From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- drivers/soc/ti/knav_qmss_acc.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) (limited to 'drivers/soc/ti/knav_qmss_acc.c') 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)) { -- cgit v1.2.3-54-g00ecf