aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-12-07 08:14:04 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-12-07 08:14:04 -0800
commitff43fa8b41fe93cc62bb571a1bfeb487a3f79901 (patch)
treea0dfb6ed5d8fe0aaa1cedf28f1ad2f1b603b04c9
parentc2048b0a0a6e589d9813766489f78185cbabcdc6 (diff)
parent8b14d7b22c61f17ccb869e0047d9df6dd9f50a9f (diff)
downloadmrst-s0i3-test-ff43fa8b41fe93cc62bb571a1bfeb487a3f79901.tar.gz
mrst-s0i3-test-ff43fa8b41fe93cc62bb571a1bfeb487a3f79901.tar.xz
mrst-s0i3-test-ff43fa8b41fe93cc62bb571a1bfeb487a3f79901.zip
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86: wmi: use memcmp instead of strncmp to compare GUIDs ACPI, hp-wmi: Fix memory leak in acpi query msi-wmi: fix semantically incorrect use of keycode instead of scancode msi-wmi: Add mute key support asus-laptop: add wimax and wwan support eeepc-wmi: fix compiler warning ibm_rtl: _RTL_ is not available in UEFI mode ibm_rtl: Loosen the DMI criteria to all IBM machines drivers/platform/x86/thinkpad_acpi.c: delete double assignment eeepc-wmi: add cpufv sysfs documentation toshiba_acpi.c: Add key_entry for a lone FN keypress ibm_rtl: fix printk format warning
-rw-r--r--Documentation/ABI/testing/sysfs-platform-asus-laptop16
-rw-r--r--Documentation/ABI/testing/sysfs-platform-eeepc-wmi10
-rw-r--r--drivers/platform/x86/asus-laptop.c97
-rw-r--r--drivers/platform/x86/eeepc-wmi.c4
-rw-r--r--drivers/platform/x86/hp-wmi.c2
-rw-r--r--drivers/platform/x86/ibm_rtl.c34
-rw-r--r--drivers/platform/x86/msi-wmi.c16
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c1
-rw-r--r--drivers/platform/x86/toshiba_acpi.c1
-rw-r--r--drivers/platform/x86/wmi.c2
10 files changed, 144 insertions, 39 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-asus-laptop b/Documentation/ABI/testing/sysfs-platform-asus-laptop
index 1d775390e85..41ff8ae4dee 100644
--- a/Documentation/ABI/testing/sysfs-platform-asus-laptop
+++ b/Documentation/ABI/testing/sysfs-platform-asus-laptop
@@ -47,6 +47,20 @@ Date: January 2007
KernelVersion: 2.6.20
Contact: "Corentin Chary" <corentincj@iksaif.net>
Description:
- Control the bluetooth device. 1 means on, 0 means off.
+ Control the wlan device. 1 means on, 0 means off.
This may control the led, the device or both.
Users: Lapsus
+
+What: /sys/devices/platform/asus_laptop/wimax
+Date: October 2010
+KernelVersion: 2.6.37
+Contact: "Corentin Chary" <corentincj@iksaif.net>
+Description:
+ Control the wimax device. 1 means on, 0 means off.
+
+What: /sys/devices/platform/asus_laptop/wwan
+Date: October 2010
+KernelVersion: 2.6.37
+Contact: "Corentin Chary" <corentincj@iksaif.net>
+Description:
+ Control the wwan (3G) device. 1 means on, 0 means off.
diff --git a/Documentation/ABI/testing/sysfs-platform-eeepc-wmi b/Documentation/ABI/testing/sysfs-platform-eeepc-wmi
new file mode 100644
index 00000000000..e4b5fef5fad
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-platform-eeepc-wmi
@@ -0,0 +1,10 @@
+What: /sys/devices/platform/eeepc-wmi/cpufv
+Date: Oct 2010
+KernelVersion: 2.6.37
+Contact: "Corentin Chary" <corentincj@iksaif.net>
+Description:
+ Change CPU clock configuration (write-only).
