3.11.10.1 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Nariman Poushin <[email protected]>

commit c01422a4a184a183b03fb3046af88d61828f6d56 upstream.

Pad the ADSP word (3 bytes) to 4 bytes in the kernel and calculate
lengths based on padded ADSP words instead of treating them as bytes

Signed-off-by: Nariman Poushin <[email protected]>
Signed-off-by: Dimitris Papastamos <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
[ luis: backported to 3.11: adjusted context ]
Signed-off-by: Luis Henriques <[email protected]>
---
 sound/soc/codecs/wm_adsp.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 05252ac..d1c59b6 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1091,6 +1091,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp, struct 
snd_soc_codec *codec)
                        if (i + 1 < algs) {
                                region->len = be32_to_cpu(adsp1_alg[i + 1].dm);
                                region->len -= be32_to_cpu(adsp1_alg[i].dm);
+                               region->len *= 4;
                                wm_adsp_create_control(codec, region);
                        } else {
                                adsp_warn(dsp, "Missing length info for region 
DM with ID %x\n",
@@ -1108,6 +1109,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp, struct 
snd_soc_codec *codec)
                        if (i + 1 < algs) {
                                region->len = be32_to_cpu(adsp1_alg[i + 1].zm);
                                region->len -= be32_to_cpu(adsp1_alg[i].zm);
+                               region->len *= 4;
                                wm_adsp_create_control(codec, region);
                        } else {
                                adsp_warn(dsp, "Missing length info for region 
ZM with ID %x\n",
@@ -1137,6 +1139,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp, struct 
snd_soc_codec *codec)
                        if (i + 1 < algs) {
                                region->len = be32_to_cpu(adsp2_alg[i + 1].xm);
                                region->len -= be32_to_cpu(adsp2_alg[i].xm);
+                               region->len *= 4;
                                wm_adsp_create_control(codec, region);
                        } else {
                                adsp_warn(dsp, "Missing length info for region 
XM with ID %x\n",
@@ -1154,6 +1157,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp, struct 
snd_soc_codec *codec)
                        if (i + 1 < algs) {
                                region->len = be32_to_cpu(adsp2_alg[i + 1].ym);
                                region->len -= be32_to_cpu(adsp2_alg[i].ym);
+                               region->len *= 4;
                                wm_adsp_create_control(codec, region);
                        } else {
                                adsp_warn(dsp, "Missing length info for region 
YM with ID %x\n",
@@ -1171,6 +1175,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp, struct 
snd_soc_codec *codec)
                        if (i + 1 < algs) {
                                region->len = be32_to_cpu(adsp2_alg[i + 1].zm);
                                region->len -= be32_to_cpu(adsp2_alg[i].zm);
+                               region->len *= 4;
                                wm_adsp_create_control(codec, region);
                        } else {
                                adsp_warn(dsp, "Missing length info for region 
ZM with ID %x\n",
-- 
1.8.3.2

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