On Thu, 10 Apr 2025 15:15:51 +0300 Gur Stavi wrote: > + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)); > + if (err) { > + dev_warn(&pdev->dev, "Couldn't set 64-bit DMA mask\n"); > + /* try 32 bit DMA mask if 64 bit fails */ > + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); > + if (err) { > + dev_err(&pdev->dev, "Failed to set DMA mask\n"); > + goto err_release_regions; > + } Please take a look at commit 004464835bfc ("hinic: Remove useless DMA-32 fallback configuration"). This construct was removed in your other driver now you're bringing it back.