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This > > > is required because these SoCs do have multiple SPBA busses. > > > > > > Furthermore this series does some cleanups to prepare the driver for the > > > upcoming DMA devlink support. The DMA devlink support is required to fix > > > the consumer <-> provider issue because the current i.MX SDMA driver > > > doesn't honor current active DMA users once the i.MX SDMA driver is > > > getting removed. Which can lead into very situations e.g. hang the whole > > > system. > > > > Marco Felsch: > > > > Can you help rebase these patches? > > Sure, will do. Hi Marco, Are you planning to release another patchset version? BR Joy Zou > > Regards, > Marco > > > > > > Frank > > > > > > > > Regards, > > > Marco > > > > > > Signed-off-by: Marco Felsch > > > --- > > > Changes in v2: > > > - Link to v1: https://lore.kernel.org/r/20250903-v6-16-topic-sdma-v1-0-ac7bab629e8b@pengutronix.de > > > - Split DMA devlink support and SDMA driver fixes&cleanups into two series > > > - Make of_dma_controller_free() fix backportable > > > - Update struct sdma_channel documentation > > > - Shuffle patches to have fixes patches at the very start of the series > > > - Fix commit message wording > > > - Check return value of devm_add_action_or_reset() > > > > > > --- > > > Marco Felsch (10): > > > dmaengine: imx-sdma: fix missing of_dma_controller_free() > > > dmaengine: imx-sdma: fix spba-bus handling for i.MX8M > > > dmaengine: imx-sdma: drop legacy device_node np check > > > dmaengine: imx-sdma: sdma_remove minor cleanups > > > dmaengine: imx-sdma: cosmetic cleanup > > > dmaengine: imx-sdma: make use of devm_kzalloc for script_addrs > > > dmaengine: imx-sdma: make use of devm_clk_get_prepared() > > > dmaengine: imx-sdma: make use of devm_add_action_or_reset to unregiser the dma_device > > > dmaengine: imx-sdma: make use of devm_add_action_or_reset to unregiser the dma-controller > > > dmaengine: imx-sdma: make use of dev_err_probe() > > > > > > drivers/dma/imx-sdma.c | 181 ++++++++++++++++++++++++++----------------------- > > > 1 file changed, 96 insertions(+), 85 deletions(-) > > > --- > > > base-commit: 038d61fd642278bab63ee8ef722c50d10ab01e8f > > > change-id: 20250903-v6-16-topic-sdma-4c8fd3bb0738 > > > > > > Best regards, > > > -- > > > Marco Felsch > > > > > > > -- > #gernperDu > #CallMeByMyFirstName > > Pengutronix e.K. | | > Steuerwalder Str. 21 | https://www.pengutronix.de/ | > 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | > Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-9 | >