From 1d5a2b54f39cab8ab8bee5290798ea6516c4a68c Mon Sep 17 00:00:00 2001 From: Adrian Bunk Date: Wed, 13 Feb 2008 23:30:06 +0200 Subject: thinkpad_acpi: static Signed-off-by: Adrian Bunk Acked-by: Henrique de Moraes Holschuh Signed-off-by: Len Brown --- drivers/misc/thinkpad_acpi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/misc') diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 7ba1acad540..e2c7edd206a 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -1689,7 +1689,7 @@ static ssize_t hotkey_wakeup_reason_show(struct device *dev, static struct device_attribute dev_attr_hotkey_wakeup_reason = __ATTR(wakeup_reason, S_IRUGO, hotkey_wakeup_reason_show, NULL); -void hotkey_wakeup_reason_notify_change(void) +static void hotkey_wakeup_reason_notify_change(void) { if (tp_features.hotkey_mask) sysfs_notify(&tpacpi_pdev->dev.kobj, NULL, @@ -1708,7 +1708,7 @@ static struct device_attribute dev_attr_hotkey_wakeup_hotunplug_complete = __ATTR(wakeup_hotunplug_complete, S_IRUGO, hotkey_wakeup_hotunplug_complete_show, NULL); -void hotkey_wakeup_hotunplug_complete_notify_change(void) +static void hotkey_wakeup_hotunplug_complete_notify_change(void) { if (tp_features.hotkey_mask) sysfs_notify(&tpacpi_pdev->dev.kobj, NULL, -- cgit v1.2.3-18-g5258 From 69f6b8dd6b94ac594b6920b4530a3390fb1d3fd6 Mon Sep 17 00:00:00 2001 From: Thomas Sujith Date: Fri, 15 Feb 2008 01:05:23 -0500 Subject: intel_menlo: extract return values using PTR_ERR Need to extract errors using PTR_ERR macro and process accordingly.thermal_cooling_device_register returning NULL means that CONFIG_THERMAL=n and in that case no need to create symbolic links. Signed-off-by: Thomas Sujith Signed-off-by: Len Brown --- drivers/misc/intel_menlow.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'drivers/misc') diff --git a/drivers/misc/intel_menlow.c b/drivers/misc/intel_menlow.c index f70984ab1e1..de16e88eb8d 100644 --- a/drivers/misc/intel_menlow.c +++ b/drivers/misc/intel_menlow.c @@ -170,10 +170,13 @@ static int intel_menlow_memory_add(struct acpi_device *device) cdev = thermal_cooling_device_register("Memory controller", device, &memory_cooling_ops); - acpi_driver_data(device) = cdev; - if (!cdev) - result = -ENODEV; - else { + if (IS_ERR(cdev)) { + result = PTR_ERR(cdev); + goto end; + } + + if (cdev) { + acpi_driver_data(device) = cdev; result = sysfs_create_link(&device->dev.kobj, &cdev->device.kobj, "thermal_cooling"); if (result) -- cgit v1.2.3-18-g5258 From cbb14842137ff78df10038da8ca8a97917a5a926 Mon Sep 17 00:00:00 2001 From: Henrique de Moraes Holschuh Date: Sat, 16 Feb 2008 02:17:50 -0200 Subject: ACPI: thinkpad-acpi: trivial fix to module_desc typo Thanks to Damjan for noticing this one. Signed-off-by: Henrique de Moraes Holschuh Signed-off-by: Len Brown --- drivers/misc/thinkpad_acpi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/misc') diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index e2c7edd206a..723d37b9e6a 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -5918,7 +5918,7 @@ MODULE_PARM_DESC(hotkey_report_mode, #define TPACPI_PARAM(feature) \ module_param_call(feature, set_ibm_param, NULL, NULL, 0); \ - MODULE_PARM_DESC(feature, "Simulates thinkpad-aci procfs command " \ + MODULE_PARM_DESC(feature, "Simulates thinkpad-acpi procfs command " \ "at module load, see