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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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a2dc6f82fd
Currently the driver uses snd_soc_rtdcom_lookup() in it's mcbsp_start function to try to stop/restart the DMA as the initial XSYNCERR workaround need to be done before the DMA is armed. There are couple of things wrong with this: - the driver crashes with NULL pointer dereference as the component->driver->ops is actually NULL - the driver should not use snd_soc_rtdcom_lookup() in the first place - Fiddling with DMA is never a good thing Move the workaround handling to .prepare which is called before the DMA is armed, so it complies with the requirements. Reported-by (usage of snd_soc_rtdcom_lookup): Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Link: https://lore.kernel.org/r/20190830103841.25128-3-peter.ujfalusi@ti.com Signed-off-by: Mark Brown <broonie@kernel.org> |
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| .. | ||
| ams-delta.c | ||
| davinci-evm.c | ||
| davinci-i2s.c | ||
| davinci-i2s.h | ||
| davinci-mcasp.c | ||
| davinci-mcasp.h | ||
| davinci-vcif.c | ||
| edma-pcm.c | ||
| edma-pcm.h | ||
| Kconfig | ||
| Makefile | ||
| n810.c | ||
| omap3pandora.c | ||
| omap-abe-twl6040.c | ||
| omap-dmic.c | ||
| omap-dmic.h | ||
| omap-hdmi.c | ||
| omap-mcbsp-priv.h | ||
| omap-mcbsp-st.c | ||
| omap-mcbsp.c | ||
| omap-mcbsp.h | ||
| omap-mcpdm.c | ||
| omap-mcpdm.h | ||
| omap-twl4030.c | ||
| osk5912.c | ||
| rx51.c | ||
| sdma-pcm.c | ||
| sdma-pcm.h | ||