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-rw-r--r--drivers/acpi/Makefile1
-rw-r--r--drivers/acpi/blacklist.c14
-rw-r--r--drivers/acpi/bus.c28
-rw-r--r--drivers/acpi/ec.c10
-rw-r--r--drivers/acpi/internal.h1
-rw-r--r--drivers/acpi/processor_core.c71
-rw-r--r--drivers/acpi/processor_pdc.c165
-rw-r--r--drivers/ata/Kconfig1
-rw-r--r--drivers/platform/x86/Kconfig12
-rw-r--r--drivers/platform/x86/Makefile1
-rw-r--r--drivers/platform/x86/acer-wmi.c3
-rw-r--r--drivers/platform/x86/acerhdf.c68
-rw-r--r--drivers/platform/x86/asus_acpi.c321
-rw-r--r--drivers/platform/x86/classmate-laptop.c609
-rw-r--r--drivers/platform/x86/dell-wmi.c42
-rw-r--r--drivers/platform/x86/fujitsu-laptop.c8
-rw-r--r--drivers/platform/x86/hp-wmi.c11
-rw-r--r--drivers/platform/x86/msi-wmi.c10
-rw-r--r--drivers/platform/x86/sony-laptop.c94
-rw-r--r--drivers/platform/x86/tc1100-wmi.c115
-rw-r--r--drivers/platform/x86/toshiba_acpi.c259
-rw-r--r--drivers/platform/x86/wmi.c4
22 files changed, 1381 insertions, 467 deletions
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index c7b10b4298e..66cc3f36a95 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -32,6 +32,7 @@ acpi-$(CONFIG_ACPI_SLEEP) += proc.o
#
acpi-y += bus.o glue.o
acpi-y += scan.o
+acpi-y += processor_pdc.o
acpi-y += ec.o
acpi-$(CONFIG_ACPI_DOCK) += dock.o
acpi-y += pci_root.o pci_link.o pci_irq.o pci_bind.o
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 23e5a0519af..2815df66f6f 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -185,6 +185,12 @@ static int __init dmi_disable_osi_vista(const struct dmi_system_id *d)
acpi_osi_setup("!Windows 2006");
return 0;
}
+static int __init dmi_disable_osi_win7(const struct dmi_system_id *d)
+{
+ printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
+ acpi_osi_setup("!Windows 2009");
+ return 0;
+}
static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
{
@@ -211,6 +217,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_NAME, "Sony VGN-SR290J"),
},
},
+ {
+ .callback = dmi_disable_osi_win7,
+ .ident = "ASUS K50IJ",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "K50IJ"),
+ },
+ },
/*
* BIOS invocation of _OSI(Linux) is almost always a BIOS bug.
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 65f7e335f12..cf761b904e4 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -397,6 +397,7 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context)
union acpi_object *out_obj;
u8 uuid[16];
u32 errors;
+ struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL};
if (!context)
return AE_ERROR;
@@ -419,16 +420,16 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context)
in_params[3].buffer.length = context->cap.length;
in_params[3].buffer.pointer = context->cap.pointer;
- status = acpi_evaluate_object(handle, "_OSC", &input, &context->ret);
+ status = acpi_evaluate_object(handle, "_OSC", &input, &output);
if (ACPI_FAILURE(status))
return status;
- /* return buffer should have the same length as cap buffer */
- if (context->ret.length != context->cap.length)
+ if (!output.length)
return AE_NULL_OBJECT;
- out_obj = context->ret.pointer;
- if (out_obj->type != ACPI_TYPE_BUFFER) {
+ out_obj = output.pointer;
+ if (out_obj->type != ACPI_TYPE_BUFFER
+ || out_obj->buffer.length != context->cap.length) {
acpi_print_osc_error(handle, context,
"_OSC evaluation returned wrong type");
status = AE_TYPE;
@@ -457,11 +458,20 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context)
goto out_kfree;
}
out_success:
- return AE_OK;
+ context->ret.length = out_obj->buffer.length;
+ context->ret.pointer = kmalloc(context->ret.length, GFP_KERNEL);
+ if (!context->ret.pointer) {
+ status = AE_NO_MEMORY;
+ goto out_kfree;
+ }
+ memcpy(context->ret.pointer, out_obj->buffer.pointer,
+ context->ret.length);
+ status = AE_OK;
out_kfree:
- kfree(context->ret.pointer);
- context->ret.pointer = NULL;
+ kfree(output.pointer);
+ if (status != AE_OK)
+ context->ret.pointer = NULL;
return status;
}
EXPORT_SYMBOL(acpi_run_osc);
@@ -888,6 +898,8 @@ static int __init acpi_bus_init(void)
goto error1;
}
+ acpi_early_processor_set_pdc();
+
/*
* Maybe EC region is required at bus_scan/acpi_get_devices. So it
* is necessary to enable it as early as possible.
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 75b147f5c8f..fd1801bdee6 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -916,6 +916,7 @@ static int ec_validate_ecdt(const struct dmi_system_id *id)
/* MSI EC needs special treatment, enable it */
static int ec_flag_msi(const struct dmi_system_id *id)
{
+ printk(KERN_DEBUG PREFIX "Detected MSI hardware, enabling workarounds.\n");
EC_FLAGS_MSI = 1;
EC_FLAGS_VALIDATE_ECDT = 1;
return 0;
@@ -928,8 +929,13 @@ static struct dmi_system_id __initdata ec_dmi_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "JFL92") }, NULL},
{
ec_flag_msi, "MSI hardware", {
- DMI_MATCH(DMI_BIOS_VENDOR, "Micro-Star"),
- DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-Star") }, NULL},
+ DMI_MATCH(DMI_BIOS_VENDOR, "Micro-Star")}, NULL},
+ {
+ ec_flag_msi, "MSI hardware", {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star")}, NULL},
+ {
+ ec_flag_msi, "MSI hardware", {
+ DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-Star")}, NULL},
{
ec_validate_ecdt, "ASUS hardware", {
DMI_MATCH(DMI_BIOS_VENDOR, "ASUS") }, NULL},
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 074cf8682d5..cb28e0502ac 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -43,6 +43,7 @@ int acpi_power_transition(struct acpi_device *device, int state);
extern int acpi_power_nocheck;
int acpi_wakeup_device_init(void);
+void acpi_early_processor_set_pdc(void);
/* --------------------------------------------------------------------------
Embedded Controller
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 41731236f9a..9863c98c81b 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -124,29 +124,6 @@ static const struct file_operations acpi_processor_info_fops = {
DEFINE_PER_CPU(struct acpi_processor *, processors);
struct acpi_processor_errata errata __read_mostly;
-static int set_no_mwait(const struct dmi_system_id *id)
-{
- printk(KERN_NOTICE PREFIX "%s detected - "
- "disabling mwait for CPU C-states\n", id->ident);
- idle_nomwait = 1;
- return 0;
-}
-
-static struct dmi_system_id __cpuinitdata processor_idle_dmi_table[] = {
- {
- set_no_mwait, "IFL91 board", {
- DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"),
- DMI_MATCH(DMI_SYS_VENDOR, "ZEPTO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "3215W"),
- DMI_MATCH(DMI_BOARD_NAME, "IFL91") }, NULL},
- {
- set_no_mwait, "Extensa 5220", {
- DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
- DMI_MATCH(DMI_BOARD_NAME, "Columbia") }, NULL},
- {},
-};
/* --------------------------------------------------------------------------
Errata Handling
@@ -277,45 +254,6 @@ static int acpi_processor_errata(struct acpi_processor *pr)
}
/* --------------------------------------------------------------------------
- Common ACPI processor functions
- -------------------------------------------------------------------------- */
-
-/*
- * _PDC is required for a BIOS-OS handshake for most of the newer
- * ACPI processor features.
- */
-static int acpi_processor_set_pdc(struct acpi_processor *pr)
-{
- struct acpi_object_list *pdc_in = pr->pdc;
- acpi_status status = AE_OK;
-
-
- if (!pdc_in)
- return status;
- if (idle_nomwait) {
- /*
- * If mwait is disabled for CPU C-states, the C2C3_FFH access
- * mode will be disabled in the parameter of _PDC object.
- * Of course C1_FFH access mode will also be disabled.
- */
- union acpi_object *obj;
- u32 *buffer = NULL;
-
- obj = pdc_in->pointer;
- buffer = (u32 *)(obj->buffer.pointer);
- buffer[2] &= ~(ACPI_PDC_C_C2C3_FFH | ACPI_PDC_C_C1_FFH);
-
- }
- status = acpi_evaluate_object(pr->handle, "_PDC", pdc_in, NULL);
-
- if (ACPI_FAILURE(status))
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Could not evaluate _PDC, using legacy perf. control...\n"));
-
- return status;
-}
-
-/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
@@ -825,9 +763,7 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device)
}
/* _PDC call should be done before doing anything else (if reqd.). */
- arch_acpi_processor_init_pdc(pr);
- acpi_processor_set_pdc(pr);
- arch_acpi_processor_cleanup_pdc(pr);
+ acpi_processor_set_pdc(pr->handle);
#ifdef CONFIG_CPU_FREQ
acpi_processor_ppc_has_changed(pr, 0);
@@ -1145,11 +1081,6 @@ static int __init acpi_processor_init(void)
if (!acpi_processor_dir)
return -ENOMEM;
#endif
- /*
- * Check whether the system is DMI table. If yes, OSPM
- * should not use mwait for CPU-states.
- */
- dmi_check_system(processor_idle_dmi_table);
result = cpuidle_register_driver(&acpi_idle_driver);
if (result < 0)
goto out_proc;
diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c
new file mode 100644
index 00000000000..30e4dc0cdf3
--- /dev/null
+++ b/drivers/acpi/processor_pdc.c
@@ -0,0 +1,165 @@
+/*
+ * Copyright (C) 2005 Intel Corporation
+ * Copyright (C) 2009 Hewlett-Packard Development Company, L.P.
