[PATCH RESEND v2 2/2] ixp4xx_eth: Setup coherent_dma_mask
Krzysztof Hałasa
khalasa at piap.pl
Tue Mar 18 03:43:09 EDT 2014
Simon Kågström <simon.kagstrom at netinsight.net> writes:
> +++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
> @@ -1426,6 +1426,10 @@ static int eth_init_one(struct platform_device *pdev)
> port->netdev = dev;
> port->id = pdev->id;
>
> + err = dma_set_coherent_mask(&dev->dev, DMA_BIT_MASK(32));
> + if (err < 0)
> + goto err_free;
> +
Yeah. One could also set both masks with the new single call. The driver
uses both streaming and coherent mapping.
--
Krzysztof Halasa
Research Institute for Automation and Measurements PIAP
Al. Jerozolimskie 202, 02-486 Warsaw, Poland
More information about the linux-arm-kernel
mailing list