Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...
authorLinus Torvalds <torvalds@linux-foundation.org>
Sat, 16 May 2009 18:22:06 +0000 (11:22 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Sat, 16 May 2009 18:22:06 +0000 (11:22 -0700)
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
  ACPI: Idle C-states disabled by max_cstate should not disable the TSC
  ACPI: idle: fix init-time TSC check regression
  ACPI processor: reset the throttling state once it's invalid
  ACPI processor: introduce module parameter processor.ignore_tpc
  ACPI, i915: build fix
  ACPI: suspend: restore BM_RLD on resume
  ACPI: resume: re-enable SCI-enable workaround
  thermal: fix off-by-1 error in trip point trigger condition
  eeepc-laptop: unregister_rfkill_notifier on failure
  asus-laptop: fix input keycode
  eeepc-laptop: support for super hybrid engine (SHE)
  eeepc-laptop: Work around rfkill firmware bug
  eeepc-laptop: report brightness control events via the input layer
  eeepc-laptop: fix wlan rfkill state change during init
  ACPI: suspend: don't let device _PS3 failure prevent suspend
  ACPI: power: update error message
  ACPI: video: DMI workaround another broken Acer BIOS enabling display brightness
  ACPICA: use acpi.* modparam namespace
  ACPI video: dmi check for broken _BQC on Acer Aspire 5720

drivers/acpi/acpica/Makefile
drivers/acpi/acpica/aclocal.h
drivers/acpi/bus.c
drivers/acpi/processor_idle.c
drivers/acpi/processor_throttling.c
drivers/acpi/video.c
drivers/gpu/drm/Kconfig
drivers/platform/x86/asus-laptop.c
drivers/platform/x86/eeepc-laptop.c
drivers/pnp/pnpacpi/core.c
drivers/thermal/thermal_sys.c

index 17e50824a6f1af61e7ed847874b2b50ce14544d0..72ac28da14e392267bb885fb19eebee237f7c210 100644 (file)
@@ -5,40 +5,43 @@
 ccflags-y                      := -Os
 ccflags-$(CONFIG_ACPI_DEBUG)   += -DACPI_DEBUG_OUTPUT
 
-obj-y := dsfield.o   dsmthdat.o  dsopcode.o  dswexec.o  dswscope.o \
+# use acpi.o to put all files here into acpi.o modparam namespace
+obj-y  += acpi.o
+
+acpi-y := dsfield.o   dsmthdat.o  dsopcode.o  dswexec.o  dswscope.o \
         dsmethod.o  dsobject.o  dsutils.o   dswload.o  dswstate.o \
         dsinit.o
 
-obj-y += evevent.o  evregion.o  evsci.o    evxfevnt.o \
+acpi-y += evevent.o  evregion.o  evsci.o    evxfevnt.o \
         evmisc.o   evrgnini.o  evxface.o  evxfregn.o \
         evgpe.o    evgpeblk.o
 
-obj-y += exconfig.o  exfield.o  exnames.o   exoparg6.o  exresolv.o  exstorob.o\
+acpi-y += exconfig.o  exfield.o  exnames.o   exoparg6.o  exresolv.o  exstorob.o\
         exconvrt.o  exfldio.o  exoparg1.o  exprep.o    exresop.o   exsystem.o\
         excreate.o  exmisc.o   exoparg2.o  exregion.o  exstore.o   exutils.o \
         exdump.o    exmutex.o  exoparg3.o  exresnte.o  exstoren.o
 
-obj-y += hwacpi.o  hwgpe.o  hwregs.o  hwsleep.o hwxface.o hwvalid.o
+acpi-y += hwacpi.o  hwgpe.o  hwregs.o  hwsleep.o hwxface.o hwvalid.o
 
-obj-$(ACPI_FUTURE_USAGE) += hwtimer.o
+acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o
 
-obj-y += nsaccess.o  nsload.o    nssearch.o  nsxfeval.o \
+acpi-y += nsaccess.o  nsload.o    nssearch.o  nsxfeval.o \
         nsalloc.o   nseval.o    nsnames.o   nsutils.o   nsxfname.o \
         nsdump.o    nsinit.o    nsobject.o  nswalk.o    nsxfobj.o  \
         nsparse.o   nspredef.o
 
