static ssize_t counter_show(struct kobject *kobj,
 
        all_counters[num_gpes + ACPI_NUM_FIXED_EVENTS + COUNT_SCI].count =
                acpi_irq_handled;
+       all_counters[num_gpes + ACPI_NUM_FIXED_EVENTS + COUNT_SCI_NOT].count =
+               acpi_irq_not_handled;
        all_counters[num_gpes + ACPI_NUM_FIXED_EVENTS + COUNT_GPE].count =
                acpi_gpe_count;
 
@@ -363,6 +367,7 @@ static ssize_t counter_set(struct kobject *kobj,
                        all_counters[i].count = 0;
                acpi_gpe_count = 0;
                acpi_irq_handled = 0;
+               acpi_irq_not_handled = 0;
                goto end;
        }
 
@@ -456,6 +461,8 @@ void acpi_irq_stats_init(void)
                        sprintf(buffer, "gpe_all");
                else if (i == num_gpes + ACPI_NUM_FIXED_EVENTS + COUNT_SCI)
                        sprintf(buffer, "sci");
+               else if (i == num_gpes + ACPI_NUM_FIXED_EVENTS + COUNT_SCI_NOT)
+                       sprintf(buffer, "sci_not");
                else if (i == num_gpes + ACPI_NUM_FIXED_EVENTS + COUNT_ERROR)
                        sprintf(buffer, "error");
                else
index 9cd15e8c893226288958d1b1253169d85eb36620..564ea14242880f161cdea6a3aec51967b923427b 100644 (file)
@@ -909,7 +909,7 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz)
                        thermal_zone_device_register("acpitz", trips, tz,
                                                     &acpi_thermal_zone_ops,
                                                     0, 0, 0,
-                                                    tz->polling_frequency);
+                                                    tz->polling_frequency*100);
        if (IS_ERR(tz->thermal_zone))
                return -ENODEV;
 
index cd4fb7543a902ff206599b9a062762e50f68b526..1705d947ea092eb59a82792e5d6244473c11d5b0 100644 (file)
@@ -770,10 +770,12 @@ acpi_video_init_brightness(struct acpi_video_device *device)
         * In this case, the first two elements in _BCL packages
         * are also supported brightness levels that OS should take care of.
         */
-       for (i = 2; i < count; i++)
-               if (br->levels[i] == br->levels[0] ||
-                   br->levels[i] == br->levels[1])
+       for (i = 2; i < count; i++) {
+               if (br->levels[i] == br->levels[0])
                        level_ac_battery++;
+               if (br->levels[i] == br->levels[1])
+                       level_ac_battery++;
+       }
 
        if (level_ac_battery < 2) {
                level_ac_battery = 2 - level_ac_battery;
@@ -807,12 +809,19 @@ acpi_video_init_brightness(struct acpi_video_device *device)
        br->flags._BCM_use_index = br->flags._BCL_use_index;
 
        /* _BQC uses INDEX while _BCL uses VALUE in some laptops */
-       br->curr = max_level;
+       br->curr = level_old = max_level;
+
+       if (!device->cap._BQC)
+               goto set_level;
+
        result = acpi_video_device_lcd_get_level_current(device, &level_old);
        if (result)
                goto out_free_levels;
 
-       result = acpi_video_device_lcd_set_level(device, br->curr);
+       /*
+        * Set the level to maximum and check if _BQC uses indexed value
+        */
+       result = acpi_video_device_lcd_set_level(device, max_level);
        if (result)
                goto out_free_levels;
 
@@ -820,25 +829,19 @@ acpi_video_init_brightness(struct acpi_video_device *device)
        if (result)
                goto out_free_levels;
 