+ *
+ * Alex Chiang <achiang@hp.com>
+ * - Unified x86/ia64 implementations
+ * Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
+ * - Added _PDC for platforms with Intel CPUs
+ */
+#include <linux/dmi.h>
+
+#include <acpi/acpi_drivers.h>
+#include <acpi/processor.h>
+
+#include "internal.h"
+
+#define PREFIX "ACPI: "
+#define _COMPONENT ACPI_PROCESSOR_COMPONENT
+ACPI_MODULE_NAME("processor_pdc");
+
+static int set_no_mwait(const struct dmi_system_id *id)
+{
+ printk(KERN_NOTICE PREFIX "%s detected - "
+ "disabling mwait for CPU C-states\n", id->ident);
+ idle_nomwait = 1;
+ return 0;
+}
+
+static struct dmi_system_id __cpuinitdata processor_idle_dmi_table[] = {
+ {
+ set_no_mwait, "IFL91 board", {
+ DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"),
+ DMI_MATCH(DMI_SYS_VENDOR, "ZEPTO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "3215W"),
+ DMI_MATCH(DMI_BOARD_NAME, "IFL91") }, NULL},
+ {
+ set_no_mwait, "Extensa 5220", {
+ DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies LTD"),
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
+ DMI_MATCH(DMI_BOARD_NAME, "Columbia") }, NULL},
+ {},
+};
+
+static void acpi_set_pdc_bits(u32 *buf)
+{
+ buf[0] = ACPI_PDC_REVISION_ID;
+ buf[1] = 1;
+
+ /* Enable coordination with firmware's _TSD info */
+ buf[2] = ACPI_PDC_SMP_T_SWCOORD;
+
+ /* Twiddle arch-specific bits needed for _PDC */
+ arch_acpi_set_pdc_bits(buf);
+}
+
+static struct acpi_object_list *acpi_processor_alloc_pdc(void)
+{
+ struct acpi_object_list *obj_list;
+ union acpi_object *obj;
+ u32 *buf;
+
+ /* allocate and initialize pdc. It will be used later. */
+ obj_list = kmalloc(sizeof(struct acpi_object_list), GFP_KERNEL);
+ if (!obj_list) {
+ printk(KERN_ERR "Memory allocation error\n");
+ return NULL;
+ }
+
+ obj = kmalloc(sizeof(union acpi_object), GFP_KERNEL);
+ if (!obj) {
+ printk(KERN_ERR "Memory allocation error\n");
+ kfree(obj_list);
+ return NULL;
+ }
+
+ buf = kmalloc(12, GFP_KERNEL);
+ if (!buf) {
+ printk(KERN_ERR "Memory allocation error\n");
+ kfree(obj);
+ kfree(obj_list);
+ return NULL;
+ }
+
+ acpi_set_pdc_bits(buf);
+
+ obj->type = ACPI_TYPE_BUFFER;
+ obj->buffer.length = 12;
+ obj->buffer.pointer = (u8 *) buf;
+ obj_list->count = 1;
+ obj_list->pointer = obj;
+
+ return obj_list;
+}
+
+/*
+ * _PDC is required for a BIOS-OS handshake for most of the newer
+ * ACPI processor features.
+ */
+static int
+acpi_processor_eval_pdc(acpi_handle handle, struct acpi_object_list *pdc_in)
+{
+ acpi_status status = AE_OK;
+
+ if (idle_nomwait) {
+ /*
+ * If mwait is disabled for CPU C-states, the C2C3_FFH access
+ * mode will be disabled in the parameter of _PDC object.
+ * Of course C1_FFH access mode will also be disabled.
+ */
+ union acpi_object *obj;
+ u32 *buffer = NULL;
+
+ obj = pdc_in->pointer;
+ buffer = (u32 *)(obj->buffer.pointer);
+ buffer[2] &= ~(ACPI_PDC_C_C2C3_FFH | ACPI_PDC_C_C1_FFH);
+
+ }
+ status = acpi_evaluate_object(handle, "_PDC", pdc_in, NULL);
+
+ if (ACPI_FAILURE(status))
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Could not evaluate _PDC, using legacy perf. control.\n"));
+
+ return status;
+}
+
+void acpi_processor_set_pdc(acpi_handle handle)
+{
+ struct acpi_object_list *obj_list;
+
+ if (arch_has_acpi_pdc() == false)
+ return;
+
+ obj_list = acpi_processor_alloc_pdc();
+ if (!obj_list)
+ return;
+
+ acpi_processor_eval_pdc(handle, obj_list);
+
+ kfree(obj_list->pointer->buffer.pointer);
+ kfree(obj_list->pointer);
+ kfree(obj_list);
+}
+EXPORT_SYMBOL_GPL(acpi_processor_set_pdc);
+
+static acpi_status
+early_init_pdc(acpi_handle handle, u32 lvl, void *context, void **rv)
+{
+ acpi_processor_set_pdc(handle);
+ return AE_OK;
+}
+
+void acpi_early_processor_set_pdc(void)
+{
+ /*
+ * Check whether the system is DMI table. If yes, OSPM
+ * should not use mwait for CPU-states.
+ */
+ dmi_check_system(processor_idle_dmi_table);
+
+ acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ early_init_pdc, NULL, NULL, NULL);
+}
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 85844d05384..56c6374a398 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -40,7 +40,6 @@ config ATA_VERBOSE_ERROR
config ATA_ACPI
bool "ATA ACPI Support"
depends on ACPI && PCI
- select ACPI_DOCK
default y
help
This option adds support for ATA-related ACPI objects.
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index fc5bf9d2a3f..ec4faffe6b0 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -464,4 +464,16 @@ config TOSHIBA_BT_RFKILL
If you have a modern Toshiba laptop with a Bluetooth and an
RFKill switch (such as the Portege R500), say Y.
+
+config ACPI_CMPC
+ tristate "CMPC Laptop Extras"
+ depends on X86 && ACPI
+ select INPUT
+ select BACKLIGHT_CLASS_DEVICE
+ default n
+ help
+ Support for Intel Classmate PC ACPI devices, including some
+ keys as input device, backlight device, tablet and accelerometer
+ devices.
+
endif # X86_PLATFORM_DEVICES
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index b7474b6a8bf..9cd9fa0a27e 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -5,6 +5,7 @@
obj-$(CONFIG_ASUS_LAPTOP) += asus-laptop.o
obj-$(CONFIG_EEEPC_LAPTOP) += eeepc-laptop.o
obj-$(CONFIG_MSI_LAPTOP) += msi-laptop.o
+obj-$(CONFIG_ACPI_CMPC) += classmate-laptop.o
obj-$(CONFIG_COMPAL_LAPTOP) += compal-laptop.o
obj-$(CONFIG_DELL_LAPTOP) += dell-laptop.o
obj-$(CONFIG_DELL_WMI) += dell-wmi.o
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 454970d2d70..07d14dfdf0b 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -96,9 +96,6 @@ struct acer_quirks {
MODULE_ALIAS("wmi:67C3371D-95A3-4C37-BB61-DD47B491DAAB");
MODULE_ALIAS("wmi:6AF4F258-B401-42fd-BE91-3D4AC2D7C0D3");
-/* Temporary workaround until the WMI sysfs interface goes in */
-MODULE_ALIAS("dmi:*:*Acer*:*:");
-
/*
* Interface capability flags
*/
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 79b15b9d9cf..7b2384d674d 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -52,7 +52,7 @@
*/
#undef START_IN_KERNEL_MODE
-#define DRV_VER "0.5.20"
+#define DRV_VER "0.5.22"
/*
* According to the Atom N270 datasheet,
@@ -156,19 +156,25 @@ static const struct bios_settings_t bios_tbl[] = {
{"Acer", "AOA150", "v0.3310", 0x55, 0x58, {0x20, 0x20, 0x00} },
/* Acer 1410 */
{"Acer", "Aspire 1410", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
- /* special BIOS / other */
+ {"Acer", "Aspire 1410", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+ /* Acer 1810xx */
+ {"Acer", "Aspire 1810TZ", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+ {"Acer", "Aspire 1810T", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+ {"Acer", "Aspire 1810T", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+ {"Acer", "Aspire 1810TZ", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+ /* Gateway */
{"Gateway", "AOA110", "v0.3103", 0x55, 0x58, {0x21, 0x21, 0x00} },
{"Gateway", "AOA150", "v0.3103", 0x55, 0x58, {0x20, 0x20, 0x00} },
- {"Gateway ", "LT31 ", "v1.3103 ", 0x55, 0x58,
- {0x10, 0x0f, 0x00} },
- {"Gateway ", "LT31 ", "v1.3201 ", 0x55, 0x58,
- {0x10, 0x0f, 0x00} },
- {"Gateway ", "LT31 ", "v1.3302 ", 0x55, 0x58,
- {0x10, 0x0f, 0x00} },
+ {"Gateway", "LT31", "v1.3103", 0x55, 0x58, {0x10, 0x0f, 0x00} },
+ {"Gateway", "LT31", "v1.3201", 0x55, 0x58, {0x10, 0x0f, 0x00} },
+ {"Gateway", "LT31", "v1.3302", 0x55, 0x58, {0x10, 0x0f, 0x00} },
+ /* Packard Bell */
{"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x21, 0x00} },
{"Packard Bell", "DOA150", "v0.3105", 0x55, 0x58, {0x20, 0x20, 0x00} },
{"Packard Bell", "AOA110", "v0.3105", 0x55, 0x58, {0x21, 0x21, 0x00} },
{"Packard Bell", "AOA150", "v0.3105", 0x55, 0x58, {0x20, 0x20, 0x00} },
+ {"Packard Bell", "DOTMU", "v1.3303", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
+ {"Packard Bell", "DOTMU", "v0.3120", 0x55, 0x58, {0x9e, 0x9e, 0x00} },
/* pewpew-terminator */
{"", "", "", 0, 0, {0, 0, 0} }
};
@@ -486,13 +492,26 @@ static struct platform_driver acerhdf_driver = {
.remove = acerhdf_remove,
};
+/* checks if str begins with start */
+static int str_starts_with(const char *str, const char *start)
+{
+ unsigned long str_len = 0, start_len = 0;
+
+ str_len = strlen(str);
+ start_len = strlen(start);
+
+ if (str_len >= start_len &&
+ !strncmp(str, start, start_len))
+ return 1;
+
+ return 0;
+}
/* check hardware */
static int acerhdf_check_hardware(void)
{
char const *vendor, *version, *product;
- int i;
- unsigned long prod_len = 0;
+ const struct bios_settings_t *bt = NULL;
/* get BIOS data */
vendor = dmi_get_system_info(DMI_SYS_VENDOR);
@@ -514,20 +533,20 @@ static int acerhdf_check_hardware(void)
kernelmode = 0;
}
- prod_len = strlen(product);
-
if (verbose)
pr_info("BIOS info: %s %s, product: %s\n",
vendor, version, product);
/* search BIOS version and vendor in BIOS settings table */
- for (i = 0; bios_tbl[i].version[0]; i++) {
- if (strlen(bios_tbl[i].product) >= prod_len &&
- !strncmp(bios_tbl[i].product, product,
- strlen(bios_tbl[i].product)) &&
- !strcmp(bios_tbl[i].vendor, vendor) &&
- !strcmp(bios_tbl[i].version, version)) {
- bios_cfg = &bios_tbl[i];
+ for (bt = bios_tbl; bt->vendor[0]; bt++) {
+ /*
+ * check if actual hardware BIOS vendor, product and version
+ * IDs start with the strings of BIOS table entry
+ */
+ if (str_starts_with(vendor, bt->vendor) &&
+ str_starts_with(product, bt->product) &&
+ str_starts_with(version, bt->version)) {
+ bios_cfg = bt;
break;
}
}
@@ -640,9 +659,14 @@ static void __exit acerhdf_exit(void)
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Peter Feuerer");
MODULE_DESCRIPTION("Aspire One temperature and fan driver");
-MODULE_ALIAS("dmi:*:*Acer*:*:");
-MODULE_ALIAS("dmi:*:*Gateway*:*:");
-MODULE_ALIAS("dmi:*:*Packard Bell*:*:");
+MODULE_ALIAS("dmi:*:*Acer*:pnAOA*:");
+MODULE_ALIAS("dmi:*:*Acer*:pnAspire 1410*:");
+MODULE_ALIAS("dmi:*:*Acer*:pnAspire 1810*:");
+MODULE_ALIAS("dmi:*:*Gateway*:pnAOA*:");
+MODULE_ALIAS("dmi:*:*Gateway*:pnLT31*:");
+MODULE_ALIAS("dmi:*:*Packard Bell*:pnAOA*:");
+MODULE_ALIAS("dmi:*:*Packard Bell*:pnDOA*:");
+MODULE_ALIAS("dmi:*:*Packard Bell*:pnDOTMU*:");
module_init(acerhdf_init);
module_exit(acerhdf_exit);
diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c
index 0c9c53111a2..c1d2aeeea94 100644
--- a/drivers/platform/x86/asus_acpi.c
+++ b/drivers/platform/x86/asus_acpi.c
@@ -35,6 +35,7 @@
#include <linux/init.h>
#include <linux/types.h>
#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/backlight.h>
#include <acpi/acpi_drivers.h>
#include <acpi/acpi_bus.h>
@@ -513,26 +514,12 @@ static int read_acpi_int(acpi_handle handle, const char *method, int *val)
return (status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER);
}
-/*
- * We write our info in page, we begin at offset off and cannot write more
- * than count bytes. We set eof to 1 if we handle those 2 values. We return the
- * number of bytes written in page
- */
-static int
-proc_read_info(char *page, char **start, off_t off, int count, int *eof,
- void *data)
+static int asus_info_proc_show(struct seq_file *m, void *v)
{
- int len = 0;
int temp;
- char buf[16]; /* enough for all info */
- /*
- * We use the easy way, we don't care of off and count,
- * so we don't set eof to 1
- */
- len += sprintf(page, ACPI_HOTK_NAME " " ASUS_ACPI_VERSION "\n");
- len += sprintf(page + len, "Model reference : %s\n",
- hotk->methods->name);
+ seq_printf(m, ACPI_HOTK_NAME " " ASUS_ACPI_VERSION "\n");
+ seq_printf(m, "Model reference : %s\n", hotk->methods->name);
/*
* The SFUN method probably allows the original driver to get the list
* of features supported by a given model. For now, 0x0100 or 0x0800
@@ -540,8 +527,7 @@ proc_read_info(char *page, char **start, off_t off, int count, int *eof,
* The significance of others is yet to be found.
*/
if (read_acpi_int(hotk->handle, "SFUN", &temp))
- len +=
- sprintf(page + len, "SFUN value : 0x%04x\n", temp);
+ seq_printf(m, "SFUN value : 0x%04x\n", temp);
/*
* Another value for userspace: the ASYM method returns 0x02 for
* battery low and 0x04 for battery critical, its readings tend to be
@@ -550,30 +536,34 @@ proc_read_info(char *page, char **start, off_t off, int count, int *eof,
* silently ignored.
*/
if (read_acpi_int(hotk->handle, "ASYM", &temp))
- len +=
- sprintf(page + len, "ASYM value : 0x%04x\n", temp);
+ seq_printf(m, "ASYM value : 0x%04x\n", temp);
if (asus_info) {
- snprintf(buf, 16, "%d", asus_info->length);
- len += sprintf(page + len, "DSDT length : %s\n", buf);
- snprintf(buf, 16, "%d", asus_info->checksum);
- len += sprintf(page + len, "DSDT checksum : %s\n", buf);
- snprintf(buf, 16, "%d", asus_info->revision);
- len += sprintf(page + len, "DSDT revision : %s\n", buf);
- snprintf(buf, 7, "%s", asus_info->oem_id);
- len += sprintf(page + len, "OEM id : %s\n", buf);
- snprintf(buf, 9, "%s", asus_info->oem_table_id);
- len += sprintf(page + len, "OEM table id : %s\n", buf);
- snprintf(buf, 16, "%x", asus_info->oem_revision);
- len += sprintf(page + len, "OEM revision : 0x%s\n", buf);
- snprintf(buf, 5, "%s", asus_info->asl_compiler_id);
- len += sprintf(page + len, "ASL comp vendor id : %s\n", buf);
- snprintf(buf, 16, "%x", asus_info->asl_compiler_revision);
- len += sprintf(page + len, "ASL comp revision : 0x%s\n", buf);
+ seq_printf(m, "DSDT length : %d\n", asus_info->length);
+ seq_printf(m, "DSDT checksum : %d\n", asus_info->checksum);
+ seq_printf(m, "DSDT revision : %d\n", asus_info->revision);
+ seq_printf(m, "OEM id : %.*s\n", ACPI_OEM_ID_SIZE, asus_info->oem_id);
+ seq_printf(m, "OEM table id : %.*s\n", ACPI_OEM_TABLE_ID_SIZE, asus_info->oem_table_id);
+ seq_printf(m, "OEM revision : 0x%x\n", asus_info->oem_revision);
+ seq_printf(m, "ASL comp vendor id : %.*s\n", ACPI_NAME_SIZE, asus_info->asl_compiler_id);
+ seq_printf(m, "ASL comp revision : 0x%x\n", asus_info->asl_compiler_revision);
}
- return len;
+ return 0;
+}
+
+static int asus_info_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, asus_info_proc_show, NULL);
}
+static const struct file_operations asus_info_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = asus_info_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
/*
* /proc handlers
* We write our info in page, we begin at offset off and cannot write more
@@ -639,34 +629,48 @@ write_led(const char __user *buffer, unsigned long count,
/*
* Proc handlers for MLED
*/
-static int
-proc_read_mled(char *page, char **start, off_t off, int count, int *eof,
- void *data)
+static int mled_proc_show(struct seq_file *m, void *v)
{
- return sprintf(page, "%d\n",
- read_led(hotk->methods->mled_status, MLED_ON));
+ seq_printf(m, "%d\n", read_led(hotk->methods->mled_status, MLED_ON));
+ return 0;
}
-static int
-proc_write_mled(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static int mled_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, mled_proc_show, NULL);
+}
+
+static ssize_t mled_proc_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *pos)
{
return write_led(buffer, count, hotk->methods->mt_mled, MLED_ON, 1);
}
+static const struct file_operations mled_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = mled_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = mled_proc_write,
+};
+
/*
* Proc handlers for LED display
*/
-static int
-proc_read_ledd(char *page, char **start, off_t off, int count, int *eof,
- void *data)
+static int ledd_proc_show(struct seq_file *m, void *v)
{
- return sprintf(page, "0x%08x\n", hotk->ledd_status);
+ seq_printf(m, "0x%08x\n", hotk->ledd_status);
+ return 0;
}
-static int
-proc_write_ledd(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static int ledd_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, ledd_proc_show, NULL);
+}
+
+static ssize_t ledd_proc_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *pos)
{
int rv, value;
@@ -682,61 +686,104 @@ proc_write_ledd(struct file *file, const char __user *buffer,
return rv;
}
+static const struct file_operations ledd_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = ledd_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = ledd_proc_write,
+};
+
/*
* Proc handlers for WLED
*/
-static int
-proc_read_wled(char *page, char **start, off_t off, int count, int *eof,
- void *data)
+static int wled_proc_show(struct seq_file *m, void *v)
{
- return sprintf(page, "%d\n",
- read_led(hotk->methods->wled_status, WLED_ON));
+ seq_printf(m, "%d\n", read_led(hotk->methods->wled_status, WLED_ON));
+ return 0;
}
-static int
-proc_write_wled(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static int wled_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, wled_proc_show, NULL);
+}
+
+static ssize_t wled_proc_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *pos)
{
return write_led(buffer, count, hotk->methods->mt_wled, WLED_ON, 0);
}
+static const struct file_operations wled_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = wled_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = wled_proc_write,
+};
+
/*
* Proc handlers for Bluetooth
*/
-static int
-proc_read_bluetooth(char *page, char **start, off_t off, int count, int *eof,
- void *data)
+static int bluetooth_proc_show(struct seq_file *m, void *v)
{
- return sprintf(page, "%d\n", read_led(hotk->methods->bt_status, BT_ON));
+ seq_printf(m, "%d\n", read_led(hotk->methods->bt_status, BT_ON));
+ return 0;
}
-static int
-proc_write_bluetooth(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static int bluetooth_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, bluetooth_proc_show, NULL);
+}
+
+static ssize_t bluetooth_proc_write(struct file *file,
+ const char __user *buffer, size_t count, loff_t *pos)
{
/* Note: mt_bt_switch controls both internal Bluetooth adapter's
presence and its LED */
return write_led(buffer, count, hotk->methods->mt_bt_switch, BT_ON, 0);
}
+static const struct file_operations bluetooth_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = bluetooth_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = bluetooth_proc_write,
+};
+
/*
* Proc handlers for TLED
*/
-static int
-proc_read_tled(char *page, char **start, off_t off, int count, int *eof,
- void *data)
+static int tled_proc_show(struct seq_file *m, void *v)
{
- return sprintf(page, "%d\n",
- read_led(hotk->methods->tled_status, TLED_ON));
+ seq_printf(m, "%d\n", read_led(hotk->methods->tled_status, TLED_ON));
+ return 0;
}
-static int
-proc_write_tled(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static int tled_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, tled_proc_show, NULL);
+}
+
+static ssize_t tled_proc_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *pos)
{
return write_led(buffer, count, hotk->methods->mt_tled, TLED_ON, 0);
}
+static const struct file_operations tled_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = tled_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = tled_proc_write,
+};
+
static int get_lcd_state(void)
{
int lcd = 0;
@@ -829,16 +876,19 @@ static int set_lcd_state(int value)
}
-static int
-proc_read_lcd(char *page, char **start, off_t off, int count, int *eof,
- void *data)
+static int lcd_proc_show(struct seq_file *m, void *v)
{
- return sprintf(page, "%d\n", get_lcd_state());
+ seq_printf(m, "%d\n", get_lcd_state());
+ return 0;
}
-static int
-proc_write_lcd(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static int lcd_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, lcd_proc_show, NULL);
+}
+
+static ssize_t lcd_proc_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *pos)
{
int rv, value;
@@ -848,6 +898,15 @@ proc_write_lcd(struct file *file, const char __user *buffer,
return rv;
}
+static const struct file_operations lcd_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = lcd_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = lcd_proc_write,
+};
+
static int read_brightness(struct backlight_device *bd)
{
int value;
@@ -907,16 +966,19 @@ static int set_brightness_status(struct backlight_device *bd)
return set_brightness(bd->props.brightness);
}
-static int
-proc_read_brn(char *page, char **start, off_t off, int count, int *eof,
- void *data)
+static int brn_proc_show(struct seq_file *m, void *v)
{
- return sprintf(page, "%d\n", read_brightness(NULL));
+ seq_printf(m, "%d\n", read_brightness(NULL));
+ return 0;
}
-static int
-proc_write_brn(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static int brn_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, brn_proc_show, NULL);
+}
+
+static ssize_t brn_proc_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *pos)
{
int rv, value;
@@ -929,6 +991,15 @@ proc_write_brn(struct file *file, const char __user *buffer,
return rv;
}
+static const struct file_operations brn_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = brn_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = brn_proc_write,
+};
+
static void set_display(int value)
{
/* no sanity check needed for now */
@@ -942,9 +1013,7 @@ static void set_display(int value)
* Now, *this* one could be more user-friendly, but so far, no-one has
* complained. The significance of bits is the same as in proc_write_disp()
*/
-static int
-proc_read_disp(char *page, char **start, off_t off, int count, int *eof,
- void *data)
+static int disp_proc_show(struct seq_file *m, void *v)
{
int value = 0;
@@ -952,7 +1021,13 @@ proc_read_disp(char *page, char **start, off_t off, int count, int *eof,
printk(KERN_WARNING
"Asus ACPI: Error reading display status\n");
value &= 0x07; /* needed for some models, shouldn't hurt others */
- return sprintf(page, "%d\n", value);
+ seq_printf(m, "%d\n", value);
+ return 0;
+}
+
+static int disp_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, disp_proc_show, NULL);
}
/*
@@ -961,9 +1036,8 @@ proc_read_disp(char *page, char **start, off_t off, int count, int *eof,
* (bitwise) of these will suffice. I never actually tested 3 displays hooked
* up simultaneously, so be warned. See the acpi4asus README for more info.