documentation") TPACPI_PARAM(hotkey); -- cgit v1.2.3-18-g5258 From 1bc6b9cdd5e608f0b7e6160a823c9dcd51820410 Mon Sep 17 00:00:00 2001 From: Henrique de Moraes Holschuh Date: Sat, 16 Feb 2008 02:17:52 -0200 Subject: ACPI: thinkpad-acpi: always track input device open/close The open() and close() hooks for the input device are useful even when hotkey NVRAM polling support is not in use, so it is better to always have them around. Signed-off-by: Henrique de Moraes Holschuh Signed-off-by: Len Brown --- drivers/misc/thinkpad_acpi.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'drivers/misc') diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 723d37b9e6a..6da3f40ac9f 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -1417,6 +1417,14 @@ static void hotkey_poll_setup_safe(int may_warn) mutex_unlock(&hotkey_mutex); } +#else /* CONFIG_THINKPAD_ACPI_HOTKEY_POLL */ + +static void hotkey_poll_setup_safe(int __unused) +{ +} + +#endif /* CONFIG_THINKPAD_ACPI_HOTKEY_POLL */ + static int hotkey_inputdev_open(struct input_dev *dev) { switch (tpacpi_lifecycle) { @@ -1444,7 +1452,6 @@ static void hotkey_inputdev_close(struct input_dev *dev) if (tpacpi_lifecycle == TPACPI_LIFE_RUNNING) hotkey_poll_setup_safe(0); } -#endif /* CONFIG_THINKPAD_ACPI_HOTKEY_POLL */ /* sysfs hotkey enable ------------------------------------------------- */ static ssize_t hotkey_enable_show(struct device *dev, @@ -2023,12 +2030,10 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) (hotkey_report_mode < 2) ? "enabled" : "disabled"); -#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL tpacpi_inputdev->open = &hotkey_inputdev_open; tpacpi_inputdev->close = &hotkey_inputdev_close; hotkey_poll_setup_safe(1); -#endif } return (tp_features.hotkey)? 0 : 1; @@ -2221,9 +2226,7 @@ static void hotkey_resume(void) hotkey_radio_sw_notify_change(); hotkey_wakeup_reason_notify_change(); hotkey_wakeup_hotunplug_complete_notify_change(); -#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL hotkey_poll_setup_safe(0); -#endif } /* procfs -------------------------------------------------------------- */ -- cgit v1.2.3-18-g5258 From 7526696a013f33d4926fdc080c26fe6af07ba30f Mon Sep 17 00:00:00 2001 From: Henrique de Moraes Holschuh Date: Sat, 16 Feb 2008 02:17:53 -0200 Subject: ACPI: thinkpad-acpi: synchronize input device switches Issue EV_SW events at module init time to synchronize the input device with the current state of the switch, otherwise we might lose the first event. Signed-off-by: Henrique de Moraes Holschuh Signed-off-by: Len Brown --- drivers/misc/thinkpad_acpi.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/misc') diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 6da3f40ac9f..02f94651658 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -2034,6 +2034,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) tpacpi_inputdev->close = &hotkey_inputdev_close; hotkey_poll_setup_safe(1); + tpacpi_input_send_radiosw(); } return (tp_features.hotkey)? 