On Wednesday, October 26, 2016 11:08:27 AM CEST Sylwester Nawrocki wrote:
> @@ -1685,13 +1684,7 @@ static int s3cmci_probe(struct platform_device *pdev)
> /* depending on the dma state, get a dma channel to use. */
>
> if (s3cmci_host_usedma(host)) {
> - dma_cap_mask_t mask;
> -
> - dma_cap_zero(mask);
> - dma_cap_set(DMA_SLAVE, mask);
> -
> - host->dma = dma_request_slave_channel_compat(mask,
> - s3c24xx_dma_filter, (void *)DMACH_SDI, &pdev->dev, "rx-tx");
> + host->dma = dma_request_slave_channel(&pdev->dev, "rx-tx");
> if (!host->dma) {
> dev_err(&pdev->dev, "cannot get DMA channel.\n");
> ret = -EBUSY;
Can you convert it to use dma_request_chan()+PTR_ERR_OR_ZERO() instead?
Otherwise looks good, thanks for looking into this!
Arnd
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