*/
-static int
-proc_write_disp(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t disp_proc_write(struct file *file, const char __user *buffer,
+ size_t count, loff_t *pos)
{
int rv, value;
@@ -973,25 +1047,27 @@ proc_write_disp(struct file *file, const char __user *buffer,
return rv;
}
-typedef int (proc_readfunc) (char *page, char **start, off_t off, int count,
- int *eof, void *data);
-typedef int (proc_writefunc) (struct file *file, const char __user *buffer,
- unsigned long count, void *data);
+static const struct file_operations disp_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = disp_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = disp_proc_write,
+};
static int
-asus_proc_add(char *name, proc_writefunc *writefunc,
- proc_readfunc *readfunc, mode_t mode,
+asus_proc_add(char *name, const struct file_operations *proc_fops, mode_t mode,
struct acpi_device *device)
{
- struct proc_dir_entry *proc =
- create_proc_entry(name, mode, acpi_device_dir(device));
+ struct proc_dir_entry *proc;
+
+ proc = proc_create_data(name, mode, acpi_device_dir(device),
+ proc_fops, acpi_driver_data(device));
if (!proc) {
printk(KERN_WARNING " Unable to create %s fs entry\n", name);
return -1;
}
- proc->write_proc = writefunc;
- proc->read_proc = readfunc;
- proc->data = acpi_driver_data(device);
proc->uid = asus_uid;
proc->gid = asus_gid;
return 0;
@@ -1020,10 +1096,9 @@ static int asus_hotk_add_fs(struct acpi_device *device)
if (!acpi_device_dir(device))
return -ENODEV;
- proc = create_proc_entry(PROC_INFO, mode, acpi_device_dir(device));
+ proc = proc_create(PROC_INFO, mode, acpi_device_dir(device),
+ &asus_info_proc_fops);
if (proc) {
- proc->read_proc = proc_read_info;
- proc->data = acpi_driver_data(device);
proc->uid = asus_uid;
proc->gid = asus_gid;
} else {
@@ -1032,28 +1107,23 @@ static int asus_hotk_add_fs(struct acpi_device *device)
}
if (hotk->methods->mt_wled) {
- asus_proc_add(PROC_WLED, &proc_write_wled, &proc_read_wled,
- mode, device);
+ asus_proc_add(PROC_WLED, &wled_proc_fops, mode, device);
}
if (hotk->methods->mt_ledd) {
- asus_proc_add(PROC_LEDD, &proc_write_ledd, &proc_read_ledd,
- mode, device);
+ asus_proc_add(PROC_LEDD, &ledd_proc_fops, mode, device);
}
if (hotk->methods->mt_mled) {
- asus_proc_add(PROC_MLED, &proc_write_mled, &proc_read_mled,
- mode, device);
+ asus_proc_add(PROC_MLED, &mled_proc_fops, mode, device);
}
if (hotk->methods->mt_tled) {
- asus_proc_add(PROC_TLED, &proc_write_tled, &proc_read_tled,
- mode, device);
+ asus_proc_add(PROC_TLED, &tled_proc_fops, mode, device);
}
if (hotk->methods->mt_bt_switch) {
- asus_proc_add(PROC_BT, &proc_write_bluetooth,
- &proc_read_bluetooth, mode, device);
+ asus_proc_add(PROC_BT, &bluetooth_proc_fops, mode, device);
}
/*
@@ -1061,19 +1131,16 @@ static int asus_hotk_add_fs(struct acpi_device *device)
* accessible from the keyboard
*/
if (hotk->methods->mt_lcd_switch && hotk->methods->lcd_status) {
- asus_proc_add(PROC_LCD, &proc_write_lcd, &proc_read_lcd, mode,
- device);
+ asus_proc_add(PROC_LCD, &lcd_proc_fops, mode, device);
}
if ((hotk->methods->brightness_up && hotk->methods->brightness_down) ||
(hotk->methods->brightness_get && hotk->methods->brightness_set)) {
- asus_proc_add(PROC_BRN, &proc_write_brn, &proc_read_brn, mode,
- device);
+ asus_proc_add(PROC_BRN, &brn_proc_fops, mode, device);
}
if (hotk->methods->display_set) {
- asus_proc_add(PROC_DISP, &proc_write_disp, &proc_read_disp,
- mode, device);
+ asus_proc_add(PROC_DISP, &disp_proc_fops, mode, device);
}
return 0;
diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c
new file mode 100644
index 00000000000..ed90082cdf1
--- /dev/null
+++ b/drivers/platform/x86/classmate-laptop.c
@@ -0,0 +1,609 @@
+/*
+ * Copyright (C) 2009 Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/workqueue.h>
+#include <acpi/acpi_drivers.h>
+#include <linux/backlight.h>
+#include <linux/input.h>
+
+MODULE_LICENSE("GPL");
+
+
+struct cmpc_accel {
+ int sensitivity;
+};
+
+#define CMPC_ACCEL_SENSITIVITY_DEFAULT 5
+
+
+/*
+ * Generic input device code.
+ */
+
+typedef void (*input_device_init)(struct input_dev *dev);
+
+static int cmpc_add_acpi_notify_device(struct acpi_device *acpi, char *name,
+ input_device_init idev_init)
+{
+ struct input_dev *inputdev;
+ int error;
+
+ inputdev = input_allocate_device();
+ if (!inputdev)
+ return -ENOMEM;
+ inputdev->name = name;
+ inputdev->dev.parent = &acpi->dev;
+ idev_init(inputdev);
+ error = input_register_device(inputdev);
+ if (error) {
+ input_free_device(inputdev);
+ return error;
+ }
+ dev_set_drvdata(&acpi->dev, inputdev);
+ return 0;
+}
+
+static int cmpc_remove_acpi_notify_device(struct acpi_device *acpi)
+{
+ struct input_dev *inputdev = dev_get_drvdata(&acpi->dev);
+ input_unregister_device(inputdev);
+ return 0;
+}
+
+/*
+ * Accelerometer code.
+ */
+static acpi_status cmpc_start_accel(acpi_handle handle)
+{
+ union acpi_object param[2];
+ struct acpi_object_list input;
+ acpi_status status;
+
+ param[0].type = ACPI_TYPE_INTEGER;
+ param[0].integer.value = 0x3;
+ param[1].type = ACPI_TYPE_INTEGER;
+ input.count = 2;
+ input.pointer = param;
+ status = acpi_evaluate_object(handle, "ACMD", &input, NULL);
+ return status;
+}
+
+static acpi_status cmpc_stop_accel(acpi_handle handle)
+{
+ union acpi_object param[2];
+ struct acpi_object_list input;
+ acpi_status status;
+
+ param[0].type = ACPI_TYPE_INTEGER;
+ param[0].integer.value = 0x4;
+ param[1].type = ACPI_TYPE_INTEGER;
+ input.count = 2;
+ input.pointer = param;
+ status = acpi_evaluate_object(handle, "ACMD", &input, NULL);
+ return status;
+}
+
+static acpi_status cmpc_accel_set_sensitivity(acpi_handle handle, int val)
+{
+ union acpi_object param[2];
+ struct acpi_object_list input;
+
+ param[0].type = ACPI_TYPE_INTEGER;
+ param[0].integer.value = 0x02;
+ param[1].type = ACPI_TYPE_INTEGER;
+ param[1].integer.value = val;
+ input.count = 2;
+ input.pointer = param;
+ return acpi_evaluate_object(handle, "ACMD", &input, NULL);
+}
+
+static acpi_status cmpc_get_accel(acpi_handle handle,
+ unsigned char *x,
+ unsigned char *y,
+ unsigned char *z)
+{
+ union acpi_object param[2];
+ struct acpi_object_list input;
+ struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, 0 };
+ unsigned char *locs;
+ acpi_status status;
+
+ param[0].type = ACPI_TYPE_INTEGER;
+ param[0].integer.value = 0x01;
+ param[1].type = ACPI_TYPE_INTEGER;
+ input.count = 2;
+ input.pointer = param;
+ status = acpi_evaluate_object(handle, "ACMD", &input, &output);
+ if (ACPI_SUCCESS(status)) {
+ union acpi_object *obj;
+ obj = output.pointer;
+ locs = obj->buffer.pointer;
+ *x = locs[0];
+ *y = locs[1];
+ *z = locs[2];
+ kfree(output.pointer);
+ }
+ return status;
+}
+
+static void cmpc_accel_handler(struct acpi_device *dev, u32 event)
+{
+ if (event == 0x81) {
+ unsigned char x, y, z;
+ acpi_status status;
+
+ status = cmpc_get_accel(dev->handle, &x, &y, &z);
+ if (ACPI_SUCCESS(status)) {
+ struct input_dev *inputdev = dev_get_drvdata(&dev->dev);
+
+ input_report_abs(inputdev, ABS_X, x);
+ input_report_abs(inputdev, ABS_Y, y);
+ input_report_abs(inputdev, ABS_Z, z);
+ input_sync(inputdev);
+ }
+ }
+}
+
+static ssize_t cmpc_accel_sensitivity_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct acpi_device *acpi;
+ struct input_dev *inputdev;
+ struct cmpc_accel *accel;
+
+ acpi = to_acpi_device(dev);
+ inputdev = dev_get_drvdata(&acpi->dev);
+ accel = dev_get_drvdata(&inputdev->dev);
+
+ return sprintf(buf, "%d\n", accel->sensitivity);
+}
+
+static ssize_t cmpc_accel_sensitivity_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct acpi_device *acpi;
