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| author | Maxim Kochetkov <fido_max@inbox.ru> | 2023-05-05 09:28:20 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-05-08 09:07:43 +0900 |
| commit | ab6ecfbf40fccf74b6ec2ba7ed6dd2fc024c3af2 (patch) | |
| tree | 68a26a2181acb7b4640d0ab91b8138065a9ddaec /sound | |
| parent | 7b9891ad25246b18b5ccc19518da7abc7763aa0a (diff) | |
| download | lwn-ab6ecfbf40fccf74b6ec2ba7ed6dd2fc024c3af2.tar.gz lwn-ab6ecfbf40fccf74b6ec2ba7ed6dd2fc024c3af2.zip | |
ASoC: dwc: limit the number of overrun messages
On slow CPU (FPGA/QEMU emulated) printing overrun messages from
interrupt handler to uart console may leads to more overrun errors.
So use dev_err_ratelimited to limit the number of error messages.
Signed-off-by: Maxim Kochetkov <fido_max@inbox.ru
Link: https://lore.kernel.org/r/20230505062820.21840-1-fido_max@inbox.ru
Signed-off-by: Mark Brown <broonie@kernel.org
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/dwc/dwc-i2s.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/dwc/dwc-i2s.c b/sound/soc/dwc/dwc-i2s.c index acdf98b2ee9c..ca20cade6840 100644 --- a/sound/soc/dwc/dwc-i2s.c +++ b/sound/soc/dwc/dwc-i2s.c @@ -132,13 +132,13 @@ static irqreturn_t i2s_irq_handler(int irq, void *dev_id) /* Error Handling: TX */ if (isr[i] & ISR_TXFO) { - dev_err(dev->dev, "TX overrun (ch_id=%d)\n", i); + dev_err_ratelimited(dev->dev, "TX overrun (ch_id=%d)\n", i); irq_valid = true; } /* Error Handling: TX */ if (isr[i] & ISR_RXFO) { - dev_err(dev->dev, "RX overrun (ch_id=%d)\n", i); + dev_err_ratelimited(dev->dev, "RX overrun (ch_id=%d)\n", i); irq_valid = true; } } |