From: Vaibhav Agarwal <vaibhav.agarwal@xxxxxxxxxx>
Proper byte order was completely disregarded for multi byte data shared
between AP and module (and APB1). Fix this.
Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@xxxxxxxxxx>
Signed-off-by: Vaibhav Agarwal <vaibhav.sr@xxxxxxxxx>
---
drivers/staging/greybus/audio_module.c | 2 +-
drivers/staging/greybus/audio_topology.c | 94 +++++++++++++++++---------------
2 files changed, 51 insertions(+), 45 deletions(-)
diff --git a/drivers/staging/greybus/audio_module.c b/drivers/staging/greybus/audio_module.c
index 17a9948b1ba1..094c3be79b33 100644
--- a/drivers/staging/greybus/audio_module.c
+++ b/drivers/staging/greybus/audio_module.c
@@ -134,7 +134,7 @@ static int gbaudio_request_stream(struct gbaudio_module_info *module,
struct gb_audio_streaming_event_request *req)
{
dev_warn(module->dev, "Audio Event received: cport: %u, event: %u\n",
- req->data_cport, req->event);
+ le16_to_cpu(req->data_cport), req->event);
return 0;
}
diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c
index ee2113eb899e..07fac3948f3a 100644
--- a/drivers/staging/greybus/audio_topology.c
+++ b/drivers/staging/greybus/audio_topology.c
@@ -141,13 +141,14 @@ static const char **gb_generate_enum_strings(struct gbaudio_module_info *gb,
{
const char **strings;
int i;
+ unsigned int items;
__u8 *data;
- strings = devm_kzalloc(gb->dev, sizeof(char *) * gbenum->items,
- GFP_KERNEL);
+ items = le32_to_cpu(gbenum->items);
+ strings = devm_kzalloc(gb->dev, sizeof(char *) * items, GFP_KERNEL);
data = gbenum->names;
- for (i = 0; i < gbenum->items; i++) {
+ for (i = 0; i < items; i++) {
strings[i] = (const char *)data;
while (*data != '\0')
data++;
@@ -185,11 +186,11 @@ static int gbcodec_mixer_ctl_info(struct snd_kcontrol *kcontrol,
switch (info->type) {
case GB_AUDIO_CTL_ELEM_TYPE_BOOLEAN:
case GB_AUDIO_CTL_ELEM_TYPE_INTEGER:
- uinfo->value.integer.min = info->value.integer.min;
- uinfo->value.integer.max = info->value.integer.max;
+ uinfo->value.integer.min = le32_to_cpu(info->value.integer.min);
+ uinfo->value.integer.max = le32_to_cpu(info->value.integer.max);
break;
case GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED:
- max = info->value.enumerated.items;
+ max = le32_to_cpu(info->value.enumerated.items);
uinfo->value.enumerated.items = max;
if (uinfo->value.enumerated.item > max - 1)
uinfo->value.enumerated.item = max - 1;
@@ -249,17 +250,17 @@ static int gbcodec_mixer_ctl_get(struct snd_kcontrol *kcontrol,
case GB_AUDIO_CTL_ELEM_TYPE_BOOLEAN:
case GB_AUDIO_CTL_ELEM_TYPE_INTEGER:
ucontrol->value.integer.value[0] =
- gbvalue.value.integer_value[0];
+ le32_to_cpu(gbvalue.value.integer_value[0]);
if (data->vcount == 2)
ucontrol->value.integer.value[1] =
- gbvalue.value.integer_value[1];
+ le32_to_cpu(gbvalue.value.integer_value[1]);
break;
case GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED:
ucontrol->value.enumerated.item[0] =
- gbvalue.value.enumerated_item[0];
+ le32_to_cpu(gbvalue.value.enumerated_item[0]);
if (data->vcount == 2)
ucontrol->value.enumerated.item[1] =
- gbvalue.value.enumerated_item[1];
+ le32_to_cpu(gbvalue.value.enumerated_item[1]);
break;
default:
dev_err(codec->dev, "Invalid type: %d for %s:kcontrol\n",
@@ -296,17 +297,17 @@ static int gbcodec_mixer_ctl_put(struct snd_kcontrol *kcontrol,
case GB_AUDIO_CTL_ELEM_TYPE_BOOLEAN:
case GB_AUDIO_CTL_ELEM_TYPE_INTEGER:
gbvalue.value.integer_value[0] =
- ucontrol->value.integer.value[0];
+ cpu_to_le32(ucontrol->value.integer.value[0]);
if (data->vcount == 2)
gbvalue.value.integer_value[1] =
- ucontrol->value.integer.value[1];
+ cpu_to_le32(ucontrol->value.integer.value[1]);
break;
case GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED:
