Hello, This is series fixes some problems that I spotted recently, secondly the driver's code gets a cleanup. Please review and apply, thanks in advance! Changelog: v2: - I took another look at the driver and spotted few more things that could be improved, which resulted in these new patches: dmaengine: tegra-apb: Remove runtime PM usage dmaengine: tegra-apb: Clean up suspend-resume dmaengine: tegra-apb: Add missing of_dma_controller_free dmaengine: tegra-apb: Allow to compile as a loadable kernel module dmaengine: tegra-apb: Remove MODULE_ALIAS Dmitry Osipenko (12): dmaengine: tegra-apb: Fix use-after-free dmaengine: tegra-apb: Implement synchronization callback dmaengine: tegra-apb: Prevent race conditions on channel's freeing dmaengine: tegra-apb: Prevent race conditions of tasklet vs free list dmaengine: tegra-apb: Use devm_platform_ioremap_resource dmaengine: tegra-apb: Use devm_request_irq dmaengine: tegra-apb: Fix coding style problems dmaengine: tegra-apb: Remove runtime PM usage dmaengine: tegra-apb: Clean up suspend-resume dmaengine: tegra-apb: Add missing of_dma_controller_free dmaengine: tegra-apb: Allow to compile as a loadable kernel module dmaengine: tegra-apb: Remove MODULE_ALIAS drivers/dma/Kconfig | 2 +- drivers/dma/tegra20-apb-dma.c | 478 ++++++++++++++++------------------ 2 files changed, 220 insertions(+), 260 deletions(-) -- 2.24.0