diff options
Diffstat (limited to 'kernel/arch/arm/plat-pxa/include')
| -rw-r--r-- | kernel/arch/arm/plat-pxa/include/plat/dma.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/arch/arm/plat-pxa/include/plat/dma.h b/kernel/arch/arm/plat-pxa/include/plat/dma.h index a7b91dc06..28848b344 100644 --- a/kernel/arch/arm/plat-pxa/include/plat/dma.h +++ b/kernel/arch/arm/plat-pxa/include/plat/dma.h @@ -82,4 +82,19 @@ int pxa_request_dma (char *name, void pxa_free_dma (int dma_ch); +/* + * Cooperation with pxa_dma + dmaengine while there remains at least one pxa + * driver not converted to dmaengine. + */ +#if defined(CONFIG_PXA_DMA) +extern int pxad_toggle_reserved_channel(int legacy_channel); +#else +static inline int pxad_toggle_reserved_channel(int legacy_channel) +{ + return 0; +} +#endif + +extern void __init pxa2xx_set_dmac_info(int nb_channels); + #endif /* __PLAT_DMA_H */ |