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-rw-r--r--Documentation/laptops/thinkpad-acpi.txt2
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c3
2 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt
index ab4b58eaa7f4..6d03487ef1c7 100644
--- a/Documentation/laptops/thinkpad-acpi.txt
+++ b/Documentation/laptops/thinkpad-acpi.txt
@@ -219,7 +219,7 @@ The following commands can be written to the /proc/acpi/ibm/hotkey file:
219 echo 0xffffffff > /proc/acpi/ibm/hotkey -- enable all hot keys 219 echo 0xffffffff > /proc/acpi/ibm/hotkey -- enable all hot keys
220 echo 0 > /proc/acpi/ibm/hotkey -- disable all possible hot keys 220 echo 0 > /proc/acpi/ibm/hotkey -- disable all possible hot keys
221 ... any other 8-hex-digit mask ... 221 ... any other 8-hex-digit mask ...
222 echo reset > /proc/acpi/ibm/hotkey -- restore the original mask 222 echo reset > /proc/acpi/ibm/hotkey -- restore the recommended mask
223 223
224The following commands have been deprecated and will cause the kernel 224The following commands have been deprecated and will cause the kernel
225to log a warning: 225to log a warning:
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 6b667891fc3b..dd779e54894f 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -3569,7 +3569,8 @@ static int hotkey_write(char *buf)
3569 hotkey_enabledisable_warn(0); 3569 hotkey_enabledisable_warn(0);
3570 res = -EPERM; 3570 res = -EPERM;
3571 } else if (strlencmp(cmd, "reset") == 0) { 3571 } else if (strlencmp(cmd, "reset") == 0) {
3572 mask = hotkey_orig_mask; 3572 mask = (hotkey_all_mask | hotkey_source_mask)
3573 & ~hotkey_reserved_mask;
3573 } else if (sscanf(cmd, "0x%x", &mask) == 1) { 3574 } else if (sscanf(cmd, "0x%x", &mask) == 1) {
3574 /* mask set */ 3575 /* mask set */
3575 } else if (sscanf(cmd, "%x", &mask) == 1) { 3576 } else if (sscanf(cmd, "%x", &mask) == 1) {