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This is a much simpler way to avoid the hang on earlier >> kernels. So I would be happy to get this merged and backport to stable >> as a fix. Again may be we just need to clarify this a bit more in the >> commit message. > > I could update the commit message to be more like 'Enable DMA support > for Tegra194 QSPI', sure. We should still describe in the commit message that this is also prevent a hang/crash from occurring that is being observed with PIO mode to give the full picture. Jon -- nvpublic