-       if ((level != level_old) && !br->flags._BCM_use_index) {
-               /* Note:
-                * This piece of code does not work correctly if the current
-                * brightness levels is 0.
-                * But I guess boxes that boot with such a dark screen are rare
-                * and no more code is needed to cover this specifial case.
-                */
-
-               if (level_ac_battery != 2) {
-                       /*
-                        * For now, we don't support the _BCL like this:
-                        * 16, 15, 0, 1, 2, 3, ..., 14, 15, 16
-                        * because we may mess up the index returned by _BQC.
-                        * Plus: we have not got a box like this.
-                        */
-                       ACPI_ERROR((AE_INFO, "_BCL not supported\n"));
-               }
-               br->flags._BQC_use_index = 1;
-       }
+       br->flags._BQC_use_index = (level == max_level ? 0 : 1);
+
+       if (!br->flags._BQC_use_index)
+               goto set_level;
+
+       if (br->flags._BCL_reversed)
+               level_old = (br->count - 1) - level_old;
+       level_old = br->levels[level_old];
+
+set_level:
+       result = acpi_video_device_lcd_set_level(device, level_old);
+       if (result)
+               goto out_free_levels;
 
        ACPI_DEBUG_PRINT((ACPI_DB_INFO,
                          "found %d brightness levels\n", count - 2));
index 69427722d20efabd6c12fd9b2c6a682a680e4b05..8dc1fd3115c21a9996ac2b9330f3637578e38201 100644 (file)
@@ -370,11 +370,8 @@ int intel_opregion_init(struct drm_device *dev, int resume)
        if (mboxes & MBOX_ACPI) {
                DRM_DEBUG("Public ACPI methods supported\n");
                opregion->acpi = base + OPREGION_ACPI_OFFSET;
-               if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+               if (drm_core_check_feature(dev, DRIVER_MODESET))
                        intel_didl_outputs(dev);
-                       if (!resume)
-                               acpi_video_register();
-               }
        } else {
                DRM_DEBUG("Public ACPI methods not supported\n");
                err = -ENOTSUPP;
@@ -391,6 +388,10 @@ int intel_opregion_init(struct drm_device *dev, int resume)
                opregion->asle = base + OPREGION_ASLE_OFFSET;
        }
 
+       if (!resume)
+               acpi_video_register();
+
+
        /* Notify BIOS we are ready to handle ACPI video ext notifs.
         * Right now, all the events are handled by the ACPI video module.
         * We don't actually need to do anything with them. */
index d3c92d777bde343d95f733ad62f34a20e91da533..552958545f94fc03e83975012f5196e16794c6fa 100644 (file)
@@ -317,7 +317,8 @@ static void sony_laptop_report_input_event(u8 event)
        struct input_dev *key_dev = sony_laptop_input.key_dev;
        struct sony_laptop_keypress kp = { NULL };
 
-       if (event == SONYPI_EVENT_FNKEY_RELEASED) {
+       if (event == SONYPI_EVENT_FNKEY_RELEASED ||
+                       event == SONYPI_EVENT_ANYBUTTON_RELEASED) {
                /* Nothing, not all VAIOs generate this event */
                return;
        }
@@ -905,7 +906,6 @@ static struct sony_nc_event sony_127_events[] = {
        { 0x05, SONYPI_EVENT_ANYBUTTON_RELEASED },
        { 0x86, SONYPI_EVENT_PKEY_P5 },
        { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED },
-       { 0x06, SONYPI_EVENT_ANYBUTTON_RELEASED },
        { 0x87, SONYPI_EVENT_SETTINGKEY_PRESSED },
        { 0x07, SONYPI_EVENT_ANYBUTTON_RELEASED },
        { 0, 0 },
@@ -1004,6 +1004,7 @@ static int sony_nc_function_setup(struct acpi_device *device)
        sony_call_snc_handle(0x0100, 0, &result);
        sony_call_snc_handle(0x0101, 0, &result);
        sony_call_snc_handle(0x0102, 0x100, &result);
+       sony_call_snc_handle(0x0127, 0, &result);
 
        return 0;
 }
@@ -1040,7 +1041,7 @@ static int sony_nc_resume(struct acpi_device *device)
 
