Do not return probe failure with missing DMA resources, allow driver to work in PIO mode. Tested on da850-evm by mounting partition followed by file creation and deletion. Signed-off-by: Manjunathappa, Prakash <prakash.pm@xxxxxx> Tested-by: Sekhar Nori <nsekhar@xxxxxx> --- drivers/mmc/host/davinci_mmc.c | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index f5d46ea..bd848d3 100644 --- a/drivers/mmc/host/davinci_mmc.c +++ b/drivers/mmc/host/davinci_mmc.c @@ -1191,13 +1191,15 @@ static int __init davinci_mmcsd_probe(struct platform_device *pdev) r = platform_get_resource(pdev, IORESOURCE_DMA, 0); if (!r) - goto out; - host->rxdma = r->start; + dev_warn(&pdev->dev, "RX DMA resource not specified\n"); + else + host->rxdma = r->start; r = platform_get_resource(pdev, IORESOURCE_DMA, 1); if (!r) - goto out; - host->txdma = r->start; + dev_warn(&pdev->dev, "TX DMA resource not specified\n"); + else + host->txdma = r->start; host->mem_res = mem; host->base = ioremap(mem->start, mem_size); -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
