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-rw-r--r--kernel/drivers/platform/x86/dell-laptop.c8
-rw-r--r--kernel/drivers/platform/x86/ideapad-laptop.c10
2 files changed, 12 insertions, 6 deletions
diff --git a/kernel/drivers/platform/x86/dell-laptop.c b/kernel/drivers/platform/x86/dell-laptop.c
index d688d806a..2c1d5f543 100644
--- a/kernel/drivers/platform/x86/dell-laptop.c
+++ b/kernel/drivers/platform/x86/dell-laptop.c
@@ -305,7 +305,6 @@ static const struct dmi_system_id dell_quirks[] __initconst = {
};
static struct calling_interface_buffer *buffer;
-static struct page *bufferpage;
static DEFINE_MUTEX(buffer_mutex);
static int hwswitch_state;
@@ -1896,12 +1895,11 @@ static int __init dell_init(void)
* Allocate buffer below 4GB for SMI data--only 32-bit physical addr
* is passed to SMI handler.
*/
- bufferpage = alloc_page(GFP_KERNEL | GFP_DMA32);
- if (!bufferpage) {
+ buffer = (void *)__get_free_page(GFP_KERNEL | GFP_DMA32);
+ if (!buffer) {
ret = -ENOMEM;
goto fail_buffer;
}
- buffer = page_address(bufferpage);
ret = dell_setup_rfkill();
@@ -1965,7 +1963,7 @@ fail_backlight:
cancel_delayed_work_sync(&dell_rfkill_work);
dell_cleanup_rfkill();
fail_rfkill:
- free_page((unsigned long)bufferpage);
+ free_page((unsigned long)buffer);
fail_buffer:
platform_device_del(platform_device);
fail_platform_device2:
diff --git a/kernel/drivers/platform/x86/ideapad-laptop.c b/kernel/drivers/platform/x86/ideapad-laptop.c
index b496db87b..cb7cd8d79 100644
--- a/kernel/drivers/platform/x86/ideapad-laptop.c
+++ b/kernel/drivers/platform/x86/ideapad-laptop.c
@@ -464,8 +464,9 @@ static const struct ideapad_rfk_data ideapad_rfk_data[] = {
static int ideapad_rfk_set(void *data, bool blocked)
{
struct ideapad_rfk_priv *priv = data;
+ int opcode = ideapad_rfk_data[priv->dev].opcode;
- return write_ec_cmd(priv->priv->adev->handle, priv->dev, !blocked);
+ return write_ec_cmd(priv->priv->adev->handle, opcode, !blocked);
}
static struct rfkill_ops ideapad_rfk_ops = {
@@ -837,6 +838,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
},
},
{
+ .ident = "Lenovo G50-30",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo G50-30"),
+ },
+ },
+ {
.ident = "Lenovo Yoga 2 11 / 13 / Pro",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),