-obj-$(ACPI_FUTURE_USAGE) += nsdumpdv.o
+acpi-$(ACPI_FUTURE_USAGE) += nsdumpdv.o
 
-obj-y += psargs.o    psparse.o  psloop.o pstree.o   pswalk.o  \
+acpi-y += psargs.o    psparse.o  psloop.o pstree.o   pswalk.o  \
         psopcode.o  psscope.o  psutils.o  psxface.o
 
-obj-y += rsaddr.o rscreate.o rsinfo.o rsio.o rslist.o rsmisc.o rsxface.o \
+acpi-y += rsaddr.o rscreate.o rsinfo.o rsio.o rslist.o rsmisc.o rsxface.o \
         rscalc.o  rsirq.o  rsmemory.o  rsutils.o
 
-obj-$(ACPI_FUTURE_USAGE) += rsdump.o
+acpi-$(ACPI_FUTURE_USAGE) += rsdump.o
 
-obj-y += tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o
+acpi-y += tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o
 
-obj-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \
+acpi-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \
                utcopy.o utdelete.o utglobal.o utmath.o utobject.o \
                utstate.o utmutex.o utobject.o utresrc.o utlock.o
index 772ee5c4ccca51669d09ed576630c6b5e5cc0fce..2ec394a328e95fea0f15d2e94aef9c32fda507dd 100644 (file)
@@ -787,7 +787,12 @@ struct acpi_bit_register_info {
 
 /* For control registers, both ignored and reserved bits must be preserved */
 
-#define ACPI_PM1_CONTROL_IGNORED_BITS           0x0201 /* Bits 9, 0(SCI_EN) */
+/*
+ * The ACPI spec says to ignore PM1_CTL.SCI_EN (bit 0)
+ * but we need to be able to write ACPI_BITREG_SCI_ENABLE directly
+ * as a BIOS workaround on some machines.
+ */
+#define ACPI_PM1_CONTROL_IGNORED_BITS           0x0200 /* Bits 9 */
 #define ACPI_PM1_CONTROL_RESERVED_BITS          0xC1F8 /* Bits 14-15, 3-8 */
 #define ACPI_PM1_CONTROL_PRESERVED_BITS \
               (ACPI_PM1_CONTROL_IGNORED_BITS | ACPI_PM1_CONTROL_RESERVED_BITS)
index e8f7b64e92da7e2b153d6d43b5377dffccac824c..ae862f1798dc9d59d1b1e7479a6252dec22a185c 100644 (file)
@@ -312,7 +312,7 @@ int acpi_bus_set_power(acpi_handle handle, int state)
       end:
        if (result)
                printk(KERN_WARNING PREFIX
-                             "Transitioning device [%s] to D%d\n",
+                             "Device [%s] failed to transition to D%d\n",
                              device->pnp.bus_id, state);
        else {
                device->power.state = state;
index f7ca8c55956bdce81732c4b0cfcf40bf82704fb6..72069ba5f1edc666d765f0131d509290e74244ab 100644 (file)
@@ -202,21 +202,44 @@ static void acpi_state_timer_broadcast(struct acpi_processor *pr,
  * Suspend / resume control
  */
 static int acpi_idle_suspend;
+static u32 saved_bm_rld;
+
+static void acpi_idle_bm_rld_save(void)
+{
+       acpi_read_bit_register(ACPI_BITREG_BUS_MASTER_RLD, &saved_bm_rld);
+}
+static void acpi_idle_bm_rld_restore(void)
+{
+       u32 resumed_bm_rld;
+
+       acpi_read_bit_register(ACPI_BITREG_BUS_MASTER_RLD, &resumed_bm_rld);
+
+       if (resumed_bm_rld != saved_bm_rld)
+               acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_RLD, saved_bm_rld);
+}
 
 int acpi_processor_suspend(struct acpi_device * device, pm_message_t state)
 {
+       if (acpi_idle_suspend == 1)
+               return 0;
+
+       acpi_idle_bm_rld_save();
        acpi_idle_suspend = 1;
        return 0;
 }
 
 int acpi_processor_resume(struct acpi_device * device)
 {
+       if (acpi_idle_suspend == 0)
+               return 0;
+
+       acpi_idle_bm_rld_restore();
        acpi_idle_suspend = 0;
        return 0;
 }
 
