2.6.38-stable review patch. If anyone has any objections, please let us know.
------------------ From: Ike Panhc <[email protected]> commit 2165136585b5c7d6f118f1d90fbde550bb7de212 upstream. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=25922 On ideapad Y530, the brightness key notify will be blocked if the last notify is not responsed by getting the brightness value. Read value when we get the notify shall fix the problem and will not have any difference on other ideapads. Signed-off-by: Ike Panhc <[email protected]> Signed-off-by: Matthew Garrett <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/platform/x86/ideapad-laptop.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -459,6 +459,8 @@ static void ideapad_acpi_notify(struct a if (test_bit(vpc_bit, &vpc1)) { if (vpc_bit == 9) ideapad_sync_rfk_state(adevice); + else if (vpc_bit == 4) + read_ec_data(handle, 0x12, &vpc2); else ideapad_input_report(priv, vpc_bit); } _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
