diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /include/linux/dma | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'include/linux/dma')
| -rw-r--r-- | include/linux/dma/hsu.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/dma/hsu.h b/include/linux/dma/hsu.h index 234393a69..79df69dc6 100644 --- a/include/linux/dma/hsu.h +++ b/include/linux/dma/hsu.h @@ -35,14 +35,23 @@ struct hsu_dma_chip { unsigned int length; unsigned int offset; struct hsu_dma *hsu; - struct hsu_dma_platform_data *pdata; }; +#if IS_ENABLED(CONFIG_HSU_DMA) /* Export to the internal users */ irqreturn_t hsu_dma_irq(struct hsu_dma_chip *chip, unsigned short nr); /* Export to the platform drivers */ int hsu_dma_probe(struct hsu_dma_chip *chip); int hsu_dma_remove(struct hsu_dma_chip *chip); +#else +static inline irqreturn_t hsu_dma_irq(struct hsu_dma_chip *chip, + unsigned short nr) +{ + return IRQ_NONE; +} +static inline int hsu_dma_probe(struct hsu_dma_chip *chip) { return -ENODEV; } +static inline int hsu_dma_remove(struct hsu_dma_chip *chip) { return 0; } +#endif /* CONFIG_HSU_DMA */ #endif /* _DMA_HSU_H */ |