From 7f94fde6e738b4492d6923fe8ece459441a6a2ec Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Mon, 28 Jul 2014 17:37:33 +0200 Subject: ACPI / video: Add use_native_backlight quirk for HP EliteBook 2014 models Link: https://bugzilla.redhat.com/show_bug.cgi?id=1123565 Signed-off-by: Hans de Goede Signed-off-by: Rafael J. Wysocki --- drivers/acpi/video.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/acpi') diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 18c0e6920eb4..826884392e6b 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -673,6 +673,15 @@ static struct dmi_system_id video_dmi_table[] __initdata = { }, { .callback = video_set_use_native_backlight, + .ident = "HP EliteBook 2014 models", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook "), + DMI_MATCH(DMI_PRODUCT_NAME, " G2"), + }, + }, + { + .callback = video_set_use_native_backlight, .ident = "HP ZBook 14", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), -- cgit v1.2.3 From 3a54a57dceed78f7f3c35991d6d4a064a0c2e343 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Mon, 28 Jul 2014 21:22:55 +0800 Subject: ACPI / battery: remove duplicated include from battery.c Remove duplicated include. Signed-off-by: Wei Yongjun Signed-off-by: Rafael J. Wysocki --- drivers/acpi/battery.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/acpi') diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 130f513e08c9..48bcf38a0ea8 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -35,7 +35,6 @@ #include #include #include -#include #include #ifdef CONFIG_ACPI_PROCFS_POWER -- cgit v1.2.3 From 515afdcba0880528fa8ae6fa63a14de6b9018770 Mon Sep 17 00:00:00 2001 From: Hanjun Guo Date: Tue, 29 Jul 2014 11:27:50 +0800 Subject: ACPI / processor: Make it possible to get local x2apic id via _MAT Logical processors with APIC ID values of 255 and greater are required to have a Processor Device object and must convey the processor's APIC information to OSPM using the Processor Local X2APIC structure, but not until ACPI 5.1, X2APIC structure was not supported in _MAT method. _MAT is needed for CPU hotplug and system with more than 255 CPUs will definitely need X2APIC structure, so add its support in map_mat_entry() to make it possible to get local x2apic id via _MAT based on ACPI 5.1. Signed-off-by: Hanjun Guo Signed-off-by: Rafael J. Wysocki --- drivers/acpi/processor_core.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/acpi') diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 71e2065639a6..afe4201c5c7b 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -135,6 +135,8 @@ static int map_mat_entry(acpi_handle handle, int type, u32 acpi_id) map_lapic_id(header, acpi_id, &apic_id); } else if (header->type == ACPI_MADT_TYPE_LOCAL_SAPIC) { map_lsapic_id(header, type, acpi_id, &apic_id); + } else if (header->type == ACPI_MADT_TYPE_LOCAL_X2APIC) { + map_x2apic_id(header, type, acpi_id, &apic_id); } exit: -- cgit v1.2.3 From 43218a1b3ba7c8e39d88b5c0a43841f0e3e17470 Mon Sep 17 00:00:00 2001 From: Jie Yang Date: Fri, 1 Aug 2014 09:06:35 +0800 Subject: ACPI / LPSS: add LPSS device for Wildcat Point PCH INT3438 is the ADSP device on Wildcat Point platform with 2 DW DMA engines built In. The DMA engines are used for DSP FW loading and audio data transferring. These DMA engine probing need the clock, without it, probing may failed and can't go forward. Add LPSS device "INT3438" for Wildcat Point PCH, to provide clock for its ADSP DMA engine probing. Signed-off-by: Jie Yang Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpi_lpss.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/acpi') diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index 9cb65b0e7597..ce06149088c5 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -113,6 +113,14 @@ static void lpss_i2c_setup(struct lpss_private_data *pdata) writel(val, pdata->mmio_base + offset); } +static struct lpss_device_desc wpt_dev_desc = { + .clk_required = true, + .prv_offset = 0x800, + .ltr_required = true, + .clk_divider = true, + .clk_gate = true, +}; + static struct lpss_device_desc lpt_dev_desc = { .clk_required = true, .prv_offset = 0x800, @@ -226,6 +234,8 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = { { "INT3436", LPSS_ADDR(lpt_sdio_dev_desc) }, { "INT3437", }, + { "INT3438", LPSS_ADDR(wpt_dev_desc) }, + { } }; -- cgit v1.2.3