Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c
index 9fc2a17..1bfa3b2 100644
--- a/sound/soc/stm/stm32_spdifrx.c
+++ b/sound/soc/stm/stm32_spdifrx.c
@@ -353,6 +353,8 @@
SPDIFRX_CR_CUMSK | SPDIFRX_CR_PTMSK | SPDIFRX_CR_RXSTEO;
cr_mask = cr;
+ cr |= SPDIFRX_CR_NBTRSET(SPDIFRX_NBTR_63);
+ cr_mask |= SPDIFRX_CR_NBTR_MASK;
cr |= SPDIFRX_CR_SPDIFENSET(SPDIFRX_SPDIFEN_SYNC);
cr_mask |= SPDIFRX_CR_SPDIFEN_MASK;
ret = regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR,
@@ -404,7 +406,9 @@
spdifrx->ctrl_chan = dma_request_chan(dev, "rx-ctrl");
if (IS_ERR(spdifrx->ctrl_chan)) {
- dev_err(dev, "dma_request_slave_channel failed\n");
+ if (PTR_ERR(spdifrx->ctrl_chan) != -EPROBE_DEFER)
+ dev_err(dev, "dma_request_slave_channel error %ld\n",
+ PTR_ERR(spdifrx->ctrl_chan));
return PTR_ERR(spdifrx->ctrl_chan);
}
@@ -665,7 +669,7 @@
struct stm32_spdifrx_data *spdifrx = (struct stm32_spdifrx_data *)devid;
struct platform_device *pdev = spdifrx->pdev;
unsigned int cr, mask, sr, imr;
- unsigned int flags;
+ unsigned int flags, sync_state;
int err = 0, err_xrun = 0;
regmap_read(spdifrx->regmap, STM32_SPDIFRX_SR, &sr);
@@ -725,11 +729,23 @@
}
if (err) {
- /* SPDIFRX in STATE_STOP. Disable SPDIFRX to clear errors */
+ regmap_read(spdifrx->regmap, STM32_SPDIFRX_CR, &cr);
+ sync_state = FIELD_GET(SPDIFRX_CR_SPDIFEN_MASK, cr) &&
+ SPDIFRX_SPDIFEN_SYNC;
+
+ /* SPDIFRX is in STATE_STOP. Disable SPDIFRX to clear errors */
cr = SPDIFRX_CR_SPDIFENSET(SPDIFRX_SPDIFEN_DISABLE);
regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR,
SPDIFRX_CR_SPDIFEN_MASK, cr);
+ /* If SPDIFRX was in STATE_SYNC, retry synchro */
+ if (sync_state) {
+ cr = SPDIFRX_CR_SPDIFENSET(SPDIFRX_SPDIFEN_SYNC);
+ regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR,
+ SPDIFRX_CR_SPDIFEN_MASK, cr);
+ return IRQ_HANDLED;
+ }
+
spin_lock(&spdifrx->irq_lock);
if (spdifrx->substream)
snd_pcm_stop(spdifrx->substream,
@@ -915,7 +931,9 @@
spdifrx->kclk = devm_clk_get(&pdev->dev, "kclk");
if (IS_ERR(spdifrx->kclk)) {
- dev_err(&pdev->dev, "Could not get kclk\n");
+ if (PTR_ERR(spdifrx->kclk) != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Could not get kclk: %ld\n",
+ PTR_ERR(spdifrx->kclk));
return PTR_ERR(spdifrx->kclk);
}
@@ -926,6 +944,22 @@
return 0;
}
+static int stm32_spdifrx_remove(struct platform_device *pdev)
+{
+ struct stm32_spdifrx_data *spdifrx = platform_get_drvdata(pdev);
+
+ if (spdifrx->ctrl_chan)
+ dma_release_channel(spdifrx->ctrl_chan);
+
+ if (spdifrx->dmab)
+ snd_dma_free_pages(spdifrx->dmab);
+
+ snd_dmaengine_pcm_unregister(&pdev->dev);
+ snd_soc_unregister_component(&pdev->dev);
+
+ return 0;
+}
+
static int stm32_spdifrx_probe(struct platform_device *pdev)
{
struct stm32_spdifrx_data *spdifrx;
@@ -953,7 +987,9 @@
spdifrx->base,
spdifrx->regmap_conf);
if (IS_ERR(spdifrx->regmap)) {
- dev_err(&pdev->dev, "Regmap init failed\n");
+ if (PTR_ERR(spdifrx->regmap) != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Regmap init error %ld\n",
+ PTR_ERR(spdifrx->regmap));
return PTR_ERR(spdifrx->regmap);
}
@@ -964,31 +1000,38 @@
return ret;
}
- rst = devm_reset_control_get_exclusive(&pdev->dev, NULL);
- if (!IS_ERR(rst)) {
- reset_control_assert(rst);
- udelay(2);
- reset_control_deassert(rst);
+ rst = devm_reset_control_get_optional_exclusive(&pdev->dev, NULL);
+ if (IS_ERR(rst)) {
+ if (PTR_ERR(rst) != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Reset controller error %ld\n",
+ PTR_ERR(rst));
+ return PTR_ERR(rst);
+ }
+ reset_control_assert(rst);
+ udelay(2);
+ reset_control_deassert(rst);
+
+ pcm_config = &stm32_spdifrx_pcm_config;
+ ret = snd_dmaengine_pcm_register(&pdev->dev, pcm_config, 0);
+ if (ret) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "PCM DMA register error %d\n", ret);
+ return ret;
}
- ret = devm_snd_soc_register_component(&pdev->dev,
- &stm32_spdifrx_component,
- stm32_spdifrx_dai,
- ARRAY_SIZE(stm32_spdifrx_dai));
- if (ret)
+ ret = snd_soc_register_component(&pdev->dev,
+ &stm32_spdifrx_component,
+ stm32_spdifrx_dai,
+ ARRAY_SIZE(stm32_spdifrx_dai));
+ if (ret) {
+ snd_dmaengine_pcm_unregister(&pdev->dev);
return ret;
+ }
ret = stm32_spdifrx_dma_ctrl_register(&pdev->dev, spdifrx);
if (ret)
goto error;
- pcm_config = &stm32_spdifrx_pcm_config;
- ret = devm_snd_dmaengine_pcm_register(&pdev->dev, pcm_config, 0);
- if (ret) {
- dev_err(&pdev->dev, "PCM DMA register returned %d\n", ret);
- goto error;
- }
-
ret = regmap_read(spdifrx->regmap, STM32_SPDIFRX_IDR, &idr);
if (ret)
goto error;
@@ -1006,27 +1049,11 @@
return ret;
error:
- if (!IS_ERR(spdifrx->ctrl_chan))
- dma_release_channel(spdifrx->ctrl_chan);
- if (spdifrx->dmab)
- snd_dma_free_pages(spdifrx->dmab);
+ stm32_spdifrx_remove(pdev);
return ret;
}
-static int stm32_spdifrx_remove(struct platform_device *pdev)
-{
- struct stm32_spdifrx_data *spdifrx = platform_get_drvdata(pdev);
-
- if (spdifrx->ctrl_chan)
- dma_release_channel(spdifrx->ctrl_chan);
-
- if (spdifrx->dmab)
- snd_dma_free_pages(spdifrx->dmab);
-
- return 0;
-}
-
MODULE_DEVICE_TABLE(of, stm32_spdifrx_ids);
#ifdef CONFIG_PM_SLEEP