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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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33f801366b
Currently there is race condition between set of byte_pos and wrap it around when new buffer starts. If .pointer is called in-between it will result in inconsistent pointer position be returned from .pointer callback. This patch increments buffer pointer atomically to avoid this issue. Signed-off-by: Jiada Wang <jiada_wang@mentor.com> Reviewed-by: Takashi Sakamoto <takashi.sakamoto@miraclelinux.com> Acked-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org> |
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| .. | ||
| adi | ||
| amd | ||
| atmel | ||
| au1x | ||
| bcm | ||
| blackfin | ||
| cirrus | ||
| codecs | ||
| davinci | ||
| dwc | ||
| fsl | ||
| generic | ||
| hisilicon | ||
| img | ||
| intel | ||
| jz4740 | ||
| kirkwood | ||
| mediatek | ||
| mxs | ||
| nuc900 | ||
| omap | ||
| pxa | ||
| qcom | ||
| rockchip | ||
| samsung | ||
| sh | ||
| sirf | ||
| spear | ||
| sti | ||
| stm | ||
| sunxi | ||
| tegra | ||
| txx9 | ||
| ux500 | ||
| xtensa | ||
| zte | ||
| Kconfig | ||
| Makefile | ||
| soc-ac97.c | ||
| soc-acpi.c | ||
| soc-cache.c | ||
| soc-compress.c | ||
| soc-core.c | ||
| soc-dapm.c | ||
| soc-devres.c | ||
| soc-generic-dmaengine-pcm.c | ||
| soc-io.c | ||
| soc-jack.c | ||
| soc-ops.c | ||
| soc-pcm.c | ||
| soc-topology.c | ||
| soc-utils.c | ||