+ struct input_dev *inputdev;
+ struct cmpc_accel *accel;
+ unsigned long sensitivity;
+ int r;
+
+ acpi = to_acpi_device(dev);
+ inputdev = dev_get_drvdata(&acpi->dev);
+ accel = dev_get_drvdata(&inputdev->dev);
+
+ r = strict_strtoul(buf, 0, &sensitivity);
+ if (r)
+ return r;
+
+ accel->sensitivity = sensitivity;
+ cmpc_accel_set_sensitivity(acpi->handle, sensitivity);
+
+ return strnlen(buf, count);
+}
+
+struct device_attribute cmpc_accel_sensitivity_attr = {
+ .attr = { .name = "sensitivity", .mode = 0660 },
+ .show = cmpc_accel_sensitivity_show,
+ .store = cmpc_accel_sensitivity_store
+};
+
+static int cmpc_accel_open(struct input_dev *input)
+{
+ struct acpi_device *acpi;
+
+ acpi = to_acpi_device(input->dev.parent);
+ if (ACPI_SUCCESS(cmpc_start_accel(acpi->handle)))
+ return 0;
+ return -EIO;
+}
+
+static void cmpc_accel_close(struct input_dev *input)
+{
+ struct acpi_device *acpi;
+
+ acpi = to_acpi_device(input->dev.parent);
+ cmpc_stop_accel(acpi->handle);
+}
+
+static void cmpc_accel_idev_init(struct input_dev *inputdev)
+{
+ set_bit(EV_ABS, inputdev->evbit);
+ input_set_abs_params(inputdev, ABS_X, 0, 255, 8, 0);
+ input_set_abs_params(inputdev, ABS_Y, 0, 255, 8, 0);
+ input_set_abs_params(inputdev, ABS_Z, 0, 255, 8, 0);
+ inputdev->open = cmpc_accel_open;
+ inputdev->close = cmpc_accel_close;
+}
+
+static int cmpc_accel_add(struct acpi_device *acpi)
+{
+ int error;
+ struct input_dev *inputdev;
+ struct cmpc_accel *accel;
+
+ accel = kmalloc(sizeof(*accel), GFP_KERNEL);
+ if (!accel)
+ return -ENOMEM;
+
+ accel->sensitivity = CMPC_ACCEL_SENSITIVITY_DEFAULT;
+ cmpc_accel_set_sensitivity(acpi->handle, accel->sensitivity);
+
+ error = device_create_file(&acpi->dev, &cmpc_accel_sensitivity_attr);
+ if (error)
+ goto failed_file;
+
+ error = cmpc_add_acpi_notify_device(acpi, "cmpc_accel",
+ cmpc_accel_idev_init);
+ if (error)
+ goto failed_input;
+
+ inputdev = dev_get_drvdata(&acpi->dev);
+ dev_set_drvdata(&inputdev->dev, accel);
+
+ return 0;
+
+failed_input:
+ device_remove_file(&acpi->dev, &cmpc_accel_sensitivity_attr);
+failed_file:
+ kfree(accel);
+ return error;
+}
+
+static int cmpc_accel_remove(struct acpi_device *acpi, int type)
+{
+ struct input_dev *inputdev;
+ struct cmpc_accel *accel;
+
+ inputdev = dev_get_drvdata(&acpi->dev);
+ accel = dev_get_drvdata(&inputdev->dev);
+
+ device_remove_file(&acpi->dev, &cmpc_accel_sensitivity_attr);
+ return cmpc_remove_acpi_notify_device(acpi);
+}
+
+static const struct acpi_device_id cmpc_accel_device_ids[] = {
+ {"ACCE0000", 0},
+ {"", 0}
+};
+MODULE_DEVICE_TABLE(acpi, cmpc_accel_device_ids);
+
+static struct acpi_driver cmpc_accel_acpi_driver = {
+ .owner = THIS_MODULE,
+ .name = "cmpc_accel",
+ .class = "cmpc_accel",
+ .ids = cmpc_accel_device_ids,
+ .ops = {
+ .add = cmpc_accel_add,
+ .remove = cmpc_accel_remove,
+ .notify = cmpc_accel_handler,
+ }
+};
+
+
+/*
+ * Tablet mode code.
+ */
+static acpi_status cmpc_get_tablet(acpi_handle handle,
+ unsigned long long *value)
+{
+ union acpi_object param;
+ struct acpi_object_list input;
+ unsigned long long output;
+ acpi_status status;
+
+ param.type = ACPI_TYPE_INTEGER;
+ param.integer.value = 0x01;
+ input.count = 1;
+ input.pointer = &param;
+ status = acpi_evaluate_integer(handle, "TCMD", &input, &output);
+ if (ACPI_SUCCESS(status))
+ *value = output;
+ return status;
+}
+
+static void cmpc_tablet_handler(struct acpi_device *dev, u32 event)
+{
+ unsigned long long val = 0;
+ struct input_dev *inputdev = dev_get_drvdata(&dev->dev);
+
+ if (event == 0x81) {
+ if (ACPI_SUCCESS(cmpc_get_tablet(dev->handle, &val)))
+ input_report_switch(inputdev, SW_TABLET_MODE, !val);
+ }
+}
+
+static void cmpc_tablet_idev_init(struct input_dev *inputdev)
+{
+ unsigned long long val = 0;
+ struct acpi_device *acpi;
+
+ set_bit(EV_SW, inputdev->evbit);
+ set_bit(SW_TABLET_MODE, inputdev->swbit);
+
+ acpi = to_acpi_device(inputdev->dev.parent);
+ if (ACPI_SUCCESS(cmpc_get_tablet(acpi->handle, &val)))
+ input_report_switch(inputdev, SW_TABLET_MODE, !val);
+}
+
+static int cmpc_tablet_add(struct acpi_device *acpi)
+{
+ return cmpc_add_acpi_notify_device(acpi, "cmpc_tablet",
+ cmpc_tablet_idev_init);
+}
+
+static int cmpc_tablet_remove(struct acpi_device *acpi, int type)
+{
+ return cmpc_remove_acpi_notify_device(acpi);
+}
+
+static int cmpc_tablet_resume(struct acpi_device *acpi)
+{
+ struct input_dev *inputdev = dev_get_drvdata(&acpi->dev);
+ unsigned long long val = 0;
+ if (ACPI_SUCCESS(cmpc_get_tablet(acpi->handle, &val)))
+ input_report_switch(inputdev, SW_TABLET_MODE, !val);
+ return 0;
+}
+
+static const struct acpi_device_id cmpc_tablet_device_ids[] = {
+ {"TBLT0000", 0},
+ {"", 0}
+};
+MODULE_DEVICE_TABLE(acpi, cmpc_tablet_device_ids);
+
+static struct acpi_driver cmpc_tablet_acpi_driver = {
+ .owner = THIS_MODULE,
+ .name = "cmpc_tablet",
+ .class = "cmpc_tablet",
+ .ids = cmpc_tablet_device_ids,
+ .ops = {
+ .add = cmpc_tablet_add,
+ .remove = cmpc_tablet_remove,
+ .resume = cmpc_tablet_resume,
+ .notify = cmpc_tablet_handler,
+ }
+};
+
+
+/*
+ * Backlight code.
+ */
+
+static acpi_status cmpc_get_brightness(acpi_handle handle,
+ unsigned long long *value)
+{
+ union acpi_object param;
+ struct acpi_object_list input;
+ unsigned long long output;
+ acpi_status status;
+
+ param.type = ACPI_TYPE_INTEGER;
+ param.integer.value = 0xC0;
+ input.count = 1;
+ input.pointer = &param;
+ status = acpi_evaluate_integer(handle, "GRDI", &input, &output);
+ if (ACPI_SUCCESS(status))
+ *value = output;
+ return status;
+}
+
+static acpi_status cmpc_set_brightness(acpi_handle handle,
+ unsigned long long value)
+{
+ union acpi_object param[2];
+ struct acpi_object_list input;
+ acpi_status status;
+ unsigned long long output;
+
+ param[0].type = ACPI_TYPE_INTEGER;
+ param[0].integer.value = 0xC0;
+ param[1].type = ACPI_TYPE_INTEGER;
+ param[1].integer.value = value;
+ input.count = 2;
+ input.pointer = param;
+ status = acpi_evaluate_integer(handle, "GWRI", &input, &output);
+ return status;
+}
+
+static int cmpc_bl_get_brightness(struct backlight_device *bd)
+{
+ acpi_status status;
+ acpi_handle handle;
+ unsigned long long brightness;
+
+ handle = bl_get_data(bd);
+ status = cmpc_get_brightness(handle, &brightness);
+ if (ACPI_SUCCESS(status))
+ return brightness;
+ else
+ return -1;
+}
+
+static int cmpc_bl_update_status(struct backlight_device *bd)
+{
+ acpi_status status;
+ acpi_handle handle;
+
+ handle = bl_get_data(bd);
+ status = cmpc_set_brightness(handle, bd->props.brightness);
+ if (ACPI_SUCCESS(status))
+ return 0;
+ else
+ return -1;
+}
+
+static struct backlight_ops cmpc_bl_ops = {
+ .get_brightness = cmpc_bl_get_brightness,
+ .update_status = cmpc_bl_update_status
+};
+
+static int cmpc_bl_add(struct acpi_device *acpi)
+{
+ struct backlight_device *bd;
+
+ bd = backlight_device_register("cmpc_bl", &acpi->dev,
+ acpi->handle, &cmpc_bl_ops);
+ bd->props.max_brightness = 7;
+ dev_set_drvdata(&acpi->dev, bd);
+ return 0;
+}
+
+static int cmpc_bl_remove(struct acpi_device *acpi, int type)
+{
+ struct backlight_device *bd;
+
+ bd = dev_get_drvdata(&acpi->dev);
+ backlight_device_unregister(bd);
+ return 0;
+}
+
+static const struct acpi_device_id cmpc_device_ids[] = {
+ {"IPML200", 0},
+ {"", 0}
+};
+MODULE_DEVICE_TABLE(acpi, cmpc_device_ids);
+
+static struct acpi_driver cmpc_bl_acpi_driver = {
+ .owner = THIS_MODULE,
+ .name = "cmpc",
+ .class = "cmpc",
+ .ids = cmpc_device_ids,
+ .ops = {
+ .add = cmpc_bl_add,
+ .remove = cmpc_bl_remove
+ }
+};
+
+
+/*
+ * Extra keys code.
