diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/stm32-dma.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index fae7de5..b64e14a 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -60,7 +60,8 @@ #define STM32_DMA_SCR_PINC BIT(9) /* Peripheral increment mode */ #define STM32_DMA_SCR_CIRC BIT(8) /* Circular mode */ #define STM32_DMA_SCR_PFCTRL BIT(5) /* Peripheral Flow Controller */ -#define STM32_DMA_SCR_TCIE BIT(4) /* Transfer Cplete Int Enable*/ +#define STM32_DMA_SCR_TCIE BIT(4) /* Transfer Complete Int Enable + */ #define STM32_DMA_SCR_TEIE BIT(2) /* Transfer Error Int Enable */ #define STM32_DMA_SCR_DMEIE BIT(1) /* Direct Mode Err Int Enable */ #define STM32_DMA_SCR_EN BIT(0) /* Stream Enable */ @@ -918,7 +919,7 @@ static enum dma_status stm32_dma_tx_status(struct dma_chan *c, u32 residue = 0; status = dma_cookie_status(c, cookie, state); - if ((status == DMA_COMPLETE) || (!state)) + if (status == DMA_COMPLETE || !state) return status; spin_lock_irqsave(&chan->vchan.lock, flags); @@ -982,7 +983,7 @@ static void stm32_dma_desc_free(struct virt_dma_desc *vdesc) } static void stm32_dma_set_config(struct stm32_dma_chan *chan, - struct stm32_dma_cfg *cfg) + struct stm32_dma_cfg *cfg) { stm32_dma_clear_reg(&chan->chan_reg); @@ -1015,8 +1016,8 @@ static struct dma_chan *stm32_dma_of_xlate(struct of_phandle_args *dma_spec, cfg.stream_config = dma_spec->args[2]; cfg.features = dma_spec->args[3]; - if ((cfg.channel_id >= STM32_DMA_MAX_CHANNELS) || - (cfg.request_line >= STM32_DMA_MAX_REQUEST_ID)) { + if (cfg.channel_id >= STM32_DMA_MAX_CHANNELS || + cfg.request_line >= STM32_DMA_MAX_REQUEST_ID) { dev_err(dev, "Bad channel and/or request id\n"); return NULL; } |
