diff options
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/atmel/mchp-spdifrx.c | 9 | ||||
| -rw-r--r-- | sound/soc/atmel/mchp-spdiftx.c | 8 |
2 files changed, 6 insertions, 11 deletions
diff --git a/sound/soc/atmel/mchp-spdifrx.c b/sound/soc/atmel/mchp-spdifrx.c index 85d1d92a21db..ec0705cc40fa 100644 --- a/sound/soc/atmel/mchp-spdifrx.c +++ b/sound/soc/atmel/mchp-spdifrx.c @@ -288,15 +288,17 @@ static void mchp_spdifrx_isr_blockend_en(struct mchp_spdifrx_dev *dev) spin_unlock_irqrestore(&dev->blockend_lock, flags); } -/* called from atomic context only */ +/* called from atomic/non-atomic context */ static void mchp_spdifrx_isr_blockend_dis(struct mchp_spdifrx_dev *dev) { - spin_lock(&dev->blockend_lock); + unsigned long flags; + + spin_lock_irqsave(&dev->blockend_lock, flags); dev->blockend_refcount--; /* don't enable BLOCKEND interrupt if it's already enabled */ if (dev->blockend_refcount == 0) regmap_write(dev->regmap, SPDIFRX_IDR, SPDIFRX_IR_BLOCKEND); - spin_unlock(&dev->blockend_lock); + spin_unlock_irqrestore(&dev->blockend_lock, flags); } static irqreturn_t mchp_spdif_interrupt(int irq, void *dev_id) @@ -575,6 +577,7 @@ static int mchp_spdifrx_subcode_ch_get(struct mchp_spdifrx_dev *dev, if (ret <= 0) { dev_dbg(dev->dev, "user data for channel %d timeout\n", channel); + mchp_spdifrx_isr_blockend_dis(dev); return ret; } diff --git a/sound/soc/atmel/mchp-spdiftx.c b/sound/soc/atmel/mchp-spdiftx.c index cb4d0140dfe0..4850a177803d 100644 --- a/sound/soc/atmel/mchp-spdiftx.c +++ b/sound/soc/atmel/mchp-spdiftx.c @@ -196,7 +196,6 @@ struct mchp_spdiftx_dev { struct clk *pclk; struct clk *gclk; unsigned int fmt; - const struct mchp_i2s_caps *caps; int gclk_enabled:1; }; @@ -765,8 +764,6 @@ MODULE_DEVICE_TABLE(of, mchp_spdiftx_dt_ids); static int mchp_spdiftx_probe(struct platform_device *pdev) { - struct device_node *np = pdev->dev.of_node; - const struct of_device_id *match; struct mchp_spdiftx_dev *dev; struct resource *mem; struct regmap *regmap; @@ -780,11 +777,6 @@ static int mchp_spdiftx_probe(struct platform_device *pdev) if (!dev) return -ENOMEM; - /* Get hardware capabilities. */ - match = of_match_node(mchp_spdiftx_dt_ids, np); - if (match) - dev->caps = match->data; - /* Map I/O registers. */ base = devm_platform_get_and_ioremap_resource(pdev, 0, &mem); if (IS_ERR(base)) |