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-rw-r--r--drivers/spi/amba-pl022.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/spi/amba-pl022.c b/drivers/spi/amba-pl022.c
index 8a2b88aee373..6a9e58dd36c7 100644
--- a/drivers/spi/amba-pl022.c
+++ b/drivers/spi/amba-pl022.c
@@ -1060,7 +1060,7 @@ static int __init pl022_dma_probe(struct pl022 *pl022)
pl022->master_info->dma_filter,
pl022->master_info->dma_rx_param);
if (!pl022->dma_rx_channel) {
- dev_err(&pl022->adev->dev, "no RX DMA channel!\n");
+ dev_dbg(&pl022->adev->dev, "no RX DMA channel!\n");
goto err_no_rxchan;
}
@@ -1068,13 +1068,13 @@ static int __init pl022_dma_probe(struct pl022 *pl022)
pl022->master_info->dma_filter,
pl022->master_info->dma_tx_param);
if (!pl022->dma_tx_channel) {
- dev_err(&pl022->adev->dev, "no TX DMA channel!\n");
+ dev_dbg(&pl022->adev->dev, "no TX DMA channel!\n");
goto err_no_txchan;
}
pl022->dummypage = kmalloc(PAGE_SIZE, GFP_KERNEL);
if (!pl022->dummypage) {
- dev_err(&pl022->adev->dev, "no DMA dummypage!\n");
+ dev_dbg(&pl022->adev->dev, "no DMA dummypage!\n");
goto err_no_dummypage;
}
@@ -1090,6 +1090,8 @@ err_no_txchan:
dma_release_channel(pl022->dma_rx_channel);
pl022->dma_rx_channel = NULL;
err_no_rxchan:
+ dev_err(&pl022->adev->dev,
+ "Failed to work in dma mode, work without dma!\n");
return -ENODEV;
}
@@ -2115,7 +2117,7 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id)
if (platform_info->enable_dma) {
status = pl022_dma_probe(pl022);
if (status != 0)
- goto err_no_dma;
+ platform_info->enable_dma = 0;
}
/* Initialize and start queue */
@@ -2151,7 +2153,6 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id)
err_init_queue:
destroy_queue(pl022);
pl022_dma_remove(pl022);
- err_no_dma:
free_irq(adev->irq[0], pl022);
err_no_irq:
clk_put(pl022->clk);

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