        /* set the last requested brightness level */
        if (sony_backlight_device &&
-                       !sony_backlight_update_status(sony_backlight_device))
+                       sony_backlight_update_status(sony_backlight_device) < 0)
                printk(KERN_WARNING DRV_PFX "unable to restore brightness level\n");
 
        return 0;
@@ -1102,8 +1103,11 @@ static int sony_nc_setup_wifi_rfkill(struct acpi_device *device)
        err = rfkill_register(sony_wifi_rfkill);
        if (err)
                rfkill_free(sony_wifi_rfkill);
-       else
+       else {
                sony_rfkill_devices[SONY_WIFI] = sony_wifi_rfkill;
+               sony_nc_rfkill_set(sony_wifi_rfkill->data,
+                               RFKILL_STATE_UNBLOCKED);
+       }
        return err;
 }
 
@@ -1124,8 +1128,11 @@ static int sony_nc_setup_bluetooth_rfkill(struct acpi_device *device)
        err = rfkill_register(sony_bluetooth_rfkill);
        if (err)
                rfkill_free(sony_bluetooth_rfkill);
-       else
+       else {
                sony_rfkill_devices[SONY_BLUETOOTH] = sony_bluetooth_rfkill;
+               sony_nc_rfkill_set(sony_bluetooth_rfkill->data,
+                               RFKILL_STATE_UNBLOCKED);
+       }
        return err;
 }
 
@@ -1145,8 +1152,11 @@ static int sony_nc_setup_wwan_rfkill(struct acpi_device *device)
        err = rfkill_register(sony_wwan_rfkill);
        if (err)
                rfkill_free(sony_wwan_rfkill);
-       else
+       else {
                sony_rfkill_devices[SONY_WWAN] = sony_wwan_rfkill;
+               sony_nc_rfkill_set(sony_wwan_rfkill->data,
+                               RFKILL_STATE_UNBLOCKED);
+       }
        return err;
 }
 
@@ -1166,8 +1176,11 @@ static int sony_nc_setup_wimax_rfkill(struct acpi_device *device)
        err = rfkill_register(sony_wimax_rfkill);
        if (err)
                rfkill_free(sony_wimax_rfkill);
-       else
+       else {
                sony_rfkill_devices[SONY_WIMAX] = sony_wimax_rfkill;
+               sony_nc_rfkill_set(sony_wimax_rfkill->data,
+                               RFKILL_STATE_UNBLOCKED);
+       }
        return err;
 }
 
index a40b075743d9617dcfb4ed6de6c9131ad2c682c0..912be65b62619570d3521dd0b83664ce16582278 100644 (file)
@@ -21,7 +21,7 @@
  *  02110-1301, USA.
  */
 
-#define TPACPI_VERSION "0.22"
+#define TPACPI_VERSION "0.23"
 #define TPACPI_SYSFS_VERSION 0x020300
 
 /*
@@ -303,11 +303,17 @@ static u32 dbg_level;
 
 static struct workqueue_struct *tpacpi_wq;
 
+enum led_status_t {
+       TPACPI_LED_OFF = 0,
+       TPACPI_LED_ON,
+       TPACPI_LED_BLINK,
+};
+
 /* Special LED class that can defer work */
 struct tpacpi_led_classdev {
        struct led_classdev led_classdev;
        struct work_struct work;
-       enum led_brightness new_brightness;
+       enum led_status_t new_state;
        unsigned int led;
 };
 