+ */
+static int cmpc_keys_codes[] = {
+ KEY_UNKNOWN,
+ KEY_WLAN,
+ KEY_SWITCHVIDEOMODE,
+ KEY_BRIGHTNESSDOWN,
+ KEY_BRIGHTNESSUP,
+ KEY_VENDOR,
+ KEY_MAX
+};
+
+static void cmpc_keys_handler(struct acpi_device *dev, u32 event)
+{
+ struct input_dev *inputdev;
+ int code = KEY_MAX;
+
+ if ((event & 0x0F) < ARRAY_SIZE(cmpc_keys_codes))
+ code = cmpc_keys_codes[event & 0x0F];
+ inputdev = dev_get_drvdata(&dev->dev);;
+ input_report_key(inputdev, code, !(event & 0x10));
+}
+
+static void cmpc_keys_idev_init(struct input_dev *inputdev)
+{
+ int i;
+
+ set_bit(EV_KEY, inputdev->evbit);
+ for (i = 0; cmpc_keys_codes[i] != KEY_MAX; i++)
+ set_bit(cmpc_keys_codes[i], inputdev->keybit);
+}
+
+static int cmpc_keys_add(struct acpi_device *acpi)
+{
+ return cmpc_add_acpi_notify_device(acpi, "cmpc_keys",
+ cmpc_keys_idev_init);
+}
+
+static int cmpc_keys_remove(struct acpi_device *acpi, int type)
+{
+ return cmpc_remove_acpi_notify_device(acpi);
+}
+
+static const struct acpi_device_id cmpc_keys_device_ids[] = {
+ {"FnBT0000", 0},
+ {"", 0}
+};
+MODULE_DEVICE_TABLE(acpi, cmpc_keys_device_ids);
+
+static struct acpi_driver cmpc_keys_acpi_driver = {
+ .owner = THIS_MODULE,
+ .name = "cmpc_keys",
+ .class = "cmpc_keys",
+ .ids = cmpc_keys_device_ids,
+ .ops = {
+ .add = cmpc_keys_add,
+ .remove = cmpc_keys_remove,
+ .notify = cmpc_keys_handler,
+ }
+};
+
+
+/*
+ * General init/exit code.
+ */
+
+static int cmpc_init(void)
+{
+ int r;
+
+ r = acpi_bus_register_driver(&cmpc_keys_acpi_driver);
+ if (r)
+ goto failed_keys;
+
+ r = acpi_bus_register_driver(&cmpc_bl_acpi_driver);
+ if (r)
+ goto failed_bl;
+
+ r = acpi_bus_register_driver(&cmpc_tablet_acpi_driver);
+ if (r)
+ goto failed_tablet;
+
+ r = acpi_bus_register_driver(&cmpc_accel_acpi_driver);
+ if (r)
+ goto failed_accel;
+
+ return r;
+
+failed_accel:
+ acpi_bus_unregister_driver(&cmpc_tablet_acpi_driver);
+
+failed_tablet:
+ acpi_bus_unregister_driver(&cmpc_bl_acpi_driver);
+
+failed_bl:
+ acpi_bus_unregister_driver(&cmpc_keys_acpi_driver);
+
+failed_keys:
+ return r;
+}
+
+static void cmpc_exit(void)
+{
+ acpi_bus_unregister_driver(&cmpc_accel_acpi_driver);
+ acpi_bus_unregister_driver(&cmpc_tablet_acpi_driver);
+ acpi_bus_unregister_driver(&cmpc_bl_acpi_driver);
+ acpi_bus_unregister_driver(&cmpc_keys_acpi_driver);
+}
+
+module_init(cmpc_init);
+module_exit(cmpc_exit);
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 67f3fe71c50..916ccb2b316 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -238,6 +238,7 @@ static void dell_wmi_notify(u32 value, void *context)
input_sync(dell_wmi_input_dev);
}
}
+ kfree(obj);
}
@@ -324,37 +325,34 @@ static int __init dell_wmi_init(void)
int err;
if (wmi_has_guid(DELL_EVENT_GUID)) {
+ printk(KERN_WARNING "dell-wmi: No known WMI GUID found\n");
+ return -ENODEV;
+ }
- dmi_walk(find_hk_type, NULL);
-
- err = dell_wmi_input_setup();
-
- if (err)
- return err;
-
- err = wmi_install_notify_handler(DELL_EVENT_GUID,
- dell_wmi_notify, NULL);
- if (err) {
- input_unregister_device(dell_wmi_input_dev);
- printk(KERN_ERR "dell-wmi: Unable to register"
- " notify handler - %d\n", err);
- return err;
- }
+ dmi_walk(find_hk_type, NULL);
+ acpi_video = acpi_video_backlight_support();
- acpi_video = acpi_video_backlight_support();
+ err = dell_wmi_input_setup();
+ if (err)
+ return err;
- } else
- printk(KERN_WARNING "dell-wmi: No known WMI GUID found\n");
+ err = wmi_install_notify_handler(DELL_EVENT_GUID,
+ dell_wmi_notify, NULL);
+ if (err) {
+ input_unregister_device(dell_wmi_input_dev);
+ printk(KERN_ERR
+ "dell-wmi: Unable to register notify handler - %d\n",
+ err);
+ return err;
+ }
return 0;
}
static void __exit dell_wmi_exit(void)
{
- if (wmi_has_guid(DELL_EVENT_GUID)) {
- wmi_remove_notify_handler(DELL_EVENT_GUID);
- input_unregister_device(dell_wmi_input_dev);
- }
+ wmi_remove_notify_handler(DELL_EVENT_GUID);
+ input_unregister_device(dell_wmi_input_dev);
}
module_init(dell_wmi_init);
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index b66029bd75d..5f3320d468f 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -376,8 +376,8 @@ static int get_lcd_level(void)
status =
acpi_evaluate_integer(fujitsu->acpi_handle, "GBLL", NULL, &state);
- if (status < 0)
- return status;
+ if (ACPI_FAILURE(status))
+ return 0;
fujitsu->brightness_level = state & 0x0fffffff;
@@ -398,8 +398,8 @@ static int get_max_brightness(void)
status =
acpi_evaluate_integer(fujitsu->acpi_handle, "RBLL", NULL, &state);
- if (status < 0)
- return status;
+ if (ACPI_FAILURE(status))
+ return -1;
fujitsu->max_brightness = state;
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 63c3e658a88..8781d8fa7a5 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -134,10 +134,15 @@ static int hp_wmi_perform_query(int query, int write, int value)
obj = output.pointer;
- if (!obj || obj->type != ACPI_TYPE_BUFFER)
+ if (!obj)
return -EINVAL;
+ else if (obj->type != ACPI_TYPE_BUFFER) {
+ kfree(obj);
+ return -EINVAL;
+ }
bios_return = *((struct bios_return *)obj->buffer.pointer);
+ kfree(obj);
if (bios_return.return_code > 0)
return bios_return.return_code * -1;
else
@@ -340,10 +345,12 @@ static void hp_wmi_notify(u32 value, void *context)
if (!obj || obj->type != ACPI_TYPE_BUFFER || obj->buffer.length != 8) {
printk(KERN_INFO "HP WMI: Unknown response received\n");
+ kfree(obj);
return;
}
eventcode = *((u8 *) obj->buffer.pointer);
+ kfree(obj);
if (eventcode == 0x4)
eventcode = hp_wmi_perform_query(HPWMI_HOTKEY_QUERY, 0,
0);
@@ -381,6 +388,8 @@ static void hp_wmi_notify(u32 value, void *context)
} else
printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n",
eventcode);
+
+ kfree(obj);
}
static int __init hp_wmi_input_setup(void)
diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c
index 0c8fe145c4a..7f77f908bb0 100644
--- a/drivers/platform/x86/msi-wmi.c
+++ b/drivers/platform/x86/msi-wmi.c
@@ -34,16 +34,6 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS("wmi:551A1F84-FBDD-4125-91DB-3EA8F44F1D45");
MODULE_ALIAS("wmi:B6F3EEF2-3D2F-49DC-9DE3-85BCE18C62F2");
-/* Temporary workaround until the WMI sysfs interface goes in
- { "svn", DMI_SYS_VENDOR },
- { "pn", DMI_PRODUCT_NAME },
- { "pvr", DMI_PRODUCT_VERSION },
- { "rvn", DMI_BOARD_VENDOR },
- { "rn", DMI_BOARD_NAME },
-*/
-
-MODULE_ALIAS("dmi:*:svnMICRO-STARINTERNATIONAL*:pnMS-6638:*");
-
#define DRV_NAME "msi-wmi"
#define DRV_PFX DRV_NAME ": "
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 2896ca4cd9a..5af53340da6 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -131,6 +131,7 @@ enum sony_nc_rfkill {
N_SONY_RFKILL,
};
+static int sony_rfkill_handle;
static struct rfkill *sony_rfkill_devices[N_SONY_RFKILL];
static int sony_rfkill_address[N_SONY_RFKILL] = {0x300, 0x500, 0x700, 0x900};
static void sony_nc_rfkill_update(void);
@@ -232,6 +233,7 @@ static int sony_laptop_input_index[] = {
56, /* 69 SONYPI_EVENT_VOLUME_INC_PRESSED */
57, /* 70 SONYPI_EVENT_VOLUME_DEC_PRESSED */
-1, /* 71 SONYPI_EVENT_BRIGHTNESS_PRESSED */
+ 58, /* 72 SONYPI_EVENT_MEDIA_PRESSED */
};
static int sony_laptop_input_keycode_map[] = {
@@ -293,6 +295,7 @@ static int sony_laptop_input_keycode_map[] = {
KEY_F15, /* 55 SONYPI_EVENT_SETTINGKEY_PRESSED */
KEY_VOLUMEUP, /* 56 SONYPI_EVENT_VOLUME_INC_PRESSED */
KEY_VOLUMEDOWN, /* 57 SONYPI_EVENT_VOLUME_DEC_PRESSED */
+ KEY_MEDIA, /* 58 SONYPI_EVENT_MEDIA_PRESSED */
};
/* release buttons after a short delay if pressed */
@@ -890,6 +893,8 @@ static struct sony_nc_event sony_100_events[] = {
{ 0x0C, SONYPI_EVENT_FNKEY_RELEASED },
{ 0x9f, SONYPI_EVENT_CD_EJECT_PRESSED },
{ 0x1f, SONYPI_EVENT_ANYBUTTON_RELEASED },
+ { 0xa1, SONYPI_EVENT_MEDIA_PRESSED },
+ { 0x21, SONYPI_EVENT_ANYBUTTON_RELEASED },
{ 0, 0 },
};
@@ -961,7 +966,7 @@ static void sony_nc_notify(struct acpi_device *device, u32 event)
else
sony_laptop_report_input_event(ev);
}
- } else if (sony_find_snc_handle(0x124) == ev) {
+ } else if (sony_find_snc_handle(sony_rfkill_handle) == ev) {
sony_nc_rfkill_update();
return;
}
@@ -1067,7 +1072,7 @@ static int sony_nc_rfkill_set(void *data, bool blocked)
if (!blocked)
argument |= 0xff0000;
- return sony_call_snc_handle(0x124, argument, &result);
+ return sony_call_snc_handle(sony_rfkill_handle, argument, &result);
}
static const struct rfkill_ops sony_rfkill_ops = {
@@ -1110,7 +1115,7 @@ static int sony_nc_setup_rfkill(struct acpi_device *device,
if (!rfk)
return -ENOMEM;
- sony_call_snc_handle(0x124, 0x200, &result);
+ sony_call_snc_handle(sony_rfkill_handle, 0x200, &result);
hwblock = !(result & 0x1);
rfkill_set_hw_state(rfk, hwblock);
@@ -1129,7 +1134,7 @@ static void sony_nc_rfkill_update()
int result;
bool hwblock;
- sony_call_snc_handle(0x124, 0x200, &result);
