Le 06/01/2015 17:36, Ludovic Desroches a écrit : > Declare slave capabilities to suppress "this driver doesn't support generic > slave capabilities reporting" warning. > > Signed-off-by: Ludovic Desroches <ludovic.desroches@xxxxxxxxx> Okay: Acked-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxx> Thanks Ludovic. Bye. > --- > drivers/dma/at_hdmac.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c > index 86450b3..1e1a4c5 100644 > --- a/drivers/dma/at_hdmac.c > +++ b/drivers/dma/at_hdmac.c > @@ -42,6 +42,11 @@ > #define ATC_DEFAULT_CFG (ATC_FIFOCFG_HALFFIFO) > #define ATC_DEFAULT_CTRLB (ATC_SIF(AT_DMA_MEM_IF) \ > |ATC_DIF(AT_DMA_MEM_IF)) > +#define ATC_DMA_BUSWIDTHS\ > + (BIT(DMA_SLAVE_BUSWIDTH_UNDEFINED) |\ > + BIT(DMA_SLAVE_BUSWIDTH_1_BYTE) |\ > + BIT(DMA_SLAVE_BUSWIDTH_2_BYTES) |\ > + BIT(DMA_SLAVE_BUSWIDTH_4_BYTES)) > > /* > * Initial number of descriptors to allocate for each channel. This could > @@ -1531,6 +1536,10 @@ static int __init at_dma_probe(struct platform_device *pdev) > atdma->dma_common.device_pause = atc_pause; > atdma->dma_common.device_resume = atc_resume; > atdma->dma_common.device_terminate_all = atc_terminate_all; > + atdma->dma_common.src_addr_widths = ATC_DMA_BUSWIDTHS; > + atdma->dma_common.dst_addr_widths = ATC_DMA_BUSWIDTHS; > + atdma->dma_common.directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); > + atdma->dma_common.residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; > } > > dma_writel(atdma, EN, AT_DMA_ENABLE); > -- Nicolas Ferre -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
