diff options
author | David S. Miller <davem@davemloft.net> | 2015-01-15 00:53:17 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2015-01-15 00:53:17 -0500 |
commit | 3f3558bb512e0762d5a4573a4aaf038d7a616e92 (patch) | |
tree | 1e2b43d410093e949209ca33614f5cdfdd16e80e /drivers | |
parent | 9a6b4b392de4569e83ecfd6f382f3369f250b52f (diff) | |
parent | a6391a924cf5a16761ccd6b45094a7d5b9aeebac (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/xen-netfront.c
Minor overlapping changes in xen-netfront.c, mostly to do
with some buffer management changes alongside the split
of stats into TX and RX.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
112 files changed, 1262 insertions, 749 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 67d2334dc41e..527a6da8d539 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -50,7 +50,10 @@ obj-$(CONFIG_RESET_CONTROLLER) += reset/ obj-y += tty/ obj-y += char/ -# gpu/ comes after char for AGP vs DRM startup +# iommu/ comes before gpu as gpu are using iommu controllers +obj-$(CONFIG_IOMMU_SUPPORT) += iommu/ + +# gpu/ comes after char for AGP vs DRM startup and after iommu obj-y += gpu/ obj-$(CONFIG_CONNECTOR) += connector/ @@ -141,7 +144,6 @@ obj-y += clk/ obj-$(CONFIG_MAILBOX) += mailbox/ obj-$(CONFIG_HWSPINLOCK) += hwspinlock/ -obj-$(CONFIG_IOMMU_SUPPORT) += iommu/ obj-$(CONFIG_REMOTEPROC) += remoteproc/ obj-$(CONFIG_RPMSG) += rpmsg/ diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index 1fdf5e07a1c7..1020b1b53a17 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -170,7 +170,7 @@ static int acpi_processor_hotadd_init(struct acpi_processor *pr) acpi_status status; int ret; - if (pr->apic_id == -1) + if (pr->phys_id == -1) return -ENODEV; status = acpi_evaluate_integer(pr->handle, "_STA", NULL, &sta); @@ -180,13 +180,13 @@ static int acpi_processor_hotadd_init(struct acpi_processor *pr) cpu_maps_update_begin(); cpu_hotplug_begin(); - ret = acpi_map_lsapic(pr->handle, pr->apic_id, &pr->id); + ret = acpi_map_cpu(pr->handle, pr->phys_id, &pr->id); if (ret) goto out; ret = arch_register_cpu(pr->id); if (ret) { - acpi_unmap_lsapic(pr->id); + acpi_unmap_cpu(pr->id); goto out; } @@ -215,7 +215,7 @@ static int acpi_processor_get_info(struct acpi_device *device) union acpi_object object = { 0 }; struct acpi_buffer buffer = { sizeof(union acpi_object), &object }; struct acpi_processor *pr = acpi_driver_data(device); - int apic_id, cpu_index, device_declaration = 0; + int phys_id, cpu_index, device_declaration = 0; acpi_status status = AE_OK; static int cpu0_initialized; unsigned long long value; @@ -262,15 +262,18 @@ static int acpi_processor_get_info(struct acpi_device *device) pr->acpi_id = value; } - apic_id = acpi_get_apicid(pr->handle, device_declaration, pr->acpi_id); - if (apic_id < 0) - acpi_handle_debug(pr->handle, "failed to get CPU APIC ID.\n"); - pr->apic_id = apic_id; + phys_id = acpi_get_phys_id(pr->handle, device_declaration, pr->acpi_id); + if (phys_id < 0) + acpi_handle_debug(pr->handle, "failed to get CPU physical ID.\n"); + pr->phys_id = phys_id; - cpu_index = acpi_map_cpuid(pr->apic_id, pr->acpi_id); + cpu_index = acpi_map_cpuid(pr->phys_id, pr->acpi_id); if (!cpu0_initialized && !acpi_has_cpu_in_madt()) { cpu0_initialized = 1; - /* Handle UP system running SMP kernel, with no LAPIC in MADT */ + /* + * Handle UP system running SMP kernel, with no CPU + * entry in MADT + */ if ((cpu_index == -1) && (num_online_cpus() == 1)) cpu_index = 0; } @@ -458,7 +461,7 @@ static void acpi_processor_remove(struct acpi_device *device) /* Remove the CPU. */ arch_unregister_cpu(pr->id); - acpi_unmap_lsapic(pr->id); + acpi_unmap_cpu(pr->id); cpu_hotplug_done(); cpu_maps_update_done(); diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c index c2daa85fc9f7..c0d44d394ca3 100644 --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -257,7 +257,7 @@ int acpi_bus_init_power(struct acpi_device *device) device->power.state = ACPI_STATE_UNKNOWN; if (!acpi_device_is_present(device)) - return 0; + return -ENXIO; result = acpi_device_get_power(device, &state); if (result) diff --git a/drivers/acpi/int340x_thermal.c b/drivers/acpi/int340x_thermal.c index a27d31d1ba24..9dcf83682e36 100644 --- a/drivers/acpi/int340x_thermal.c +++ b/drivers/acpi/int340x_thermal.c @@ -14,10 +14,10 @@ #include "internal.h" -#define DO_ENUMERATION 0x01 +#define INT3401_DEVICE 0X01 static const struct acpi_device_id int340x_thermal_device_ids[] = { - {"INT3400", DO_ENUMERATION }, - {"INT3401"}, + {"INT3400"}, + {"INT3401", INT3401_DEVICE}, {"INT3402"}, {"INT3403"}, {"INT3404"}, @@ -34,7 +34,10 @@ static int int340x_thermal_handler_attach(struct acpi_device *adev, const struct acpi_device_id *id) { #if defined(CONFIG_INT340X_THERMAL) || defined(CONFIG_INT340X_THERMAL_MODULE) - if (id->driver_data == DO_ENUMERATION) + acpi_create_platform_device(adev); +#elif defined(INTEL_SOC_DTS_THERMAL) || defined(INTEL_SOC_DTS_THERMAL_MODULE) + /* Intel SoC DTS thermal driver needs INT3401 to set IRQ descriptor */ + if (id->driver_data == INT3401_DEVICE) acpi_create_platform_device(adev); #endif return 1; diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 342942f90a10..02e48394276c 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -69,7 +69,7 @@ static int map_madt_entry(int type, u32 acpi_id) unsigned long madt_end, entry; static struct acpi_table_madt *madt; static int read_madt; - int apic_id = -1; + int phys_id = -1; /* CPU hardware ID */ if (!read_madt) { if (ACPI_FAILURE(acpi_get_table(ACPI_SIG_MADT, 0, @@ -79,7 +79,7 @@ static int map_madt_entry(int type, u32 acpi_id) } if (!madt) - return apic_id; + return phys_id; entry = (unsigned long)madt; madt_end = entry + madt->header.length; @@ -91,18 +91,18 @@ static int map_madt_entry(int type, u32 acpi_id) struct acpi_subtable_header *header = (struct acpi_subtable_header *)entry; if (header->type == ACPI_MADT_TYPE_LOCAL_APIC) { - if (!map_lapic_id(header, acpi_id, &apic_id)) + if (!map_lapic_id(header, acpi_id, &phys_id)) break; } else if (header->type == ACPI_MADT_TYPE_LOCAL_X2APIC) { - if (!map_x2apic_id(header, type, acpi_id, &apic_id)) + if (!map_x2apic_id(header, type, acpi_id, &phys_id)) break; } else if (header->type == ACPI_MADT_TYPE_LOCAL_SAPIC) { - if (!map_lsapic_id(header, type, acpi_id, &apic_id)) + if (!map_lsapic_id(header, type, acpi_id, &phys_id)) break; } entry += header->length; } - return apic_id; + return phys_id; } static int map_mat_entry(acpi_handle handle, int type, u32 acpi_id) @@ -110,7 +110,7 @@ static int map_mat_entry(acpi_handle handle, int type, u32 acpi_id) struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *obj; struct acpi_subtable_header *header; - int apic_id = -1; + int phys_id = -1; if (ACPI |