0 : 1; -- cgit v1.2.3-18-g5258 From d7c1d17dfed996e84212fc1ce617b2586dd70ec2 Mon Sep 17 00:00:00 2001 From: Henrique de Moraes Holschuh Date: Sat, 16 Feb 2008 02:17:54 -0200 Subject: ACPI: thinkpad-acpi: make the video output feature optional The video output port control feature is not very useful on many ThinkPads (especially when a X server is running), and lately userspace is getting better and better at it, so it makes sense to allow users to stripe out the thinkpad-acpi video feature from their kernels and save at least 2KB. Signed-off-by: Henrique de Moraes Holschuh Signed-off-by: Len Brown --- drivers/misc/Kconfig | 17 +++++++++++++++++ drivers/misc/thinkpad_acpi.c | 20 +++++++++++++------- 2 files changed, 30 insertions(+), 7 deletions(-) (limited to 'drivers/misc') diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 1abc95ca9df..982e27b86d1 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -258,6 +258,23 @@ config THINKPAD_ACPI_BAY If you are not sure, say Y here. +config THINKPAD_ACPI_VIDEO + bool "Video output control support" + depends on THINKPAD_ACPI + default y + ---help--- + Allows the thinkpad_acpi driver to provide an interface to control + the various video output ports. + + This feature often won't work well, depending on ThinkPad model, + display state, video output devices in use, whether there is a X + server running, phase of the moon, and the current mood of + Schroedinger's cat. If you can use X.org's RandR to control + your ThinkPad's video output ports instead of this feature, + don't think twice: do it and say N here to save some memory. + + If you are not sure, say Y here. + config THINKPAD_ACPI_HOTKEY_POLL bool "Suport NVRAM polling for hot keys" depends on THINKPAD_ACPI diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 02f94651658..4ea3866ddf9 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -301,6 +301,13 @@ TPACPI_HANDLE(hkey, ec, "\\_SB.HKEY", /* 600e/x, 770e, 770x */ "HKEY", /* all others */ ); /* 570 */ +TPACPI_HANDLE(vid, root, "\\_SB.PCI.AGP.VGA", /* 570 */ + "\\_SB.PCI0.AGP0.VID0", /* 600e/x, 770x */ + "\\_SB.PCI0.VID0", /* 770e */ + "\\_SB.PCI0.VID", /* A21e, G4x, R50e, X30, X40 */ + "\\_SB.PCI0.AGP.VID", /* all others */ + ); /* R30, R31 */ + /************************************************************************* * ACPI helpers @@ -2680,6 +2687,8 @@ static struct ibm_struct wan_driver_data = { * Video subdriver */ +#ifdef CONFIG_THINKPAD_ACPI_VIDEO + enum video_access_mode { TPACPI_VIDEO_NONE = 0, TPACPI_VIDEO_570, /* 570 */ @@ -2707,13 +2716,6 @@ static int video_orig_autosw; static int video_autosw_get(void); static int video_autosw_set(int enable); -TPACPI_HANDLE(vid, root, "\\_SB.PCI.AGP.VGA", /* 570 */ - "\\_SB.PCI0.AGP0.VID0", /* 600e/x, 770x */ - "\\_SB.PCI0.VID0", /* 770e */ - "\\_SB.PCI0.VID", /* A21e, G4x, R50e, X30, X40 */ - "\\_SB.PCI0.AGP.VID", /* all others */ - ); /* R30, R31 */ - TPACPI_HANDLE(vid2, root, "\\_SB.PCI0.AGPB.VID"); /* G41 */ static int __init video_init(struct ibm_init_struct *iibm) @@ -3023,6 +3025,8 @@ static struct ibm_struct video_driver_data = { .exit = video_exit, }; +#endif /* CONFIG_THINKPAD_ACPI_VIDEO */ + /************************************************************************* * Light (thinklight) subdriver */ @@ -5807,10 +5811,12 @@ static struct ibm_init_struct ibms_init[] __initdata = { .init = wan_init, .data = &wan_driver_data, }, +#ifdef CONFIG_THINKPAD_ACPI_VIDEO { .init = video_init, .data = &video_driver_data, }, +#endif { .init = light_init, .data = &light_driver_data, -- cgit v1.2.3-18-g5258 From b3ec6f911a681f38e4630ef8bf20b3d3cb0f63c2 Mon Sep 17 00:00:00 2001 