[PATCH] ASoC: wm_adsp: Compressed stream DSP memory structs should be __packed

[Simon Trimmer]

The compressed stream code has a bunch of structs that are used to
represent DSP memory but have not been marked __packed. This isn't
safe, they could get padded on a 64-bit build.

Signed-off-by: Simon Trimmer <simont at opensource.cirrus.com>
---
 sound/soc/codecs/wm_adsp.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 0582585236a2..5a57bb04a0ae 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -97,13 +97,13 @@ struct wm_adsp_system_config_xm_hdr {
 	__be32 wdma[8];
 	__be32 build_job_name[3];
 	__be32 build_job_number;
-};
+} __packed;
 
 struct wm_halo_system_config_xm_hdr {
 	__be32 halo_heartbeat;
 	__be32 build_job_name[3];
 	__be32 build_job_number;
-};
+} __packed;
 
 struct wm_adsp_alg_xm_struct {
 	__be32 magic;
@@ -114,13 +114,13 @@ struct wm_adsp_alg_xm_struct {
 	__be32 high_water_mark;
 	__be32 low_water_mark;
 	__be64 smoothed_power;
-};
+} __packed;
 
 struct wm_adsp_host_buf_coeff_v1 {
 	__be32 host_buf_ptr;		/* Host buffer pointer */
 	__be32 versions;		/* Version numbers */
 	__be32 name[4];			/* The buffer name */
-};
+} __packed;
 
 struct wm_adsp_buffer {
 	__be32 buf1_base;		/* Base addr of first buffer area */
@@ -141,7 +141,7 @@ struct wm_adsp_buffer {
 	__be32 min_free;		/* min free space since stream start */
 	__be32 blocks_written[2];	/* total blocks written (64 bit) */
 	__be32 words_written[2];	/* total words written (64 bit) */
-};
+} __packed;
 
 struct wm_adsp_compr;
 
-- 
2.34.1