gbvalue.value.enumerated_item[0] =
- ucontrol->value.enumerated.item[0];
+ cpu_to_le32(ucontrol->value.enumerated.item[0]);
if (data->vcount == 2)
gbvalue.value.enumerated_item[1] =
- ucontrol->value.enumerated.item[1];
+ cpu_to_le32(ucontrol->value.enumerated.item[1]);
break;
default:
dev_err(codec->dev, "Invalid type: %d for %s:kcontrol\n",
@@ -361,8 +362,8 @@ static int gbcodec_mixer_dapm_ctl_info(struct snd_kcontrol *kcontrol,
info = (struct gb_audio_ctl_elem_info *)data->info;
/* update uinfo */
- platform_max = info->value.integer.max;
- platform_min = info->value.integer.min;
+ platform_max = le32_to_cpu(info->value.integer.max);
+ platform_min = le32_to_cpu(info->value.integer.min);
if (platform_max == 1 &&
!strnstr(kcontrol->id.name, " Volume", NAME_SIZE))
@@ -420,7 +421,8 @@ static int gbcodec_mixer_dapm_ctl_get(struct snd_kcontrol *kcontrol,
return ret;
}
/* update ucontrol */
- ucontrol->value.integer.value[0] = gbvalue.value.integer_value[0];
+ ucontrol->value.integer.value[0] =
+ le32_to_cpu(gbvalue.value.integer_value[0]);
return ret;
}
@@ -454,7 +456,7 @@ static int gbcodec_mixer_dapm_ctl_put(struct snd_kcontrol *kcontrol,
"GB: Control '%s' is stereo, which is not supported\n",
kcontrol->id.name);
- max = info->value.integer.max;
+ max = le32_to_cpu(info->value.integer.max);
mask = (1 << fls(max)) - 1;
val = ucontrol->value.integer.value[0] & mask;
connect = !!val;
@@ -470,7 +472,7 @@ static int gbcodec_mixer_dapm_ctl_put(struct snd_kcontrol *kcontrol,
connect);
}
gbvalue.value.integer_value[0] =
- ucontrol->value.integer.value[0];
+ cpu_to_le32(ucontrol->value.integer.value[0]);
ret = gb_pm_runtime_get_sync(bundle);
if (ret)
@@ -584,10 +586,11 @@ static int gbcodec_enum_ctl_get(struct snd_kcontrol *kcontrol,
return ret;
}
- ucontrol->value.enumerated.item[0] = gbvalue.value.enumerated_item[0];
+ ucontrol->value.enumerated.item[0] =
+ le32_to_cpu(gbvalue.value.enumerated_item[0]);
if (e->shift_l != e->shift_r)
ucontrol->value.enumerated.item[1] =
- gbvalue.value.enumerated_item[1];
+ le32_to_cpu(gbvalue.value.enumerated_item[1]);
return 0;
}
@@ -613,13 +616,14 @@ static int gbcodec_enum_ctl_put(struct snd_kcontrol *kcontrol,
if (ucontrol->value.enumerated.item[0] > e->max - 1)
return -EINVAL;
- gbvalue.value.enumerated_item[0] = ucontrol->value.enumerated.item[0];
+ gbvalue.value.enumerated_item[0] =
+ cpu_to_le32(ucontrol->value.enumerated.item[0]);
if (e->shift_l != e->shift_r) {
if (ucontrol->value.enumerated.item[1] > e->max - 1)
return -EINVAL;
gbvalue.value.enumerated_item[1] =
- ucontrol->value.enumerated.item[1];
+ cpu_to_le32(ucontrol->value.enumerated.item[1]);
}
bundle = to_gb_bundle(module->dev);
@@ -656,13 +660,13 @@ static int gbaudio_tplg_create_enum_kctl(struct gbaudio_module_info *gb,
gb_enum = &ctl->info.value.enumerated;
/* since count=1, and reg is dummy */
- gbe->max = gb_enum->items;
+ gbe->max = le32_to_cpu(gb_enum->items);
gbe->texts = gb_generate_enum_strings(gb, gb_enum);
/* debug enum info */
- dev_dbg(gb->dev, "Max:%d, name_length:%d\n", gb_enum->items,
- gb_enum->names_length);
- for (i = 0; i < gb_enum->items; i++)
+ dev_dbg(gb->dev, "Max:%d, name_length:%d\n", gbe->max,
+ le16_to_cpu(gb_enum->names_length));
+ for (i = 0; i < gbe->max; i++)
dev_dbg(gb->dev, "src[%d]: %s\n", i, gbe->texts[i]);
*kctl = (struct snd_kcontrol_new)
@@ -691,7 +695,7 @@ static int gbaudio_tplg_create_kcontrol(struct gbaudio_module_info *gb,
if (!ctldata)
return -ENOMEM;
ctldata->ctl_id = ctl->id;
- ctldata->data_cport = ctl->data_cport;
+ ctldata->data_cport = le16_to_cpu(ctl->data_cport);
ctldata->access = ctl->access;
ctldata->vcount = ctl->count_values;
ctldata->info = &ctl->info;
