The upper limit for DMA transfer length on MX28 is 0x4000 bytes,
otherwise the DMA refuses to operate.
Signed-off-by: Marek Vasut
Cc: Fabio Estevam
Cc: Otavio Salvador
Cc: Stefano Babic
---
drivers/spi/mxs_spi.c | 31 ++-
1 file changed, 22 insertions(+), 9 delet
Dear Marek Vasut,
> The upper limit for DMA transfer length on MX28 is 0x4000 bytes,
> otherwise the DMA refuses to operate.
>
> Signed-off-by: Marek Vasut
> Cc: Fabio Estevam
> Cc: Otavio Salvador
> Cc: Stefano Babic
Hang on, I'll have a better patch
Best regards,
Marek Vasut
_
2 matches
Mail list logo