+ sony_call_snc_handle(sony_rfkill_handle, 0x200, &result);
hwblock = !(result & 0x1);
for (i = 0; i < N_SONY_RFKILL; i++) {
@@ -1145,36 +1150,79 @@ static void sony_nc_rfkill_update()
continue;
}
- sony_call_snc_handle(0x124, argument, &result);
+ sony_call_snc_handle(sony_rfkill_handle, argument, &result);
rfkill_set_states(sony_rfkill_devices[i],
!(result & 0xf), false);
}
}
-static int sony_nc_rfkill_setup(struct acpi_device *device)
+static void sony_nc_rfkill_setup(struct acpi_device *device)
{
- int result, ret;
+ int offset;
+ u8 dev_code, i;
+ acpi_status status;
+ struct acpi_object_list params;
+ union acpi_object in_obj;
+ union acpi_object *device_enum;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
- if (sony_find_snc_handle(0x124) == -1)
- return -1;
+ offset = sony_find_snc_handle(0x124);
+ if (offset == -1) {
+ offset = sony_find_snc_handle(0x135);
+ if (offset == -1)
+ return;
+ else
+ sony_rfkill_handle = 0x135;
+ } else
+ sony_rfkill_handle = 0x124;
+ dprintk("Found rkfill handle: 0x%.4x\n", sony_rfkill_handle);
- ret = sony_call_snc_handle(0x124, 0xb00, &result);
- if (ret) {
- printk(KERN_INFO DRV_PFX
- "Unable to enumerate rfkill devices: %x\n", ret);
- return ret;
+ /* need to read the whole buffer returned by the acpi call to SN06
+ * here otherwise we may miss some features
+ */
+ params.count = 1;
+ params.pointer = &in_obj;
+ in_obj.type = ACPI_TYPE_INTEGER;
+ in_obj.integer.value = offset;
+ status = acpi_evaluate_object(sony_nc_acpi_handle, "SN06", &params,
+ &buffer);
+ if (ACPI_FAILURE(status)) {
+ dprintk("Radio device enumeration failed\n");
+ return;
+ }
+
+ device_enum = (union acpi_object *) buffer.pointer;
+ if (!device_enum || device_enum->type != ACPI_TYPE_BUFFER) {
+ printk(KERN_ERR "Invalid SN06 return object 0x%.2x\n",
+ device_enum->type);
+ goto out_no_enum;
}
- if (result & 0x1)
- sony_nc_setup_rfkill(device, SONY_WIFI);
- if (result & 0x2)
- sony_nc_setup_rfkill(device, SONY_BLUETOOTH);
- if (result & 0x1c)
- sony_nc_setup_rfkill(device, SONY_WWAN);
- if (result & 0x20)
- sony_nc_setup_rfkill(device, SONY_WIMAX);
+ /* the buffer is filled with magic numbers describing the devices
+ * available, 0xff terminates the enumeration
+ */
+ while ((dev_code = *(device_enum->buffer.pointer + i)) != 0xff &&
+ i < device_enum->buffer.length) {
+ i++;
+ dprintk("Radio devices, looking at 0x%.2x\n", dev_code);
- return 0;
+ if (dev_code == 0 && !sony_rfkill_devices[SONY_WIFI])
+ sony_nc_setup_rfkill(device, SONY_WIFI);
+
+ if (dev_code == 0x10 && !sony_rfkill_devices[SONY_BLUETOOTH])
+ sony_nc_setup_rfkill(device, SONY_BLUETOOTH);
+
+ if ((0xf0 & dev_code) == 0x20 &&
+ !sony_rfkill_devices[SONY_WWAN])
+ sony_nc_setup_rfkill(device, SONY_WWAN);
+
+ if (dev_code == 0x30 && !sony_rfkill_devices[SONY_WIMAX])
+ sony_nc_setup_rfkill(device, SONY_WIMAX);
+ }
+
+out_no_enum:
+ kfree(buffer.pointer);
+ return;
}
static int sony_nc_add(struct acpi_device *device)
diff --git a/drivers/platform/x86/tc1100-wmi.c b/drivers/platform/x86/tc1100-wmi.c
index 44166003d4e..dd33b51c348 100644
--- a/drivers/platform/x86/tc1100-wmi.c
+++ b/drivers/platform/x86/tc1100-wmi.c
@@ -47,22 +47,6 @@ MODULE_DESCRIPTION("HP Compaq TC1100 Tablet WMI Extras");
MODULE_LICENSE("GPL");
MODULE_ALIAS("wmi:C364AC71-36DB-495A-8494-B439D472A505");
-static int tc1100_probe(struct platform_device *device);
-static int tc1100_remove(struct platform_device *device);
-static int tc1100_suspend(struct platform_device *device, pm_message_t state);
-static int tc1100_resume(struct platform_device *device);
-
-static struct platform_driver tc1100_driver = {
- .driver = {
- .name = "tc1100-wmi",
- .owner = THIS_MODULE,
- },
- .probe = tc1100_probe,
- .remove = tc1100_remove,
- .suspend = tc1100_suspend,
- .resume = tc1100_resume,
-};
-
static struct platform_device *tc1100_device;
struct tc1100_data {
@@ -183,51 +167,35 @@ static DEVICE_ATTR(value, S_IWUGO | S_IRUGO | S_IWUSR, \
show_set_bool(wireless, TC1100_INSTANCE_WIRELESS);
show_set_bool(jogdial, TC1100_INSTANCE_JOGDIAL);
-static void remove_fs(void)
-{
- device_remove_file(&tc1100_device->dev, &dev_attr_wireless);
- device_remove_file(&tc1100_device->dev, &dev_attr_jogdial);
-}
-
-static int add_fs(void)
-{
- int ret;
-
- ret = device_create_file(&tc1100_device->dev, &dev_attr_wireless);
- if (ret)
- goto add_sysfs_error;
-
- ret = device_create_file(&tc1100_device->dev, &dev_attr_jogdial);
- if (ret)
- goto add_sysfs_error;
-
- return ret;
+static struct attribute *tc1100_attributes[] = {
+ &dev_attr_wireless.attr,
+ &dev_attr_jogdial.attr,
+ NULL
+};
-add_sysfs_error:
- remove_fs();
- return ret;
-}
+static struct attribute_group tc1100_attribute_group = {
+ .attrs = tc1100_attributes,
+};
/* --------------------------------------------------------------------------
Driver Model
-------------------------------------------------------------------------- */
-static int tc1100_probe(struct platform_device *device)
+static int __init tc1100_probe(struct platform_device *device)
{
- int result = 0;
-
- result = add_fs();
- return result;
+ return sysfs_create_group(&device->dev.kobj, &tc1100_attribute_group);
}
-static int tc1100_remove(struct platform_device *device)
+static int __devexit tc1100_remove(struct platform_device *device)
{
- remove_fs();
+ sysfs_remove_group(&device->dev.kobj, &tc1100_attribute_group);
+
return 0;
}
-static int tc1100_suspend(struct platform_device *dev, pm_message_t state)
+#ifdef CONFIG_PM
+static int tc1100_suspend(struct device *dev)
{
int ret;
@@ -239,10 +207,10 @@ static int tc1100_suspend(struct platform_device *dev, pm_message_t state)
if (ret)
return ret;
- return ret;
+ return 0;
}
-static int tc1100_resume(struct platform_device *dev)
+static int tc1100_resume(struct device *dev)
{
int ret;
@@ -254,34 +222,61 @@ static int tc1100_resume(struct platform_device *dev)
if (ret)
return ret;
- return ret;
+ return 0;
}
+static const struct dev_pm_ops tc1100_pm_ops = {
+ .suspend = tc1100_suspend,
+ .resume = tc1100_resume,
+ .freeze = tc1100_suspend,
+ .restore = tc1100_resume,
+};
+#endif
+
+static struct platform_driver tc1100_driver = {
+ .driver = {
+ .name = "tc1100-wmi",
+ .owner = THIS_MODULE,
+#ifdef CONFIG_PM
+ .pm = &tc1100_pm_ops,
+#endif
+ },
+ .remove = __devexit_p(tc1100_remove),
+};
+
static int __init tc1100_init(void)
{
- int result = 0;
+ int error;
if (!wmi_has_guid(GUID))
return -ENODEV;
- result = platform_driver_register(&tc1100_driver);
- if (result)
- return result;
-
tc1100_device = platform_device_alloc("tc1100-wmi", -1);
- platform_device_add(tc1100_device);
+ if (!tc1100_device)
+ return -ENOMEM;
+
+ error = platform_device_add(tc1100_device);
+ if (error)
+ goto err_device_put;
+
+ error = platform_driver_probe(&tc1100_driver, tc1100_probe);
+ if (error)
+ goto err_device_del;
printk(TC1100_INFO "HP Compaq TC1100 Tablet WMI Extras loaded\n");
+ return 0;
- return result;
+ err_device_del:
+ platform_device_del(tc1100_device);
+ err_device_put:
+ platform_device_put(tc1100_device);
+ return error;
}
static void __exit tc1100_exit(void)
{
- platform_device_del(tc1100_device);
+ platform_device_unregister(tc1100_device);
platform_driver_unregister(&tc1100_driver);
-
- printk(TC1100_INFO "HP Compaq TC1100 Tablet WMI Extras unloaded\n");
}
module_init(tc1100_init);
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 51c0a8bee41..77bf5d8f893 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -42,6 +42,7 @@
#include <linux/init.h>
#include <linux/types.h>
#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/backlight.h>
#include <linux/platform_device.h>
#include <linux/rfkill.h>
@@ -357,63 +358,6 @@ static int force_fan;
static int last_key_event;
static int key_event_valid;
-typedef struct _ProcItem {
- const char *name;
- char *(*read_func) (char *);
- unsigned long (*write_func) (const char *, unsigned long);
-} ProcItem;
-
-/* proc file handlers
- */
-
-static int
-dispatch_read(char *page, char **start, off_t off, int count, int *eof,
- ProcItem * item)
-{
- char *p = page;
- int len;
-
- if (off == 0)
- p = item->read_func(p);
-
- /* ISSUE: I don't understand this code */
- len = (p - page);
- if (len <= off + count)
- *eof = 1;
- *start = page + off;
- len -= off;
- if (len > count)
- len = count;
- if (len < 0)
- len = 0;
- return len;
-}
-
-static int
-dispatch_write(struct file *file, const char __user * buffer,
- unsigned long count, ProcItem * item)
-{
- int result;
- char *tmp_buffer;
-
- /* Arg buffer points to userspace memory, which can't be accessed
- * directly. Since we're making a copy, zero-terminate the
- * destination so that sscanf can be used on it safely.
