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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/soc/ti/knav_qmss_acc.c | |
parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/soc/ti/knav_qmss_acc.c')
-rw-r--r-- | drivers/soc/ti/knav_qmss_acc.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/soc/ti/knav_qmss_acc.c b/drivers/soc/ti/knav_qmss_acc.c index ef6f69db0..d2d48f280 100644 --- a/drivers/soc/ti/knav_qmss_acc.c +++ b/drivers/soc/ti/knav_qmss_acc.c @@ -261,6 +261,10 @@ static int knav_range_setup_acc_irq(struct knav_range_info *range, if (old && !new) { dev_dbg(kdev->dev, "setup-acc-irq: freeing %s for channel %s\n", acc->name, acc->name); + ret = irq_set_affinity_hint(irq, NULL); + if (ret) + dev_warn(range->kdev->dev, + "Failed to set IRQ affinity\n"); free_irq(irq, range); } @@ -482,8 +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; @@ -526,6 +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)) { |