diff options
Diffstat (limited to 'arch/mips/mm/dma-default.c')
| -rw-r--r-- | arch/mips/mm/dma-default.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index 755259c54976..8b86c6168239 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -25,13 +25,14 @@ #include <dma-coherence.h> #ifdef CONFIG_DMA_MAYBE_COHERENT -int coherentio = 0; /* User defined DMA coherency from command line. */ +/* User defined DMA coherency from command line. */ +enum coherent_io_user_state coherentio = IO_COHERENCE_DEFAULT; EXPORT_SYMBOL_GPL(coherentio); int hw_coherentio = 0; /* Actual hardware supported DMA coherency setting. */ static int __init setcoherentio(char *str) { - coherentio = 1; + coherentio = IO_COHERENCE_ENABLED; pr_info("Hardware DMA cache coherency (command line)\n"); return 0; } @@ -39,7 +40,7 @@ early_param("coherentio", setcoherentio); static int __init setnocoherentio(char *str) { - coherentio = 0; + coherentio = IO_COHERENCE_DISABLED; pr_info("Software DMA cache coherency (command line)\n"); return 0; } |