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-rw-r--r--drivers/platform/olpc/olpc-ec.c2
-rw-r--r--drivers/platform/x86/acer-wmi.c9
-rw-r--r--drivers/platform/x86/hp-wmi.c3
-rw-r--r--drivers/platform/x86/pmc_atom.c2
4 files changed, 13 insertions, 3 deletions
diff --git a/drivers/platform/olpc/olpc-ec.c b/drivers/platform/olpc/olpc-ec.c
index 374a8028f..b36a000ed 100644
--- a/drivers/platform/olpc/olpc-ec.c
+++ b/drivers/platform/olpc/olpc-ec.c
@@ -170,7 +170,7 @@ static ssize_t ec_dbgfs_cmd_write(struct file *file, const char __user *buf,
int i, m;
unsigned char ec_cmd[EC_MAX_CMD_ARGS];
unsigned int ec_cmd_int[EC_MAX_CMD_ARGS];
- char cmdbuf[64];
+ char cmdbuf[64] = "";
int ec_cmd_bytes;
mutex_lock(&ec_dbgfs_lock);
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index bd25c8a15..c73ce07b6 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -106,6 +106,7 @@ static const struct key_entry acer_wmi_keymap[] __initconst = {
{KE_KEY, 0x22, {KEY_PROG2} }, /* Arcade */
{KE_KEY, 0x23, {KEY_PROG3} }, /* P_Key */
{KE_KEY, 0x24, {KEY_PROG4} }, /* Social networking_Key */
+ {KE_KEY, 0x27, {KEY_HELP} },
{KE_KEY, 0x29, {KEY_PROG3} }, /* P_Key for TM8372 */
{KE_IGNORE, 0x41, {KEY_MUTE} },
{KE_IGNORE, 0x42, {KEY_PREVIOUSSONG} },
@@ -119,7 +120,13 @@ static const struct key_entry acer_wmi_keymap[] __initconst = {
{KE_IGNORE, 0x48, {KEY_VOLUMEUP} },
{KE_IGNORE, 0x49, {KEY_VOLUMEDOWN} },
{KE_IGNORE, 0x4a, {KEY_VOLUMEDOWN} },
- {KE_IGNORE, 0x61, {KEY_SWITCHVIDEOMODE} },
+ /*
+ * 0x61 is KEY_SWITCHVIDEOMODE. Usually this is a duplicate input event
+ * with the "Video Bus" input device events. But sometimes it is not
+ * a dup. Map it to KEY_UNKNOWN instead of using KE_IGNORE so that
+ * udev/hwdb can override it on systems where it is not a dup.
+ */
+ {KE_KEY, 0x61, {KEY_UNKNOWN} },
{KE_IGNORE, 0x62, {KEY_BRIGHTNESSUP} },
{KE_IGNORE, 0x63, {KEY_BRIGHTNESSDOWN} },
{KE_KEY, 0x64, {KEY_SWITCHVIDEOMODE} }, /* Display Switch */
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 93fadd4ab..f911410bb 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -75,6 +75,7 @@ enum hp_wmi_event_ids {
HPWMI_BACKLIT_KB_BRIGHTNESS = 0x0D,
HPWMI_PEAKSHIFT_PERIOD = 0x0F,
HPWMI_BATTERY_CHARGE_PERIOD = 0x10,
+ HPWMI_SANITIZATION_MODE = 0x17,
};
struct bios_args {
@@ -631,6 +632,8 @@ static void hp_wmi_notify(u32 value, void *context)
break;
case HPWMI_BATTERY_CHARGE_PERIOD:
break;
+ case HPWMI_SANITIZATION_MODE:
+ break;
default:
pr_info("Unknown event_id - %d - 0x%x\n", event_id, event_data);
break;
diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index 682fc49d1..e8440850b 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -253,7 +253,7 @@ static void pmc_power_off(void)
pm1_cnt_port = acpi_base_addr + PM1_CNT;
pm1_cnt_value = inl(pm1_cnt_port);
- pm1_cnt_value &= SLEEP_TYPE_MASK;
+ pm1_cnt_value &= ~SLEEP_TYPE_MASK;
pm1_cnt_value |= SLEEP_TYPE_S5;
pm1_cnt_value |= SLEEP_ENABLE;