Re: [BISECTED REGRESSION] b43legacy broken on G4 PowerBook

From: Benjamin Herrenschmidt
Date: Tue Jun 11 2019 - 18:51:25 EST


On Tue, 2019-06-11 at 17:20 -0500, Larry Finger wrote:
> b43-pci-bridge 0001:11:00.0: dma_direct_supported: failed (mask =
> 0x3fffffff,
> min_mask = 0x5ffff000/0x5ffff000, dma bits = 0x1f

Ugh ? A mask with holes in it ? That's very wrong... That min_mask is
bogus.

Ben.