@@ -2946,12 +2952,18 @@ static int hotkey_read(char *p)
        return len;
 }
 
-static void hotkey_enabledisable_warn(void)
+static void hotkey_enabledisable_warn(bool enable)
 {
        tpacpi_log_usertask("procfs hotkey enable/disable");
-       WARN(1, TPACPI_WARN
-            "hotkey enable/disable functionality has been "
-            "removed from the driver. Hotkeys are always enabled.\n");
+       if (!WARN((tpacpi_lifecycle == TPACPI_LIFE_RUNNING || !enable),
+                       TPACPI_WARN
+                       "hotkey enable/disable functionality has been "
+                       "removed from the driver.  Hotkeys are always "
+                       "enabled\n"))
+               printk(TPACPI_ERR
+                       "Please remove the hotkey=enable module "
+                       "parameter, it is deprecated.  Hotkeys are always "
+                       "enabled\n");
 }
 
 static int hotkey_write(char *buf)
@@ -2971,9 +2983,9 @@ static int hotkey_write(char *buf)
        res = 0;
        while ((cmd = next_cmd(&buf))) {
                if (strlencmp(cmd, "enable") == 0) {
-                       hotkey_enabledisable_warn();
+                       hotkey_enabledisable_warn(1);
                } else if (strlencmp(cmd, "disable") == 0) {
-                       hotkey_enabledisable_warn();
+                       hotkey_enabledisable_warn(0);
                        res = -EPERM;
                } else if (strlencmp(cmd, "reset") == 0) {
                        mask = hotkey_orig_mask;
@@ -4207,7 +4219,7 @@ static void light_set_status_worker(struct work_struct *work)
                        container_of(work, struct tpacpi_led_classdev, work);
 
        if (likely(tpacpi_lifecycle == TPACPI_LIFE_RUNNING))
-               light_set_status((data->new_brightness != LED_OFF));
+               light_set_status((data->new_state != TPACPI_LED_OFF));
 }
 
 static void light_sysfs_set(struct led_classdev *led_cdev,
@@ -4217,7 +4229,8 @@ static void light_sysfs_set(struct led_classdev *led_cdev,
                container_of(led_cdev,
                             struct tpacpi_led_classdev,
                             led_classdev);
-       data->new_brightness = brightness;
+       data->new_state = (brightness != LED_OFF) ?
+                               TPACPI_LED_ON : TPACPI_LED_OFF;
        queue_work(tpacpi_wq, &data->work);
 }
 
@@ -4724,12 +4737,6 @@ enum {   /* For TPACPI_LED_OLD */
        TPACPI_LED_EC_HLMS = 0x0e,      /* EC reg to select led to command */
 };
 
-enum led_status_t {
-       TPACPI_LED_OFF = 0,
-       TPACPI_LED_ON,
-       TPACPI_LED_BLINK,
-};
-
 static enum led_access_mode led_supported;
 
 TPACPI_HANDLE(led, ec, "SLED", /* 570 */
@@ -4841,23 +4848,13 @@ static int led_set_status(const unsigned int led,
        return rc;
 }
 
-static void led_sysfs_set_status(unsigned int led,
-                                enum led_brightness brightness)
-{
-       led_set_status(led,
-                       (brightness == LED_OFF) ?
-                       TPACPI_LED_OFF :
-                       (tpacpi_led_state_cache[led] == TPACPI_LED_BLINK) ?
-                               TPACPI_LED_BLINK : TPACPI_LED_ON);
-}
-
 static void led_set_status_worker(struct work_struct *work)
 {
        struct tpacpi_led_classdev *data =
                container_of(work, struct tpacpi_led_classdev, work);
 
        if (likely(tpacpi_lifecycle == TPACPI_LIFE_RUNNING))
-               led_sysfs_set_status(data->led, data->new_brightness);
+               led_set_status(data->led, data->new_state);
 }
 
 static void led_sysfs_set(struct led_classdev *led_cdev,
@@ -4866,7 +4863,13 @@ static void led_sysfs_set(struct led_classdev *led_cdev,
        struct tpacpi_led_classdev *data = container_of(led_cdev,
                             struct tpacpi_led_classdev, led_classdev);
 
