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...@ti.com>
---
Since v1:
Specified missing DMA resource(RX/TX).
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 2063677..27123f8 100644
--- a/drivers/mmc/host/davinci_mmc.c
+++ b/drivers/mmc/host/davinci_mmc.c
@@ -1190,13 +1190,15 @@ 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
--
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