ASoC: dwc: Revert i2s_stop to the upstream version - #7588
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Since we started using the DWC I2S block in RP1, the upstream driver has improved a lot. Drop the downstream version of i2s_stop, which avoided clearing ITER and IRER in order to not block DMA, now that upstream uses i2s_disable_dma. See: raspberrypi#7584 Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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Since we started using the DWC I2S block in RP1, the upstream driver has improved a lot. Drop the downstream version of i2s_stop, which avoided clearing ITER and IRER in order to not block DMA, now that upstream uses i2s_disable_dma.
See: #7584