Return-Path: From: lizf@kernel.org To: stable@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Cristina Ciocan , Jonathan Cameron , Zefan Li Subject: [PATCH 3.4 003/176] iio: Fix IIO_EVENT_CODE_EXTRACT_DIR bit mask Date: Thu, 9 Apr 2015 16:44:11 +0800 Message-Id: <1428569224-23820-3-git-send-email-lizf@kernel.org> In-Reply-To: <1428569028-23762-1-git-send-email-lizf@kernel.org> References: <1428569028-23762-1-git-send-email-lizf@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: From: Cristina Ciocan 3.4.107-rc1 review patch. If anyone has any objections, please let me know. ------------------ 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 Signed-off-by: Zefan Li --- drivers/staging/iio/events.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/iio/events.h b/drivers/staging/iio/events.h index c25f0e3..a6f999c 100644 --- a/drivers/staging/iio/events.h +++ b/drivers/staging/iio/events.h @@ -90,7 +90,7 @@ 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) -- 1.9.1