@@ -865,13 +869,13 @@ static int gbaudio_tplg_create_enum_ctl(struct gbaudio_module_info *gb,
gb_enum = &ctl->info.value.enumerated;
/* since count=1, and reg is dummy */
- gbe->max = gb_enum->items;
+ gbe->max = le32_to_cpu(gb_enum->items);
gbe->texts = gb_generate_enum_strings(gb, gb_enum);
/* debug enum info */
- dev_dbg(gb->dev, "Max:%d, name_length:%d\n", gb_enum->items,
- gb_enum->names_length);
- for (i = 0; i < gb_enum->items; i++)
+ dev_dbg(gb->dev, "Max:%d, name_length:%d\n", gbe->max,
+ le16_to_cpu(gb_enum->names_length));
+ for (i = 0; i < gbe->max; i++)
dev_dbg(gb->dev, "src[%d]: %s\n", i, gbe->texts[i]);
*kctl = (struct snd_kcontrol_new)
@@ -891,7 +895,7 @@ static int gbaudio_tplg_create_mixer_ctl(struct gbaudio_module_info *gb,
if (!ctldata)
return -ENOMEM;
ctldata->ctl_id = ctl->id;
- ctldata->data_cport = ctl->data_cport;
+ ctldata->data_cport = le16_to_cpu(ctl->data_cport);
ctldata->access = ctl->access;
ctldata->vcount = ctl->count_values;
ctldata->info = &ctl->info;
@@ -1037,10 +1041,10 @@ static int gbaudio_tplg_create_widget(struct gbaudio_module_info *module,
csize = offsetof(struct gb_audio_control, info);
csize += offsetof(struct gb_audio_ctl_elem_info, value);
csize += offsetof(struct gb_audio_enumerated, names);
- csize += gbenum->names_length;
+ csize += le16_to_cpu(gbenum->names_length);
control->texts = (const char * const *)
gb_generate_enum_strings(module, gbenum);
- control->items = gbenum->items;
+ control->items = le32_to_cpu(gbenum->items);
} else {
csize = sizeof(struct gb_audio_control);
}
@@ -1185,10 +1189,10 @@ static int gbaudio_tplg_process_kcontrols(struct gbaudio_module_info *module,
csize = offsetof(struct gb_audio_control, info);
csize += offsetof(struct gb_audio_ctl_elem_info, value);
csize += offsetof(struct gb_audio_enumerated, names);
- csize += gbenum->names_length;
+ csize += le16_to_cpu(gbenum->names_length);
control->texts = (const char * const *)
gb_generate_enum_strings(module, gbenum);
- control->items = gbenum->items;
+ control->items = le32_to_cpu(gbenum->items);
} else {
csize = sizeof(struct gb_audio_control);
}
@@ -1331,11 +1335,12 @@ static int gbaudio_tplg_process_header(struct gbaudio_module_info *module,
/* update block offset */
module->dai_offset = (unsigned long)&tplg_data->data;
- module->control_offset = module->dai_offset + tplg_data->size_dais;
+ module->control_offset = module->dai_offset +
+ le32_to_cpu(tplg_data->size_dais);
module->widget_offset = module->control_offset +
- tplg_data->size_controls;
+ le32_to_cpu(tplg_data->size_controls);
module->route_offset = module->widget_offset +
- tplg_data->size_widgets;
+ le32_to_cpu(tplg_data->size_widgets);
dev_dbg(module->dev, "DAI offset is 0x%lx\n", module->dai_offset);
dev_dbg(module->dev, "control offset is %lx\n",
@@ -1353,6 +1358,7 @@ int gbaudio_tplg_parse_data(struct gbaudio_module_info *module,
struct gb_audio_control *controls;
struct gb_audio_widget *widgets;
struct gb_audio_route *routes;
+ unsigned int jack_type;
if (!tplg_data)
return -EINVAL;
@@ -1395,10 +1401,10 @@ int gbaudio_tplg_parse_data(struct gbaudio_module_info *module,
dev_dbg(module->dev, "Route parsing finished\n");
/* parse jack capabilities */
- if (tplg_data->jack_type) {
- module->jack_mask = tplg_data->jack_type & GBCODEC_JACK_MASK;
- module->button_mask = tplg_data->jack_type &
- GBCODEC_JACK_BUTTON_MASK;
+ jack_type = le32_to_cpu(tplg_data->jack_type);
+ if (jack_type) {
+ module->jack_mask = jack_type & GBCODEC_JACK_MASK;
+ module->button_mask = jack_type & GBCODEC_JACK_BUTTON_MASK;
}
return ret;
--
2.7.4
_______________________________________________
greybus-dev mailing list
greybus-dev@xxxxxxxxxxxxxxxx
https://lists.linaro.org/mailman/listinfo/greybus-dev
|