diff options
| author | Cezary Rojewski <cezary.rojewski@intel.com> | 2024-04-05 11:09:20 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-04-05 13:13:04 +0100 |
| commit | beeeee9686affef32ee04d8ae30db8c53cbc7aee (patch) | |
| tree | 287bdbfd0523cea352c65a6600ed252ebee27c77 /sound/soc/intel/avs/path.c | |
| parent | 6dd68c2da44d92c25b323bcc2603421463437a64 (diff) | |
ASoC: Intel: avs: Fix config_length for config-less copiers
Copier's config_length shall always be at least one even if there is no
configuration payload to carry. While the firmware treats
config_length=0 or 1 in the same manner, the driver shall initialize the
module properly.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://msgid.link/r/20240405090929.1184068-5-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/avs/path.c')
| -rw-r--r-- | sound/soc/intel/avs/path.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/sound/soc/intel/avs/path.c b/sound/soc/intel/avs/path.c index 5944865a1193..9bd03a44fcb9 100644 --- a/sound/soc/intel/avs/path.c +++ b/sound/soc/intel/avs/path.c @@ -148,11 +148,12 @@ static int avs_copier_create(struct avs_dev *adev, struct avs_path_module *mod) struct avs_copier_cfg *cfg; struct nhlt_specific_cfg *ep_blob; union avs_connector_node_id node_id = {0}; - size_t cfg_size, data_size = 0; + size_t cfg_size, data_size; void *data = NULL; u32 dma_type; int ret; + data_size = sizeof(cfg->gtw_cfg.config); dma_type = t->cfg_ext->copier.dma_type; node_id.dma_type = dma_type; @@ -233,10 +234,7 @@ static int avs_copier_create(struct avs_dev *adev, struct avs_path_module *mod) break; } - cfg_size = sizeof(*cfg) + data_size; - /* Every config-BLOB contains gateway attributes. */ - if (data_size) - cfg_size -= sizeof(cfg->gtw_cfg.config.attrs); + cfg_size = offsetof(struct avs_copier_cfg, gtw_cfg.config) + data_size; if (cfg_size > AVS_MAILBOX_SIZE) return -EINVAL; |