+ There are three available clock configuration:
+ * 0 -> Super Performance Mode
+ * 1 -> High Performance Mode
+ * 2 -> Power Saving Mode
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 60a5a5c6b50..d235f44fd7a 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -81,6 +81,8 @@ MODULE_PARM_DESC(wapf, "WAPF value");
static int wlan_status = 1;
static int bluetooth_status = 1;
+static int wimax_status = -1;
+static int wwan_status = -1;
module_param(wlan_status, int, 0444);
MODULE_PARM_DESC(wlan_status, "Set the wireless status on boot "
@@ -92,6 +94,16 @@ MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot "
"(0 = disabled, 1 = enabled, -1 = don't do anything). "
"default is 1");
+module_param(wimax_status, int, 0444);
+MODULE_PARM_DESC(wimax_status, "Set the wireless status on boot "
+ "(0 = disabled, 1 = enabled, -1 = don't do anything). "
+ "default is 1");
+
+module_param(wwan_status, int, 0444);
+MODULE_PARM_DESC(wwan_status, "Set the wireless status on boot "
+ "(0 = disabled, 1 = enabled, -1 = don't do anything). "
+ "default is 1");
+
/*
* Some events we use, same for all Asus
*/
@@ -114,6 +126,8 @@ MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot "
*/
#define WL_RSTS 0x01 /* internal Wifi */
#define BT_RSTS 0x02 /* internal Bluetooth */
+#define WM_RSTS 0x08 /* internal wimax */
+#define WW_RSTS 0x20 /* internal wwan */
/* LED */
#define METHOD_MLED "MLED"
@@ -132,6 +146,11 @@ MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot "
*/
#define METHOD_WLAN "WLED"
#define METHOD_BLUETOOTH "BLED"
+
+/* WWAN and WIMAX */
+#define METHOD_WWAN "GSMC"
+#define METHOD_WIMAX "WMXC"
+
#define METHOD_WL_STATUS "RSTS"
/* Brightness */
@@ -883,6 +902,64 @@ static ssize_t store_bluetooth(struct device *dev,
}
/*
+ * Wimax
+ */
+static int asus_wimax_set(struct asus_laptop *asus, int status)
+{
+ if (write_acpi_int(asus->handle, METHOD_WIMAX, !!status)) {
+ pr_warning("Error setting wimax status to %d", status);
+ return -EIO;
+ }
+ return 0;
+}
+
+static ssize_t show_wimax(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct asus_laptop *asus = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%d\n", asus_wireless_status(asus, WM_RSTS));
+}
+
+static ssize_t store_wimax(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
+{
+ struct asus_laptop *asus = dev_get_drvdata(dev);
+
+ return sysfs_acpi_set(asus, buf, count, METHOD_WIMAX);
+}
+
+/*
+ * Wwan
+ */
+static int asus_wwan_set(struct asus_laptop *asus, int status)
+{
+ if (write_acpi_int(asus->handle, METHOD_WWAN, !!status)) {
+ pr_warning("Error setting wwan status to %d", status);
+ return -EIO;
+ }
+ return 0;
+}
+
+static ssize_t show_wwan(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct asus_laptop *asus = dev_get_drvdata(dev);
+
+ return sprintf(buf, "%d\n", asus_wireless_status(asus, WW_RSTS));
+}
+
+static ssize_t store_wwan(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
+{
+ struct asus_laptop *asus = dev_get_drvdata(dev);
+
+ return sysfs_acpi_set(asus, buf, count, METHOD_WWAN);
+}
+
+/*
* Display
*/
static void asus_set_display(struct asus_laptop *asus, int value)
@@ -1202,6 +1279,8 @@ static DEVICE_ATTR(infos, S_IRUGO, show_infos, NULL);
static DEVICE_ATTR(wlan, S_IRUGO | S_IWUSR, show_wlan, store_wlan);
static DEVICE_ATTR(bluetooth, S_IRUGO | S_IWUSR,
show_bluetooth, store_bluetooth);
+static DEVICE_ATTR(wimax, S_IRUGO | S_IWUSR, show_wimax, store_wimax);
+static DEVICE_ATTR(wwan, S_IRUGO | S_IWUSR, show_wwan, store_wwan);
static DEVICE_ATTR(display, S_IRUGO | S_IWUSR, show_disp, store_disp);
static DEVICE_ATTR(ledd, S_IRUGO | S_IWUSR, show_ledd, store_ledd);
static DEVICE_ATTR(ls_level, S_IRUGO | S_IWUSR, show_lslvl, store_lslvl);
@@ -1212,6 +1291,8 @@ static struct attribute *asus_attributes[] = {
&dev_attr_infos.attr,
&dev_attr_wlan.attr,
&dev_attr_bluetooth.attr,
+ &dev_attr_wimax.attr,
+ &dev_attr_wwan.attr,
&dev_attr_display.attr,
&dev_attr_ledd.attr,
&dev_attr_ls_level.attr,
@@ -1239,6 +1320,13 @@ static mode_t asus_sysfs_is_visible(struct kobject *kobj,
} else if (attr == &dev_attr_display.attr) {
supported = !acpi_check_handle(handle, METHOD_SWITCH_DISPLAY, NULL);
+ } else if (attr == &dev_attr_wimax.attr) {
+ supported =
+ !acpi_check_handle(asus->handle, METHOD_WIMAX, NULL);
+
+ } else if (attr == &dev_attr_wwan.attr) {
+ supported = !acpi_check_handle(asus->handle, METHOD_WWAN, NULL);
+
} else if (attr == &dev_attr_ledd.attr) {
supported = !acpi_check_handle(handle, METHOD_LEDD, NULL);
@@ -1397,7 +1485,8 @@ static int asus_laptop_get_info(struct asus_laptop *asus)
/*
* The HWRS method return informations about the hardware.
