f03f499e4e94ac5a4dd9ce78 parent 87d1906df4ecf6df0832e78e5189a39c7ea09a29 author Mark Brown 1296560773 +0000 committer Samuel Ortiz 1300873306 +0100 mfd: Add fast path for WM831x touchscreen interrupts The WM831x interrupt controller provides reporting of the touchscreen related interrupts in the primary interrupt status register as a performance optimisation - use this to avoid reading the secondary status registers for those interrupts. For code simplicity and to avoid iterating over all interrupts we open code for the two affected interrupt sources. Signed-off-by: Mark Brown Signed-off-by: Samuel Ortiz ขอ