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authorNariman Poushin <nariman@opensource.wolfsonmicro.com>2013-11-04 16:03:44 +0400
committerMark Brown <broonie@linaro.org>2013-11-04 20:57:25 +0400
commitc01422a4a184a183b03fb3046af88d61828f6d56 (patch)
treea57d5b76229a4df5d00181c7b2da96b303e13163 /sound/soc/codecs/wm_adsp.c
parent5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 (diff)
downloadlinux-c01422a4a184a183b03fb3046af88d61828f6d56.tar.xz
ASoC: wm_adsp: Interpret ADSP memory region lengths as 32 bit words
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 <nariman@opensource.wolfsonmicro.com> Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: stable@vger.kernel.org
Diffstat (limited to 'sound/soc/codecs/wm_adsp.c')
-rw-r--r--sound/soc/codecs/wm_adsp.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index b38f3506418f..60b6b593c407 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -1062,6 +1062,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
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(dsp, region);
} else {
adsp_warn(dsp, "Missing length info for region DM with ID %x\n",
@@ -1079,6 +1080,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
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(dsp, region);
} else {
adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",
@@ -1108,6 +1110,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
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(dsp, region);
} else {
adsp_warn(dsp, "Missing length info for region XM with ID %x\n",
@@ -1125,6 +1128,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
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(dsp, region);
} else {
adsp_warn(dsp, "Missing length info for region YM with ID %x\n",
@@ -1142,6 +1146,7 @@ static int wm_adsp_setup_algs(struct wm_adsp *dsp)
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(dsp, region);
} else {
adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",