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-rw-r--r--sound/soc/codecs/wm_adsp.c55
-rw-r--r--sound/soc/codecs/wm_adsp.h1
2 files changed, 28 insertions, 28 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 4201e1f..3f6b49d 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -780,7 +780,8 @@ static void wm_adsp_ctl_work(struct work_struct *work)
}
static int wm_adsp_create_control(struct wm_adsp *dsp,
- const struct wm_adsp_alg_region *alg_region)
+ const struct wm_adsp_alg_region *alg_region,
+ unsigned int len)
{
struct wm_coeff_ctl *ctl;
struct wmfw_ctl_work *ctl_work;
@@ -842,7 +843,12 @@ static int wm_adsp_create_control(struct wm_adsp *dsp,
ctl->ops.xput = wm_coeff_put;
ctl->dsp = dsp;
- ctl->len = alg_region->len;
+ if (len > 512) {
+ adsp_warn(dsp, "Truncating control %s from %d\n",
+ ctl->name, len);
+ len = 512;
+ }
+ ctl->len = len;
ctl->cache = kzalloc(ctl->len, GFP_KERNEL);
if (!ctl->cache) {
ret = -ENOMEM;
@@ -991,13 +997,12 @@ static int wm_adsp1_setup_algs(struct wm_adsp *dsp)
alg_region->type = WMFW_ADSP1_DM;
alg_region->alg = be32_to_cpu(adsp1_alg[i].alg.id);
alg_region->base = be32_to_cpu(adsp1_alg[i].dm);
- alg_region->len = 0;
list_add_tail(&alg_region->list, &dsp->alg_regions);
if (i + 1 < n_algs) {
- alg_region->len = be32_to_cpu(adsp1_alg[i + 1].dm);
- alg_region->len -= be32_to_cpu(adsp1_alg[i].dm);
- alg_region->len *= 4;
- wm_adsp_create_control(dsp, alg_region);
+ len = be32_to_cpu(adsp1_alg[i + 1].dm);
+ len -= be32_to_cpu(adsp1_alg[i].dm);
+ len *= 4;
+ wm_adsp_create_control(dsp, alg_region, len);
} else {
adsp_warn(dsp, "Missing length info for region DM with ID %x\n",
be32_to_cpu(adsp1_alg[i].alg.id));
@@ -1011,13 +1016,12 @@ static int wm_adsp1_setup_algs(struct wm_adsp *dsp)
alg_region->type = WMFW_ADSP1_ZM;
alg_region->alg = be32_to_cpu(adsp1_alg[i].alg.id);
alg_region->base = be32_to_cpu(adsp1_alg[i].zm);
- alg_region->len = 0;
list_add_tail(&alg_region->list, &dsp->alg_regions);
if (i + 1 < n_algs) {
- alg_region->len = be32_to_cpu(adsp1_alg[i + 1].zm);
- alg_region->len -= be32_to_cpu(adsp1_alg[i].zm);
- alg_region->len *= 4;
- wm_adsp_create_control(dsp, alg_region);
+ len = be32_to_cpu(adsp1_alg[i + 1].zm);
+ len -= be32_to_cpu(adsp1_alg[i].zm);
+ len *= 4;
+ wm_adsp_create_control(dsp, alg_region, len);
} else {
adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",
be32_to_cpu(adsp1_alg[i].alg.id));
@@ -1110,13 +1114,12 @@ static int wm_adsp2_setup_algs(struct wm_adsp *dsp)
alg_region->type = WMFW_ADSP2_XM;
alg_region->alg = be32_to_cpu(adsp2_alg[i].alg.id);
alg_region->base = be32_to_cpu(adsp2_alg[i].xm);
- alg_region->len = 0;
list_add_tail(&alg_region->list, &dsp->alg_regions);
if (i + 1 < n_algs) {
- alg_region->len = be32_to_cpu(adsp2_alg[i + 1].xm);
- alg_region->len -= be32_to_cpu(adsp2_alg[i].xm);
- alg_region->len *= 4;
- wm_adsp_create_control(dsp, alg_region);
+ len = be32_to_cpu(adsp2_alg[i + 1].xm);
+ len -= be32_to_cpu(adsp2_alg[i].xm);
+ len *= 4;
+ wm_adsp_create_control(dsp, alg_region, len);
} else {
adsp_warn(dsp, "Missing length info for region XM with ID %x\n",
be32_to_cpu(adsp2_alg[i].alg.id));
@@ -1130,13 +1133,12 @@ static int wm_adsp2_setup_algs(struct wm_adsp *dsp)
alg_region->type = WMFW_ADSP2_YM;
alg_region->alg = be32_to_cpu(adsp2_alg[i].alg.id);
alg_region->base = be32_to_cpu(adsp2_alg[i].ym);
- alg_region->len = 0;
list_add_tail(&alg_region->list, &dsp->alg_regions);
if (i + 1 < n_algs) {
- alg_region->len = be32_to_cpu(adsp2_alg[i + 1].ym);
- alg_region->len -= be32_to_cpu(adsp2_alg[i].ym);
- alg_region->len *= 4;
- wm_adsp_create_control(dsp, alg_region);
+ len = be32_to_cpu(adsp2_alg[i + 1].ym);
+ len -= be32_to_cpu(adsp2_alg[i].ym);
+ len *= 4;
+ wm_adsp_create_control(dsp, alg_region, len);
} else {
adsp_warn(dsp, "Missing length info for region YM with ID %x\n",
be32_to_cpu(adsp2_alg[i].alg.id));
@@ -1150,13 +1152,12 @@ static int wm_adsp2_setup_algs(struct wm_adsp *dsp)
alg_region->type = WMFW_ADSP2_ZM;
alg_region->alg = be32_to_cpu(adsp2_alg[i].alg.id);
alg_region->base = be32_to_cpu(adsp2_alg[i].zm);
- alg_region->len = 0;
list_add_tail(&alg_region->list, &dsp->alg_regions);
if (i + 1 < n_algs) {
- alg_region->len = be32_to_cpu(adsp2_alg[i + 1].zm);
- alg_region->len -= be32_to_cpu(adsp2_alg[i].zm);
- alg_region->len *= 4;
- wm_adsp_create_control(dsp, alg_region);
+ len = be32_to_cpu(adsp2_alg[i + 1].zm);
+ len -= be32_to_cpu(adsp2_alg[i].zm);
+ len *= 4;
+ wm_adsp_create_control(dsp, alg_region, len);
} else {
adsp_warn(dsp, "Missing length info for region ZM with ID %x\n",
be32_to_cpu(adsp2_alg[i].alg.id));
diff --git a/sound/soc/codecs/wm_adsp.h b/sound/soc/codecs/wm_adsp.h
index fc75a24..0ad14e0 100644
--- a/sound/soc/codecs/wm_adsp.h
+++ b/sound/soc/codecs/wm_adsp.h
@@ -30,7 +30,6 @@ struct wm_adsp_alg_region {
unsigned int alg;
int type;
unsigned int base;
- size_t len;
};
struct wm_adsp {
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