diff options
| -rw-r--r-- | include/linux/mfd/stm32-timers.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/mfd/stm32-timers.h b/include/linux/mfd/stm32-timers.h index 9da1d7ece079..067d14655c28 100644 --- a/include/linux/mfd/stm32-timers.h +++ b/include/linux/mfd/stm32-timers.h | |||
| @@ -124,8 +124,20 @@ struct stm32_timers { | |||
| 124 | struct stm32_timers_dma dma; /* Only to be used by the parent */ | 124 | struct stm32_timers_dma dma; /* Only to be used by the parent */ |
| 125 | }; | 125 | }; |
| 126 | 126 | ||
| 127 | #if IS_REACHABLE(CONFIG_MFD_STM32_TIMERS) | ||
| 127 | int stm32_timers_dma_burst_read(struct device *dev, u32 *buf, | 128 | int stm32_timers_dma_burst_read(struct device *dev, u32 *buf, |
| 128 | enum stm32_timers_dmas id, u32 reg, | 129 | enum stm32_timers_dmas id, u32 reg, |
| 129 | unsigned int num_reg, unsigned int bursts, | 130 | unsigned int num_reg, unsigned int bursts, |
| 130 | unsigned long tmo_ms); | 131 | unsigned long tmo_ms); |
| 132 | #else | ||
| 133 | static inline int stm32_timers_dma_burst_read(struct device *dev, u32 *buf, | ||
| 134 | enum stm32_timers_dmas id, | ||
| 135 | u32 reg, | ||
| 136 | unsigned int num_reg, | ||
| 137 | unsigned int bursts, | ||
| 138 | unsigned long tmo_ms) | ||
| 139 | { | ||
| 140 | return -ENODEV; | ||
| 141 | } | ||
| 142 | #endif | ||
| 131 | #endif | 143 | #endif |