From: Henrique de Moraes Holschuh Date: Sat, 16 Feb 2008 02:17:55 -0200 Subject: ACPI: thinkpad-acpi: issue input events for tablet swivel events Issue EV_SW SW_TABLET_MODE events for HKEY events 0x5009 and 0x500A on the X41t/X60t/X61t. As usual, we suppress the HKEY events on the netlink interface to avoid sending duplicate events to userspace. Signed-off-by: Henrique de Moraes Holschuh Signed-off-by: Len Brown --- drivers/misc/thinkpad_acpi.c | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) (limited to 'drivers/misc') diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 4ea3866ddf9..35483502a11 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -1172,6 +1172,17 @@ static void tpacpi_input_send_radiosw(void) mutex_unlock(&tpacpi_inputdev_send_mutex); } +static void tpacpi_input_send_tabletsw(unsigned int state) +{ + mutex_lock(&tpacpi_inputdev_send_mutex); + + input_report_switch(tpacpi_inputdev, + SW_TABLET_MODE, !!state); + input_sync(tpacpi_inputdev); + + mutex_unlock(&tpacpi_inputdev_send_mutex); +} + static void tpacpi_input_send_key(unsigned int scancode) { unsigned int keycode; @@ -2020,6 +2031,10 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) set_bit(EV_SW, tpacpi_inputdev->evbit); set_bit(SW_RADIO, tpacpi_inputdev->swbit); } + if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) { + set_bit(EV_SW, tpacpi_inputdev->evbit); + set_bit(SW_TABLET_MODE, tpacpi_inputdev->swbit); + } dbg_printk(TPACPI_DBG_INIT, "enabling hot key handling\n"); @@ -2169,11 +2184,14 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) /* 0x5000-0x5FFF: human interface helpers */ switch (hkey) { case 0x5010: /* Lenovo new BIOS: brightness changed */ - case 0x5009: /* X61t: swivel up (tablet mode) */ - case 0x500a: /* X61t: swivel down (normal mode) */ case 0x500b: /* X61t: tablet pen inserted into bay */ case 0x500c: /* X61t: tablet pen removed from bay */ break; + case 0x5009: /* X61t: swivel up (tablet mode) */ + case 0x500a: /* X61t: swivel down (normal mode) */ + tpacpi_input_send_tabletsw((hkey == 0x5009)); + send_acpi_ev = 0; + break; case 0x5001: case 0x5002: /* LID switch events. Do not propagate */ -- cgit v1.2.3-18-g5258 From d147da73c9a3f617e4685c6a7762961fe19833e7 Mon Sep 17 00:00:00 2001 From: Henrique de Moraes Holschuh Date: Sat, 16 Feb 2008 02:17:57 -0200 Subject: ACPI: thinkpad-acpi: minor hotkey_radio_sw fixes Fixes some minor points in the radio switch code and docs. Signed-off-by: Henrique de Moraes Holschuh Signed-off-by: Len Brown --- drivers/misc/thinkpad_acpi.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/misc') diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 35483502a11..c119cf23e1f 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -1161,15 +1161,15 @@ static void tpacpi_input_send_radiosw(void) { int wlsw; - mutex_lock(&tpacpi_inputdev_send_mutex); - if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&wlsw)) { + mutex_lock(&tpacpi_inputdev_send_mutex); + input_report_switch(tpacpi_inputdev, SW_RADIO, !!wlsw); input_sync(tpacpi_inputdev); - } - mutex_unlock(&tpacpi_inputdev_send_mutex); + mutex_unlock(&tpacpi_inputdev_send_mutex); + } } static void tpacpi_input_send_tabletsw(unsigned int state) -- cgit v1.2.3-18-g5258 From 6c231bd5eb07ce546517019f334652b9ecfc329a Mon Sep 17 00:00:00 2001 From: Henrique de