- * 0x80 bit is for WLAN, 0x100 for Bluetooth.
+ * 0x80 bit is for WLAN, 0x100 for Bluetooth,
+ * 0x40 for WWAN, 0x10 for WIMAX.
* The significance of others is yet to be found.
*/
status =
@@ -1440,6 +1529,12 @@ static int __devinit asus_acpi_init(struct asus_laptop *asus)
if (wlan_status >= 0)
asus_wlan_set(asus, !!wlan_status);
+ if (wimax_status >= 0)
+ asus_wimax_set(asus, !!wimax_status);
+
+ if (wwan_status >= 0)
+ asus_wwan_set(asus, !!wwan_status);
+
/* Keyboard Backlight is on by default */
if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL))
asus_kled_set(asus, 1);
diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c
index 462ceab93f8..0d50fbbe247 100644
--- a/drivers/platform/x86/eeepc-wmi.c
+++ b/drivers/platform/x86/eeepc-wmi.c
@@ -298,8 +298,8 @@ static void eeepc_wmi_notify(u32 value, void *context)
kfree(obj);
}
-static int store_cpufv(struct device *dev, struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t store_cpufv(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
int value;
struct acpi_buffer input = { (acpi_size)sizeof(value), &value };
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 1dac659b5e0..9e05af9c41c 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -172,6 +172,8 @@ static int hp_wmi_perform_query(int query, int write, u32 *buffer,
bios_return = *((struct bios_return *)obj->buffer.pointer);
memcpy(buffer, &bios_return.value, sizeof(bios_return.value));
+
+ kfree(obj);
return 0;
}
diff --git a/drivers/platform/x86/ibm_rtl.c b/drivers/platform/x86/ibm_rtl.c
index 3c2c6b91ecb..94a114aa8e2 100644
--- a/drivers/platform/x86/ibm_rtl.c
+++ b/drivers/platform/x86/ibm_rtl.c
@@ -28,6 +28,7 @@
#include <linux/io.h>
#include <linux/sysdev.h>
#include <linux/dmi.h>
+#include <linux/efi.h>
#include <linux/mutex.h>
#include <asm/bios_ebda.h>
@@ -220,32 +221,13 @@ static void rtl_teardown_sysfs(void) {
sysdev_class_unregister(&class_rtl);
}
-static int dmi_check_cb(const struct dmi_system_id *id)
-{
- RTL_DEBUG("found IBM server '%s'\n", id->ident);
- return 0;
-}
-
-#define ibm_dmi_entry(NAME, TYPE) \
-{ \
- .ident = NAME, \
- .matches = { \
- DMI_MATCH(DMI_SYS_VENDOR, "IBM"), \
- DMI_MATCH(DMI_PRODUCT_NAME, TYPE), \
- }, \
- .callback = dmi_check_cb \
-}
static struct dmi_system_id __initdata ibm_rtl_dmi_table[] = {
- ibm_dmi_entry("BladeCenter LS21", "7971"),
- ibm_dmi_entry("BladeCenter LS22", "7901"),
- ibm_dmi_entry("BladeCenter HS21 XM", "7995"),
- ibm_dmi_entry("BladeCenter HS22", "7870"),
- ibm_dmi_entry("BladeCenter HS22V", "7871"),
- ibm_dmi_entry("System x3550 M2", "7946"),
- ibm_dmi_entry("System x3650 M2", "7947"),
- ibm_dmi_entry("System x3550 M3", "7944"),
- ibm_dmi_entry("System x3650 M3", "7945"),
+ { \
+ .matches = { \
+ DMI_MATCH(DMI_SYS_VENDOR, "IBM"), \
+ }, \
+ },
{ }
};
@@ -257,7 +239,7 @@ static int __init ibm_rtl_init(void) {
if (force)
pr_warning("ibm-rtl: module loaded by force\n");
/* first ensure that we are running on IBM HW */
- else if (!dmi_check_system(ibm_rtl_dmi_table))
+ else if (efi_enabled || !dmi_check_system(ibm_rtl_dmi_table))
return -ENODEV;
/* Get the address for the Extended BIOS Data Area */
@@ -302,7 +284,7 @@ static int __init ibm_rtl_init(void) {
RTL_DEBUG("rtl_cmd_width = %u, rtl_cmd_type = %u\n",
rtl_cmd_width, rtl_cmd_type);
