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authorCristina Ciocan <cristina.ciocan@intel.com>2014-11-11 16:07:42 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-12-06 15:55:36 -0800
commitecee7138d8589cf2975e35a3ede0a1c19e8f8b76 (patch)
tree3b20db353b03904dc96bc06c77f2198b2c4199d6
parent17de7318108a4c0e100929f75cea5e91fb4dd32a (diff)
iio: Fix IIO_EVENT_CODE_EXTRACT_DIR bit mask
commit ccf54555da9a5e91e454b909ca6a5303c7d6b910 upstream. The direction field is set on 7 bits, thus we need to AND it with 0111 111 mask in order to retrieve it, that is 0x7F, not 0xCF as it is now. Fixes: ade7ef7ba (staging:iio: Differential channel handling) Signed-off-by: Cristina Ciocan <cristina.ciocan@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--include/linux/iio/events.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/iio/events.h b/include/linux/iio/events.h
index 8bbd7bc1043d..03fa332ad2a8 100644
--- a/include/linux/iio/events.h
+++ b/include/linux/iio/events.h
@@ -72,7 +72,7 @@ struct iio_event_data {
#define IIO_EVENT_CODE_EXTRACT_TYPE(mask) ((mask >> 56) & 0xFF)
-#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0xCF)
+#define IIO_EVENT_CODE_EXTRACT_DIR(mask) ((mask >> 48) & 0x7F)
#define IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(mask) ((mask >> 32) & 0xFF)