-       data->new_brightness = brightness;
+       if (brightness == LED_OFF)
+               data->new_state = TPACPI_LED_OFF;
+       else if (tpacpi_led_state_cache[data->led] != TPACPI_LED_BLINK)
+               data->new_state = TPACPI_LED_ON;
+       else
+               data->new_state = TPACPI_LED_BLINK;
+
        queue_work(tpacpi_wq, &data->work);
 }
 
@@ -4884,7 +4887,7 @@ static int led_sysfs_blink_set(struct led_classdev *led_cdev,
        } else if ((*delay_on != 500) || (*delay_off != 500))
                return -EINVAL;
 
-       data->new_brightness = TPACPI_LED_BLINK;
+       data->new_state = TPACPI_LED_BLINK;
        queue_work(tpacpi_wq, &data->work);
 
        return 0;
@@ -7857,6 +7860,15 @@ static int __init thinkpad_acpi_module_init(void)
 
 MODULE_ALIAS(TPACPI_DRVR_SHORTNAME);
 
+/*
+ * This will autoload the driver in almost every ThinkPad
+ * in widespread use.
+ *
+ * Only _VERY_ old models, like the 240, 240x and 570 lack
+ * the HKEY event interface.
+ */
+MODULE_DEVICE_TABLE(acpi, ibm_htk_device_ids);
+
 /*
  * DMI matching for module autoloading
  *
@@ -7869,18 +7881,13 @@ MODULE_ALIAS(TPACPI_DRVR_SHORTNAME);
 #define IBM_BIOS_MODULE_ALIAS(__type) \
        MODULE_ALIAS("dmi:bvnIBM:bvr" __type "ET??WW*")
 
-/* Non-ancient thinkpads */
-MODULE_ALIAS("dmi:bvnIBM:*:svnIBM:*:pvrThinkPad*:rvnIBM:*");
-MODULE_ALIAS("dmi:bvnLENOVO:*:svnLENOVO:*:pvrThinkPad*:rvnLENOVO:*");
-
 /* Ancient thinkpad BIOSes have to be identified by
  * BIOS type or model number, and there are far less
  * BIOS types than model numbers... */
-IBM_BIOS_MODULE_ALIAS("I[BDHIMNOTWVYZ]");
-IBM_BIOS_MODULE_ALIAS("1[0368A-GIKM-PST]");
-IBM_BIOS_MODULE_ALIAS("K[UX-Z]");
+IBM_BIOS_MODULE_ALIAS("I[MU]");                /* 570, 570e */
 
-MODULE_AUTHOR("Borislav Deianov, Henrique de Moraes Holschuh");
+MODULE_AUTHOR("Borislav Deianov <borislav@users.sf.net>");
+MODULE_AUTHOR("Henrique de Moraes Holschuh <hmh@hmh.eng.br>");
 MODULE_DESCRIPTION(TPACPI_DESC);
 MODULE_VERSION(TPACPI_VERSION);
 MODULE_LICENSE("GPL");
index b09c4fde97259558c4ed31fe6a86408458e355ec..4927c063347c024b4528af2ecd430eeea391b0eb 100644 (file)
@@ -84,7 +84,6 @@ struct acpi_processor_power {
        struct acpi_processor_cx *state;
        unsigned long bm_check_timestamp;
        u32 default_state;
-       u32 bm_activity;
        int count;
        struct acpi_processor_cx states[ACPI_PROCESSOR_MAX_POWER];
        int timer_broadcast_on_state;
index 6586cbd0d4af7251b75d4b246b7a268e9691e439..88be890ee3c7e402cfd398e5113d2f78bb29338b 100644 (file)
@@ -111,6 +111,7 @@ int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
 int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
 void acpi_irq_stats_init(void);
 extern u32 acpi_irq_handled;
+extern u32 acpi_irq_not_handled;
 
 extern struct acpi_mcfg_allocation *pci_mmcfg_config;
 extern int pci_mmcfg_config_num;