Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 5323c48b authored by Michal Simek's avatar Michal Simek
Browse files

microblaze: Add support for DMA_BIDIRECTIONAL 



CDMA requires DMA_BIDIRECTIONAL option.

Signed-off-by: default avatarMichal Simek <monstr@monstr.eu>
parent 0a2e1d23

arch/microblaze/kernel/dma.c

+1 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ static inline void __dma_sync_page(unsigned long paddr, unsigned long offset, 
{

	switch (direction) {

	case DMA_TO_DEVICE:

	case DMA_BIDIRECTIONAL:

		flush_dcache_range(paddr + offset, paddr + offset + size);

		break;

	case DMA_FROM_DEVICE: