ASoC: WM8903: Fix mic detection enable logic

The mic detection HW should be enabled when either mic or short detection
is required, not when only both are required.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: stable@kernel.org

diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index 987476a5895f100a96ee0e7f488260e09049490a..017d99ceb42eb28b84844a85ee19b0a840fd824a 100644 (file)
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -1482,7 +1482,7 @@ int wm8903_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
                            WM8903_MICDET_EINT | WM8903_MICSHRT_EINT,
                            irq_mask);
 
-       if (det && shrt) {
+       if (det || shrt) {
                /* Enable mic detection, this may not have been set through
                 * platform data (eg, if the defaults are OK). */
                snd_soc_update_bits(codec, WM8903_WRITE_SEQUENCER_0,