diff options
Diffstat (limited to 'drivers/soc/ti/knav_qmss_acc.c')
| -rw-r--r-- | drivers/soc/ti/knav_qmss_acc.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/soc/ti/knav_qmss_acc.c b/drivers/soc/ti/knav_qmss_acc.c index b98fe56598dd..d2d48f2802bc 100644 --- a/drivers/soc/ti/knav_qmss_acc.c +++ b/drivers/soc/ti/knav_qmss_acc.c @@ -486,8 +486,8 @@ struct knav_range_ops knav_acc_range_ops = { * Return 0 on success or error */ int knav_init_acc_range(struct knav_device *kdev, - struct device_node *node, - struct knav_range_info *range) + struct device_node *node, + struct knav_range_info *range) { struct knav_acc_channel *acc; struct knav_pdsp_info *pdsp; @@ -530,6 +530,12 @@ int knav_init_acc_range(struct knav_device *kdev, return -EINVAL; } + if (!pdsp->started) { + dev_err(kdev->dev, "pdsp id %d not started for range %s\n", + info->pdsp_id, range->name); + return -ENODEV; + } + info->pdsp = pdsp; channels = range->num_queues; if (of_get_property(node, "multi-queue", NULL)) { |