提交 5e8639b7 编写于 作者: L Linus Torvalds

Merge tag 'platform-drivers-x86-v4.16-4' of git://git.infradead.org/linux-platform-drivers-x86

Pull x86 platform driver fixes from Andy Shevchenko:

 - regression fix in keyboard support for Dell laptops

 - prevent out-of-boundary write in WMI bus driver

 - increase timeout to read functional key status on Lenovo laptops

* tag 'platform-drivers-x86-v4.16-4' of git://git.infradead.org/linux-platform-drivers-x86:
  platform/x86: dell-laptop: Removed duplicates in DMI whitelist
  platform/x86: dell-laptop: fix kbd_get_state's request value
  platform/x86: ideapad-laptop: Increase timeout to wait for EC answer
  platform/x86: wmi: fix off-by-one write in wmi_dev_probe()
......@@ -126,24 +126,6 @@ static const struct dmi_system_id dell_device_table[] __initconst = {
DMI_MATCH(DMI_CHASSIS_TYPE, "32"), /*Detachable*/
},
},
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_CHASSIS_TYPE, "30"), /*Tablet*/
},
},
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /*Convertible*/
},
},
{
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_CHASSIS_TYPE, "32"), /*Detachable*/
},
},
{
.ident = "Dell Computer Corporation",
.matches = {
......@@ -1279,7 +1261,7 @@ static int kbd_get_state(struct kbd_state *state)
struct calling_interface_buffer buffer;
int ret;
dell_fill_request(&buffer, 0, 0, 0, 0);
dell_fill_request(&buffer, 0x1, 0, 0, 0);
ret = dell_send_request(&buffer,
CLASS_KBD_BACKLIGHT, SELECT_KBD_BACKLIGHT);
if (ret)
......
......@@ -113,7 +113,7 @@ MODULE_PARM_DESC(no_bt_rfkill, "No rfkill for bluetooth.");
/*
* ACPI Helpers
*/
#define IDEAPAD_EC_TIMEOUT (100) /* in ms */
#define IDEAPAD_EC_TIMEOUT (200) /* in ms */
static int read_method_int(acpi_handle handle, const char *method, int *val)
{
......
......@@ -933,7 +933,7 @@ static int wmi_dev_probe(struct device *dev)
goto probe_failure;
}
buf = kmalloc(strlen(wdriver->driver.name) + 4, GFP_KERNEL);
buf = kmalloc(strlen(wdriver->driver.name) + 5, GFP_KERNEL);
if (!buf) {
ret = -ENOMEM;
goto probe_string_failure;
......
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