addr = ioread32(&rtl_table->cmd_port_address);
- RTL_DEBUG("addr = %#llx\n", addr);
+ RTL_DEBUG("addr = %#llx\n", (unsigned long long)addr);
plen = rtl_cmd_width/sizeof(char);
rtl_cmd_addr = rtl_port_map(addr, plen);
RTL_DEBUG("rtl_cmd_addr = %#llx\n", (u64)rtl_cmd_addr);
diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c
index 42a5469a245..35278ad7e62 100644
--- a/drivers/platform/x86/msi-wmi.c
+++ b/drivers/platform/x86/msi-wmi.c
@@ -43,16 +43,18 @@ MODULE_ALIAS("wmi:B6F3EEF2-3D2F-49DC-9DE3-85BCE18C62F2");
#define dprintk(msg...) pr_debug(DRV_PFX msg)
-#define KEYCODE_BASE 0xD0
-#define MSI_WMI_BRIGHTNESSUP KEYCODE_BASE
-#define MSI_WMI_BRIGHTNESSDOWN (KEYCODE_BASE + 1)
-#define MSI_WMI_VOLUMEUP (KEYCODE_BASE + 2)
-#define MSI_WMI_VOLUMEDOWN (KEYCODE_BASE + 3)
+#define SCANCODE_BASE 0xD0
+#define MSI_WMI_BRIGHTNESSUP SCANCODE_BASE
+#define MSI_WMI_BRIGHTNESSDOWN (SCANCODE_BASE + 1)
+#define MSI_WMI_VOLUMEUP (SCANCODE_BASE + 2)
+#define MSI_WMI_VOLUMEDOWN (SCANCODE_BASE + 3)
+#define MSI_WMI_MUTE (SCANCODE_BASE + 4)
static struct key_entry msi_wmi_keymap[] = {
{ KE_KEY, MSI_WMI_BRIGHTNESSUP, {KEY_BRIGHTNESSUP} },
{ KE_KEY, MSI_WMI_BRIGHTNESSDOWN, {KEY_BRIGHTNESSDOWN} },
{ KE_KEY, MSI_WMI_VOLUMEUP, {KEY_VOLUMEUP} },
{ KE_KEY, MSI_WMI_VOLUMEDOWN, {KEY_VOLUMEDOWN} },
+ { KE_KEY, MSI_WMI_MUTE, {KEY_MUTE} },
{ KE_END, 0}
};
static ktime_t last_pressed[ARRAY_SIZE(msi_wmi_keymap) - 1];
@@ -169,7 +171,7 @@ static void msi_wmi_notify(u32 value, void *context)
ktime_t diff;
cur = ktime_get_real();
diff = ktime_sub(cur, last_pressed[key->code -
- KEYCODE_BASE]);
+ SCANCODE_BASE]);
/* Ignore event if the same event happened in a 50 ms
timeframe -> Key press may result in 10-20 GPEs */
if (ktime_to_us(diff) < 1000 * 50) {
@@ -178,7 +180,7 @@ static void msi_wmi_notify(u32 value, void *context)
key->code, ktime_to_us(diff));
return;
}
- last_pressed[key->code - KEYCODE_BASE] = cur;
+ last_pressed[key->code - SCANCODE_BASE] = cur;
if (key->type == KE_KEY &&
/* Brightness is served via acpi video driver */
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 2d61186ad5a..e8c21994b36 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -8497,7 +8497,6 @@ static void ibm_exit(struct ibm_struct *ibm)
ibm->acpi->type,
dispatch_acpi_notify);
ibm->flags.acpi_notify_installed = 0;
- ibm->flags.acpi_notify_installed = 0;
}
if (ibm->flags.proc_created) {
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 06f304f46e0..4276da7291b 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -135,6 +135,7 @@ static const struct key_entry toshiba_acpi_keymap[] __initconst = {
{ KE_KEY, 0x141, { KEY_BRIGHTNESSUP } },
{ KE_KEY, 0x142, { KEY_WLAN } },
{ KE_KEY, 0x143, { KEY_PROG1 } },
+ { KE_KEY, 0x17f, { KEY_FN } },
{ KE_KEY, 0xb05, { KEY_PROG2 } },
{ KE_KEY, 0xb06, { KEY_WWW } },
{ KE_KEY, 0xb07, { KEY_MAIL } },
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 104b77c87ef..aecd9a9b549 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -755,7 +755,7 @@ static bool guid_already_parsed(const char *guid_string)
struct wmi_block *wblock;
list_for_each_entry(wblock, &wmi_block_list, list)
- if (strncmp(wblock->gblock.guid, guid_string, 16) == 0)
+ if (memcmp(wblock->gblock.guid, guid_string, 16) == 0)
return true;
return false;