 #if defined (CONFIG_GENERIC_TIME) && defined (CONFIG_X86)
-static int tsc_halts_in_c(int state)
+static void tsc_check_state(int state)
 {
        switch (boot_cpu_data.x86_vendor) {
        case X86_VENDOR_AMD:
@@ -226,13 +249,17 @@ static int tsc_halts_in_c(int state)
                 * C/P/S0/S1 states when this bit is set.
                 */
                if (boot_cpu_has(X86_FEATURE_NONSTOP_TSC))
-                       return 0;
+                       return;
 
                /*FALL THROUGH*/
        default:
-               return state > ACPI_STATE_C1;
+               /* TSC could halt in idle, so notify users */
+               if (state > ACPI_STATE_C1)
+                       mark_tsc_unstable("TSC halts in idle");
        }
 }
+#else
+static void tsc_check_state(int state) { return; }
 #endif
 
 static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
@@ -578,14 +605,9 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
 
        pr->power.timer_broadcast_on_state = INT_MAX;
 
-       for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) {
+       for (i = 1; i < ACPI_PROCESSOR_MAX_POWER && i <= max_cstate; 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;
@@ -603,6 +625,8 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
                                acpi_timer_check_state(i, pr, cx);
                        break;
                }
+               if (cx->valid)
+                       tsc_check_state(cx->type);
 
                if (cx->valid)
                        working++;
index d0d1f4d5043442718c9c361fce497a0ca38b9cbe..7f16f5f8e7d395616a0d82ae8dbbd8fca8a336fb 100644 (file)
 #define _COMPONENT              ACPI_PROCESSOR_COMPONENT
 ACPI_MODULE_NAME("processor_throttling");
 
+/* ignore_tpc:
+ *  0 -> acpi processor driver doesn't ignore _TPC values
+ *  1 -> acpi processor driver ignores _TPC values
+ */
+static int ignore_tpc;
+module_param(ignore_tpc, int, 0644);
+MODULE_PARM_DESC(ignore_tpc, "Disable broken BIOS _TPC throttling support");
+
 struct throttling_tstate {
        unsigned int cpu;               /* cpu nr */
        int target_state;               /* target T-state */
@@ -283,6 +291,10 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
 
        if (!pr)
                return -EINVAL;
+
+       if (ignore_tpc)
+               goto end;
+
        status = acpi_evaluate_integer(pr->handle, "_TPC", NULL, &tpc);
        if (ACPI_FAILURE(status)) {
                if (status != AE_NOT_FOUND) {
@@ -290,6 +302,8 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
                }
                return -ENODEV;
        }
+
+end:
        pr->throttling_platform_limit = (int)tpc;
        return 0;
 }
@@ -302,6 +316,9 @@ int acpi_processor_tstate_has_changed(struct acpi_processor *pr)
        struct acpi_processor_limit *limit;
        int target_state;
 
+       if (ignore_tpc)
+               return 0;
+
        result = acpi_processor_get_platform_limit(pr);
        if (result) {
                /* Throttling Limit is unsupported */
@@ -821,6 +838,14 @@ static int acpi_processor_get_throttling_ptc(struct acpi_processor *pr)
        ret = acpi_read_throttling_status(pr, &value);
        if (ret >= 0) {
                state = acpi_get_throttling_state(pr, value);
+               if (state == -1) {
+                       ACPI_WARNING((AE_INFO,
+                               "Invalid throttling state, reset\n"));
+                       state = 0;
+                       ret = acpi_processor_set_throttling(pr, state);
+                       if (ret)
+                               return ret;
+               }
                pr->throttling.state = state;
        }
 
index d7ff61c0d571d2244ca3f65983f977d63d931c23..810cca90ca7f0e390c2ad3a4dee33353848a0d43 100644 (file)
@@ -538,6 +538,41 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level)
        return -EINVAL;
 }
 