Moraes Holschuh Date: Sat, 16 Feb 2008 02:17:58 -0200 Subject: ACPI: thinkpad-acpi: add tablet-mode reporting A quick study of the 0x5009/0x500A HKEY event on the X61t DSDT revealed the existence of the EC HTAB register (EC 0x0f, bit 7), and a compare with the X41t DSDT shows that HKEY.MHKG can be used to verify if the ThinkPad is tablet-capable (MHKG present), and in tablet mode (bit 3 of MHKG return is set). Add an attribute to report this information, "hotkey_tablet_mode". This attribute has poll()/select() support, and can be used along with EV_SW SW_TABLET_MODE to hook userspace to tablet events. Signed-off-by: Henrique de Moraes Holschuh Signed-off-by: Len Brown --- drivers/misc/thinkpad_acpi.c | 79 ++++++++++++++++++++++++++++++++++++++------ 1 file changed, 68 insertions(+), 11 deletions(-) (limited to 'drivers/misc') diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index c119cf23e1f..bb269d0c677 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -221,6 +221,7 @@ static struct { u32 hotkey:1; u32 hotkey_mask:1; u32 hotkey_wlsw:1; + u32 hotkey_tablet:1; u32 light:1; u32 light_status:1; u32 bright_16levels:1; @@ -1060,6 +1061,9 @@ static struct attribute_set *hotkey_dev_attributes; #define HOTKEY_CONFIG_CRITICAL_END #endif /* CONFIG_THINKPAD_ACPI_HOTKEY_POLL */ +/* HKEY.MHKG() return bits */ +#define TP_HOTKEY_TABLET_MASK (1 << 3) + static int hotkey_get_wlsw(int *status) { if (!acpi_evalf(hkey_handle, status, "WLSW", "d")) @@ -1067,6 +1071,16 @@ static int hotkey_get_wlsw(int *status) return 0; } +static int hotkey_get_tablet_mode(int *status) +{ + int s; + + if (!acpi_evalf(hkey_handle, &s, "MHKG", "d")) + return -EIO; + + return ((s & TP_HOTKEY_TABLET_MASK) != 0); +} + /* * Call with hotkey_mutex held */ @@ -1172,15 +1186,20 @@ static void tpacpi_input_send_radiosw(void) } } -static void tpacpi_input_send_tabletsw(unsigned int state) +static void tpacpi_input_send_tabletsw(void) { - mutex_lock(&tpacpi_inputdev_send_mutex); + int state; - input_report_switch(tpacpi_inputdev, - SW_TABLET_MODE, !!state); - input_sync(tpacpi_inputdev); + if (tp_features.hotkey_tablet && + !hotkey_get_tablet_mode(&state)) { + mutex_lock(&tpacpi_inputdev_send_mutex); - mutex_unlock(&tpacpi_inputdev_send_mutex); + input_report_switch(tpacpi_inputdev, + SW_TABLET_MODE, !!state); + input_sync(tpacpi_inputdev); + + mutex_unlock(&tpacpi_inputdev_send_mutex); + } } static void tpacpi_input_send_key(unsigned int scancode) @@ -1691,6 +1710,29 @@ static void hotkey_radio_sw_notify_change(void) "hotkey_radio_sw"); } +/* sysfs hotkey tablet mode (pollable) --------------------------------- */ +static ssize_t hotkey_tablet_mode_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + int res, s; + res = hotkey_get_tablet_mode(&s); + if (res < 0) + return res; + + return snprintf(buf, PAGE_SIZE, "%d\n", !!s); +} + +static struct device_attribute dev_attr_hotkey_tablet_mode = + __ATTR(hotkey_tablet_mode, S_IRUGO, hotkey_tablet_mode_show, NULL); + +static void hotkey_tablet_mode_notify_change(void) +{ + if (tp_features.hotkey_tablet) + sysfs_notify(&tpacpi_pdev->dev.kobj, NULL, + "hotkey_tablet_mode"); +} + /* sysfs hotkey report_mode -------------------------------------------- */ static ssize_t hotkey_report_mode_show(struct device *dev, struct device_attribute *attr, @@ -1903,7 +1945,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) str_supported(tp_features.hotkey)); if (tp_features.hotkey) { - hotkey_dev_attributes = create_attr_set(12, NULL); + hotkey_dev_attributes = create_attr_set(13, NULL); if (!hotkey_dev_attributes) return -ENOMEM; res = add_many_to_attr_set(hotkey_dev_attributes, @@ -1982,6 +2024,18 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) &dev_attr_hotkey_radio_sw.attr); } + /* For X41t, X60t, X61t Tablets... */ + if (!res && acpi_evalf(hkey_handle, &status, "MHKG", "qd")) { + tp_features.hotkey_tablet = 1; + printk(TPACPI_INFO + "possible tablet mode switch found; " + "ThinkPad in %s mode\n", + (status & TP_HOTKEY_TABLET_MASK)? + "tablet" : "laptop"); + res = add_to_attr_set(hotkey_dev_attributes, + &dev_attr_hotkey_tablet_mode.attr); + } + if (!res) res = register_attr_set_with_sysfs( hotkey_dev_attributes, @@ -2031,7 +2085,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) set_bit(EV_SW, tpacpi_inputdev->evbit); set_bit(SW_RADIO, tpacpi_inputdev->swbit); } - if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) { + if (tp_features.hotkey_tablet) { set_bit(EV_SW, tpacpi_inputdev->evbit); set_bit(SW_TABLET_MODE, tpacpi_inputdev->swbit); } @@ -2057,6 +2111,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) hotkey_poll_setup_safe(1); tpacpi_input_send_radiosw(); + tpacpi_input_send_tabletsw(); } return (tp_features.hotkey)? 0 : 1; @@ -2187,9 +2242,10 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) case 0x500b: /* X61t: tablet pen inserted into bay */ case 0x500c: /* X61t: tablet pen removed from bay */ break; - case 0x5009: /* X61t: swivel up (tablet mode) */ - case 0x500a: /* X61t: swivel down (normal mode) */ - tpacpi_input_send_tabletsw((hkey == 0x5009)); + case 0x5009: /* X41t-X61t: swivel up (tablet mode) */ + case 0x500a: /* X41t-X61t: swivel down (normal mode) */ + tpacpi_input_send_tabletsw(); + hotkey_tablet_mode_notify_change(); send_acpi_ev = 0; break; case 0x5001: @@ -2250,6 +2306,7 @@ static void hotkey_resume(void) "from firmware\n"); tpacpi_input_send_radiosw(); hotkey_radio_sw_notify_change(); + hotkey_tablet_mode_notify_change(); hotkey_wakeup_reason_notify_change(); hotkey_wakeup_hotunplug_complete_notify_change(); hotkey_poll_setup_safe(0); -- cgit v1.2.3-18-g5258 From 262ee35be6a3aae9b4a7aafafc2dba901fc36620 Mon Sep 17 00:00:00 2001 From: Carlos Corbacho Date: Sat, 16 Feb 2008 00:02:56 +0000 Subject: acer-wmi: Add DMI match for mail LED on Acer TravelMate 4200 series The TM4200 series use the same method as the TM2490 series to control the mail LED, so add a DMI based quirk for these laptops. Signed-off-by: Carlos Corbacho Signed-off-by: Len Brown --- drivers/misc/acer-wmi.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/misc') diff --git a/drivers/misc/acer-wmi.c b/drivers/misc/acer-wmi.c index d7aea93081f..74d12b4a3ab 100644 --- a/drivers/misc/acer-wmi.c +++ b/drivers/misc/acer-wmi.c @@ -271,6 +271,15 @@ static struct dmi_system_id acer_quirks[] = { }, .driver_data = &quirk_acer_travelmate_2490, }, + { + .callback = dmi_matched, + .ident = "Acer TravelMate 4200", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4200"), + }, + .driver_data = &quirk_acer_travelmate_2490, + }, { .callback = dmi_matched, .ident = "Medion MD 98300", -- cgit v1.2.3-18-g5258