- */
- tmp_buffer = kmalloc(count + 1, GFP_KERNEL);
- if (!tmp_buffer)
- return -ENOMEM;
-
- if (copy_from_user(tmp_buffer, buffer, count)) {
- result = -EFAULT;
- } else {
- tmp_buffer[count] = 0;
- result = item->write_func(tmp_buffer, count);
- }
- kfree(tmp_buffer);
- return result;
-}
-
static int get_lcd(struct backlight_device *bd)
{
u32 hci_result;
@@ -426,19 +370,24 @@ static int get_lcd(struct backlight_device *bd)
return -EFAULT;
}
-static char *read_lcd(char *p)
+static int lcd_proc_show(struct seq_file *m, void *v)
{
int value = get_lcd(NULL);
if (value >= 0) {
- p += sprintf(p, "brightness: %d\n", value);
- p += sprintf(p, "brightness_levels: %d\n",
+ seq_printf(m, "brightness: %d\n", value);
+ seq_printf(m, "brightness_levels: %d\n",
HCI_LCD_BRIGHTNESS_LEVELS);
} else {
printk(MY_ERR "Error reading LCD brightness\n");
}
- return p;
+ return 0;
+}
+
+static int lcd_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, lcd_proc_show, NULL);
}
static int set_lcd(int value)
@@ -458,12 +407,20 @@ static int set_lcd_status(struct backlight_device *bd)
return set_lcd(bd->props.brightness);
}
-static unsigned long write_lcd(const char *buffer, unsigned long count)
+static ssize_t lcd_proc_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *pos)
{
+ char cmd[42];
+ size_t len;
int value;
int ret;
- if (sscanf(buffer, " brightness : %i", &value) == 1 &&
+ len = min(count, sizeof(cmd) - 1);
+ if (copy_from_user(cmd, buf, len))
+ return -EFAULT;
+ cmd[len] = '\0';
+
+ if (sscanf(cmd, " brightness : %i", &value) == 1 &&
value >= 0 && value < HCI_LCD_BRIGHTNESS_LEVELS) {
ret = set_lcd(value);
if (ret == 0)
@@ -474,7 +431,16 @@ static unsigned long write_lcd(const char *buffer, unsigned long count)
return ret;
}
-static char *read_video(char *p)
+static const struct file_operations lcd_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = lcd_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = lcd_proc_write,
+};
+
+static int video_proc_show(struct seq_file *m, void *v)
{
u32 hci_result;
u32 value;
@@ -484,18 +450,25 @@ static char *read_video(char *p)
int is_lcd = (value & HCI_VIDEO_OUT_LCD) ? 1 : 0;
int is_crt = (value & HCI_VIDEO_OUT_CRT) ? 1 : 0;
int is_tv = (value & HCI_VIDEO_OUT_TV) ? 1 : 0;
- p += sprintf(p, "lcd_out: %d\n", is_lcd);
- p += sprintf(p, "crt_out: %d\n", is_crt);
- p += sprintf(p, "tv_out: %d\n", is_tv);
+ seq_printf(m, "lcd_out: %d\n", is_lcd);
+ seq_printf(m, "crt_out: %d\n", is_crt);
+ seq_printf(m, "tv_out: %d\n", is_tv);
} else {
printk(MY_ERR "Error reading video out status\n");
}
- return p;
+ return 0;
}
-static unsigned long write_video(const char *buffer, unsigned long count)
+static int video_proc_open(struct inode *inode, struct file *file)
{
+ return single_open(file, video_proc_show, NULL);
+}
+
+static ssize_t video_proc_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *pos)
+{
+ char *cmd, *buffer;
int value;
int remain = count;
int lcd_out = -1;
@@ -504,6 +477,17 @@ static unsigned long write_video(const char *buffer, unsigned long count)
u32 hci_result;
u32 video_out;
+ cmd = kmalloc(count + 1, GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+ if (copy_from_user(cmd, buf, count)) {
+ kfree(cmd);
+ return -EFAULT;
+ }
+ cmd[count] = '\0';
+
+ buffer = cmd;
+
/* scan expression. Multiple expressions may be delimited with ;
*
* NOTE: to keep scanning simple, invalid fields are ignored
@@ -523,6 +507,8 @@ static unsigned long write_video(const char *buffer, unsigned long count)
while (remain && *(buffer - 1) != ';');
}
+ kfree(cmd);
+
hci_read1(HCI_VIDEO_OUT, &video_out, &hci_result);
if (hci_result == HCI_SUCCESS) {
unsigned int new_video_out = video_out;
@@ -543,28 +529,50 @@ static unsigned long write_video(const char *buffer, unsigned long count)
return count;
}
-static char *read_fan(char *p)
+static const struct file_operations video_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = video_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = video_proc_write,
+};
+
+static int fan_proc_show(struct seq_file *m, void *v)
{
u32 hci_result;
u32 value;
hci_read1(HCI_FAN, &value, &hci_result);
if (hci_result == HCI_SUCCESS) {
- p += sprintf(p, "running: %d\n", (value > 0));
- p += sprintf(p, "force_on: %d\n", force_fan);
+ seq_printf(m, "running: %d\n", (value > 0));
+ seq_printf(m, "force_on: %d\n", force_fan);
} else {
printk(MY_ERR "Error reading fan status\n");
}
- return p;
+ return 0;
+}
+
+static int fan_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, fan_proc_show, NULL);
}
-static unsigned long write_fan(const char *buffer, unsigned long count)
+static ssize_t fan_proc_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *pos)
{
+ char cmd[42];
+ size_t len;
int value;
u32 hci_result;
- if (sscanf(buffer, " force_on : %i", &value) == 1 &&
+ len = min(count, sizeof(cmd) - 1);
+ if (copy_from_user(cmd, buf, len))
+ return -EFAULT;
+ cmd[len] = '\0';
+
+ if (sscanf(cmd, " force_on : %i", &value) == 1 &&
value >= 0 && value <= 1) {
hci_write1(HCI_FAN, value, &hci_result);
if (hci_result != HCI_SUCCESS)
@@ -578,7 +586,16 @@ static unsigned long write_fan(const char *buffer, unsigned long count)
return count;
}
-static char *read_keys(char *p)
+static const struct file_operations fan_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = fan_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = fan_proc_write,
+};
+
+static int keys_proc_show(struct seq_file *m, void *v)
{
u32 hci_result;
u32 value;
@@ -602,18 +619,30 @@ static char *read_keys(char *p)
}
}
- p += sprintf(p, "hotkey_ready: %d\n", key_event_valid);
- p += sprintf(p, "hotkey: 0x%04x\n", last_key_event);
+ seq_printf(m, "hotkey_ready: %d\n", key_event_valid);
+ seq_printf(m, "hotkey: 0x%04x\n", last_key_event);
+end:
+ return 0;
+}
- end:
- return p;
+static int keys_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, keys_proc_show, NULL);
}
-static unsigned long write_keys(const char *buffer, unsigned long count)
+static ssize_t keys_proc_write(struct file *file, const char __user *buf,
+ size_t count, loff_t *pos)
{
+ char cmd[42];
+ size_t len;
int value;
- if (sscanf(buffer, " hotkey_ready : %i", &value) == 1 && value == 0) {
+ len = min(count, sizeof(cmd) - 1);
+ if (copy_from_user(cmd, buf, len))
+ return -EFAULT;
+ cmd[len] = '\0';
+
+ if (sscanf(cmd, " hotkey_ready : %i", &value) == 1 && value == 0) {
key_event_valid = 0;
} else {
return -EINVAL;
@@ -622,52 +651,58 @@ static unsigned long write_keys(const char *buffer, unsigned long count)
return count;
}
-static char *read_version(char *p)
+static const struct file_operations keys_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = keys_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = keys_proc_write,
+};
+
+static int version_proc_show(struct seq_file *m, void *v)
{
- p += sprintf(p, "driver: %s\n", TOSHIBA_ACPI_VERSION);
- p += sprintf(p, "proc_interface: %d\n",
- PROC_INTERFACE_VERSION);
- return p;
+ seq_printf(m, "driver: %s\n", TOSHIBA_ACPI_VERSION);
+ seq_printf(m, "proc_interface: %d\n", PROC_INTERFACE_VERSION);
+ return 0;
}
+static int version_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, version_proc_show, PDE(inode)->data);
+}
+
+static const struct file_operations version_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = version_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
/* proc and module init
*/
#define PROC_TOSHIBA "toshiba"
-static ProcItem proc_items[] = {
- {"lcd", read_lcd, write_lcd},
- {"video", read_video, write_video},
- {"fan", read_fan, write_fan},
- {"keys", read_keys, write_keys},
- {"version", read_version, NULL},
- {NULL}
-};
-
static acpi_status __init add_device(void)
{
- struct proc_dir_entry *proc;
- ProcItem *item;
-
- for (item = proc_items; item->name; ++item) {
- proc = create_proc_read_entry(item->name,
- S_IFREG | S_IRUGO | S_IWUSR,
- toshiba_proc_dir,
- (read_proc_t *) dispatch_read,
- item);
- if (proc && item->write_func)
- proc->write_proc = (write_proc_t *) dispatch_write;
- }
+ proc_create("lcd", S_IRUGO | S_IWUSR, toshiba_proc_dir, &lcd_proc_fops);
+ proc_create("video", S_IRUGO | S_IWUSR, toshiba_proc_dir, &video_proc_fops);
+ proc_create("fan", S_IRUGO | S_IWUSR, toshiba_proc_dir, &fan_proc_fops);
+ proc_create("keys", S_IRUGO | S_IWUSR, toshiba_proc_dir, &keys_proc_fops);
+ proc_create("version", S_IRUGO, toshiba_proc_dir, &version_proc_fops);
return AE_OK;
}
static acpi_status remove_device(void)
{
- ProcItem *item;
-
- for (item = proc_items; item->name; ++item)
- remove_proc_entry(item->name, toshiba_proc_dir);
+ remove_proc_entry("lcd", toshiba_proc_dir);
+ remove_proc_entry("video", toshiba_proc_dir);
+ remove_proc_entry("fan", toshiba_proc_dir);
+ remove_proc_entry("keys", toshiba_proc_dir);
+ remove_proc_entry("version", toshiba_proc_dir);
return AE_OK;
}
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index e425a868cd3..9f93d6c0f51 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -540,8 +540,8 @@ EXPORT_SYMBOL_GPL(wmi_remove_notify_handler);
/**
* wmi_get_event_data - Get WMI data associated with an event
*
- * @event - Event to find
- * &out - Buffer to hold event data
+ * @event: Event to find
+ * @out: Buffer to hold event data. out->pointer should be freed with kfree()
*
* Returns extra data associated with an event in WMI.
*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 04:00:21 +0000