+/*
+ * For some buggy _BQC methods, we need to add a constant value to
+ * the _BQC return value to get the actual current brightness level
+ */
+
+static int bqc_offset_aml_bug_workaround;
+static int __init video_set_bqc_offset(const struct dmi_system_id *d)
+{
+       bqc_offset_aml_bug_workaround = 9;
+       return 0;
+}
+
+static struct dmi_system_id video_dmi_table[] __initdata = {
+       /*
+        * Broken _BQC workaround http://bugzilla.kernel.org/show_bug.cgi?id=13121
+        */
+       {
+        .callback = video_set_bqc_offset,
+        .ident = "Acer Aspire 5720",
+        .matches = {
+               DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
+               DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
+               },
+       },
+       {
+        .callback = video_set_bqc_offset,
+        .ident = "Acer Aspire 5710Z",
+        .matches = {
+               DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
+               DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710Z"),
+               },
+       },
+       {}
+};
+
 static int
 acpi_video_device_lcd_get_level_current(struct acpi_video_device *device,
                                        unsigned long long *level)
@@ -557,6 +592,7 @@ acpi_video_device_lcd_get_level_current(struct acpi_video_device *device,
                                *level = device->brightness->levels[*level + 2];
 
                        }
+                       *level += bqc_offset_aml_bug_workaround;
                        device->brightness->curr = *level;
                        return 0;
                } else {
@@ -2290,6 +2326,8 @@ EXPORT_SYMBOL(acpi_video_register);
 
 static int __init acpi_video_init(void)
 {
+       dmi_check_system(video_dmi_table);
+
        if (intel_opregion_present())
                return 0;
 
index 17b24c580c099367bdad506bacffa076eb9b1806..4cd35d8fd799a1e75de762954bc34af86e79190b 100644 (file)
@@ -84,6 +84,12 @@ config DRM_I915
 config DRM_I915_KMS
        bool "Enable modesetting on intel by default"
        depends on DRM_I915
+       # i915 KMS depends on ACPI_VIDEO when ACPI is enabled
+       # but for select to work, need to select ACPI_VIDEO's dependencies, ick
+       select VIDEO_OUTPUT_CONTROL if ACPI
+       select BACKLIGHT_CLASS_DEVICE if ACPI
+       select INPUT if ACPI
+       select ACPI_VIDEO if ACPI
        help
          Choose this option if you want kernel modesetting enabled by default,
          and you have a new enough userspace to support this. Running old
index eeafc6c0160dbe41b827a627f77c842d396adbd6..bfc1a8892a32f5eb03c8c2752ffb2daff977488c 100644 (file)
@@ -269,16 +269,16 @@ static struct key_entry asus_keymap[] = {
        {KE_KEY, 0x34, KEY_SWITCHVIDEOMODE},
        {KE_KEY, 0x40, KEY_PREVIOUSSONG},
        {KE_KEY, 0x41, KEY_NEXTSONG},
-       {KE_KEY, 0x43, KEY_STOP},
+       {KE_KEY, 0x43, KEY_STOPCD},
        {KE_KEY, 0x45, KEY_PLAYPAUSE},
        {KE_KEY, 0x50, KEY_EMAIL},
        {KE_KEY, 0x51, KEY_WWW},
-       {KE_KEY, 0x5C, BTN_EXTRA},  /* Performance */
+       {KE_KEY, 0x5C, KEY_SCREENLOCK},  /* Screenlock */
        {KE_KEY, 0x5D, KEY_WLAN},
        {KE_KEY, 0x61, KEY_SWITCHVIDEOMODE},
        {KE_KEY, 0x6B, BTN_TOUCH}, /* Lock Mouse */
        {KE_KEY, 0x82, KEY_CAMERA},
-       {KE_KEY, 0x8A, KEY_TV},
+       {KE_KEY, 0x8A, KEY_PROG1},
        {KE_KEY, 0x95, KEY_MEDIA},
        {KE_KEY, 0x99, KEY_PHONE},
        {KE_END, 0},
index 6f54fd1757cd873e24a2dc2e690923a9f061db21..353a898c3693facba59683b1f792150e3538d9cf 100644 (file)
@@ -158,6 +158,7 @@ enum { KE_KEY, KE_END };
 static struct key_entry eeepc_keymap[] = {
        /* Sleep already handled via generic ACPI code */
        {KE_KEY, 0x10, KEY_WLAN },
+       {KE_KEY, 0x11, KEY_WLAN },
        {KE_KEY, 0x12, KEY_PROG1 },
        {KE_KEY, 0x13, KEY_MUTE },
        {KE_KEY, 0x14, KEY_VOLUMEDOWN },
@@ -166,6 +167,8 @@ static struct key_entry eeepc_keymap[] = {
        {KE_KEY, 0x1b, KEY_ZOOM },
        {KE_KEY, 0x1c, KEY_PROG2 },
        {KE_KEY, 0x1d, KEY_PROG3 },
+       {KE_KEY, NOTIFY_BRN_MIN,     KEY_BRIGHTNESSDOWN },
+       {KE_KEY, NOTIFY_BRN_MIN + 2, KEY_BRIGHTNESSUP },
        {KE_KEY, 0x30, KEY_SWITCHVIDEOMODE },
        {KE_KEY, 0x31, KEY_SWITCHVIDEOMODE },
        {KE_KEY, 0x32, KEY_SWITCHVIDEOMODE },
@@ -381,11 +384,13 @@ static ssize_t show_sys_acpi(int cm, char *buf)
 EEEPC_CREATE_DEVICE_ATTR(camera, CM_ASL_CAMERA);
 EEEPC_CREATE_DEVICE_ATTR(cardr, CM_ASL_CARDREADER);
 EEEPC_CREATE_DEVICE_ATTR(disp, CM_ASL_DISPLAYSWITCH);
+EEEPC_CREATE_DEVICE_ATTR(cpufv, CM_ASL_CPUFV);
 
