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firewire: ohci: fix isochronous DMA synchronization
authorClemens Ladisch <clemens@ladisch.de>
Sat, 15 Oct 2011 21:12:23 +0000 (23:12 +0200)
committerStefan Richter <stefanr@s5r6.in-berlin.de>
Tue, 18 Oct 2011 10:32:39 +0000 (12:32 +0200)
commita572e688cf5d99d2382016c7241ec37b523b0137
treee72d4f75ede570b3d9d4898ed8d3a09a95ad6ae4tree | snapshot (tar.gz zip)
parent32eaeae177bf77fbc224c35262add45bd5e6abb3commit | diff
firewire: ohci: fix isochronous DMA synchronization

Add the dma_sync_single_* calls necessary to ensure proper cache
synchronization for isochronous data buffers on non-coherent
architectures.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
drivers/firewire/ohci.c diff | blob | blame | history