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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
| commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
| tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /arch/arm/plat-pxa/include | |
| parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) | |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'arch/arm/plat-pxa/include')
| -rw-r--r-- | arch/arm/plat-pxa/include/plat/dma.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/plat-pxa/include/plat/dma.h b/arch/arm/plat-pxa/include/plat/dma.h index a7b91dc06..28848b344 100644 --- a/arch/arm/plat-pxa/include/plat/dma.h +++ b/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 */ |