 static struct attribute *platform_attributes[] = {
        &dev_attr_camera.attr,
        &dev_attr_cardr.attr,
        &dev_attr_disp.attr,
+       &dev_attr_cpufv.attr,
        NULL
 };
 
@@ -512,15 +517,21 @@ static int eeepc_hotk_check(void)
        return 0;
 }
 
-static void notify_brn(void)
+static int notify_brn(void)
 {
+       /* returns the *previous* brightness, or -1 */
        struct backlight_device *bd = eeepc_backlight_device;
-       if (bd)
+       if (bd) {
+               int old = bd->props.brightness;
                bd->props.brightness = read_brightness(bd);
+               return old;
+       }
+       return -1;
 }
 
 static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
 {
+       enum rfkill_state state;
        struct pci_dev *dev;
        struct pci_bus *bus = pci_find_bus(0, 1);
 
@@ -532,7 +543,9 @@ static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
                return;
        }
 
-       if (get_acpi(CM_ASL_WLAN) == 1) {
+       eeepc_wlan_rfkill_state(ehotk->eeepc_wlan_rfkill, &state);
+
+       if (state == RFKILL_STATE_UNBLOCKED) {
                dev = pci_get_slot(bus, 0);
                if (dev) {
                        /* Device already present */
@@ -552,23 +565,41 @@ static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
                        pci_dev_put(dev);
                }
        }
+
+       rfkill_force_state(ehotk->eeepc_wlan_rfkill, state);
 }
 
 static void eeepc_hotk_notify(acpi_handle handle, u32 event, void *data)
 {
        static struct key_entry *key;
        u16 count;
+       int brn = -ENODEV;
 
        if (!ehotk)
                return;
        if (event >= NOTIFY_BRN_MIN && event <= NOTIFY_BRN_MAX)
-               notify_brn();
+               brn = notify_brn();
        count = ehotk->event_count[event % 128]++;
        acpi_bus_generate_proc_event(ehotk->device, event, count);
        acpi_bus_generate_netlink_event(ehotk->device->pnp.device_class,
                                        dev_name(&ehotk->device->dev), event,
                                        count);
        if (ehotk->inputdev) {
+               if (brn != -ENODEV) {
+                       /* brightness-change events need special
+                        * handling for conversion to key events
+                        */
+                       if (brn < 0)
+                               brn = event;
+                       else
+                               brn += NOTIFY_BRN_MIN;
+                       if (event < brn)
+                               event = NOTIFY_BRN_MIN; /* brightness down */
+                       else if (event > brn)
+                               event = NOTIFY_BRN_MIN + 2; /* ... up */
+                       else
+                               event = NOTIFY_BRN_MIN + 1; /* ... unchanged */
+               }
                key = eepc_get_entry_by_scancode(event);
                if (key) {
                        switch (key->type) {
@@ -649,6 +680,9 @@ static int eeepc_hotk_add(struct acpi_device *device)
        if (ACPI_FAILURE(status))
                printk(EEEPC_ERR "Error installing notify handler\n");
 
+       eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6");
+       eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7");
+
        if (get_acpi(CM_ASL_WLAN) != -1) {
                ehotk->eeepc_wlan_rfkill = rfkill_allocate(&device->dev,
                                                           RFKILL_TYPE_WLAN);
@@ -704,9 +738,6 @@ static int eeepc_hotk_add(struct acpi_device *device)
                        goto bluetooth_fail;
        }
 
-       eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6");
-       eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7");
-
        return 0;
 
  bluetooth_fail:
@@ -717,6 +748,8 @@ static int eeepc_hotk_add(struct acpi_device *device)
  wlan_fail:
        if (ehotk->eeepc_wlan_rfkill)
                rfkill_free(ehotk->eeepc_wlan_rfkill);
+       eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
+       eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");
  ehotk_fail:
        kfree(ehotk);
        ehotk = NULL;
index 9a3a682c698164aac0d6650fede11eb0ad49522b..9496494f340e70b4df4e28e034f625a256ec125e 100644 (file)
@@ -110,11 +110,9 @@ static int pnpacpi_disable_resources(struct pnp_dev *dev)
 
        /* acpi_unregister_gsi(pnp_irq(dev, 0)); */
        ret = 0;
-       if (acpi_bus_power_manageable(handle)) {
-               ret = acpi_bus_set_power(handle, ACPI_STATE_D3);
-               if (ret)
-                       return ret;
-       }
+       if (acpi_bus_power_manageable(handle))
+               acpi_bus_set_power(handle, ACPI_STATE_D3);
+               /* continue even if acpi_bus_set_power() fails */
        if (ACPI_FAILURE(acpi_evaluate_object(handle, "_DIS", NULL, NULL)))
                ret = -ENODEV;
        return ret;
index d0b093b66adca7756300f1a47280e263af71e12f..5e38ba10a3a90ed2a35687c4e73d636e1626a817 100644 (file)
@@ -961,7 +961,7 @@ void thermal_zone_device_update(struct thermal_zone_device *tz)
 
                switch (trip_type) {
                case THERMAL_TRIP_CRITICAL:
-                       if (temp > trip_temp) {
+                       if (temp >= trip_temp) {
                                if (tz->ops->notify)
                                        ret = tz->ops->notify(tz, count,
                                                              trip_type);
@@ -974,7 +974,7 @@ void thermal_zone_device_update(struct thermal_zone_device *tz)
                        }
                        break;
                case THERMAL_TRIP_HOT:
-                       if (temp > trip_temp)
+                       if (temp >= trip_temp)
                                if (tz->ops->notify)
                                        tz->ops->notify(tz, count, trip_type);
                        break;
@@ -986,14 +986,14 @@ void thermal_zone_device_update(struct thermal_zone_device *tz)
 
                                cdev = instance->cdev;
 
-                               if (temp > trip_temp)
+                               if (temp >= trip_temp)
                                        cdev->ops->set_cur_state(cdev, 1);
                                else
                                        cdev->ops->set_cur_state(cdev, 0);
                        }
                        break;
                case THERMAL_TRIP_PASSIVE:
-                       if (temp > trip_temp || tz->passive)
+                       if (temp >= trip_temp || tz->passive)
                                thermal_zone_device_passive(tz, temp,
                                                            trip_temp, count);
                        break;