On Mon, Sep 11, 2023 at 02:11:54PM +0200, Ahmad Fatoum wrote: > Recent changes to teach SDHCI 64-bit support inadvertently changed > the address used for cache maintenance away from the DMA buffer address > with the result that unrelated cache lines were dropped and memory > corruption. This series fixes this. I must admit I don't understand > how the SDMA boundary mechanism works, so I did not change too much > about it. > > Ahmad Fatoum (2): > mci: sdhci: unmap the DMA buffers actually used > mci: sdhci: hardcode SDMA boundary for DMA Applied, thanks Sascha > > drivers/mci/sdhci.c | 9 ++------- > drivers/mci/sdhci.h | 3 +++ > 2 files changed, 5 insertions(+), 7 deletions(-) > > -- > 2.39.2 > > > -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
