From: Cristina Ciocan Date: Tue, 11 Nov 2014 14:07:42 +0000 (+0200) Subject: iio: Fix IIO_EVENT_CODE_EXTRACT_DIR bit mask X-Git-Tag: v3.2.65~37 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=07ea3ff92409e8c3ed4ae3f74f02fefb3f6757ca;p=thirdparty%2Fkernel%2Fstable.git 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 Signed-off-by: Jonathan Cameron [bwh: Backported to 3.2: adjust filename] Signed-off-by: Ben Hutchings --- diff --git a/drivers/staging/iio/sysfs.h b/drivers/staging/iio/sysfs.h index 868952b5ba63b..afcec4f955529 100644 --- a/drivers/staging/iio/sysfs.h +++ b/drivers/staging/iio/sysfs.h @@ -147,7 +147,7 @@ enum iio_event_direction { #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)