#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 */
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);
}
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);
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;
}