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31 lines
1.2 KiB
Diff
31 lines
1.2 KiB
Diff
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From 31ab776ee952e5ef6e0a21be276686b84187fcaa Mon Sep 17 00:00:00 2001
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From: Ben Dooks <ben-linux@fluff.org>
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Date: Sun, 10 Aug 2008 09:29:14 +0100
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Subject: [PATCH] The driver should be checking for a negative error code from
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s3c2410_dma_request(), not non-zero. Newer kernels now return
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the DMA channel number that was allocated by the request.
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Signed-off-by: Ben Dooks <ben-linux@fluff.org>
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Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
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(cherry picked from commit 3886ff5f63f33c801ed3af265ac0df20d3a8dcf5)
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---
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drivers/mmc/host/s3cmci.c | 2 +-
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1 files changed, 1 insertions(+), 1 deletions(-)
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diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
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index 107847a..ffba0f9 100644
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--- a/drivers/mmc/host/s3cmci.c
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+++ b/drivers/mmc/host/s3cmci.c
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@@ -1230,7 +1230,7 @@ static int s3cmci_probe(struct platform_device *pdev, int is2440)
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s3c2410_gpio_cfgpin(host->pdata->gpio_wprotect,
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S3C2410_GPIO_INPUT);
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- if (s3c2410_dma_request(host->dma, &s3cmci_dma_client, NULL)) {
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+ if (s3c2410_dma_request(host->dma, &s3cmci_dma_client, NULL) < 0) {
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dev_err(&pdev->dev, "unable to get DMA channel.\n");
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ret = -EBUSY;
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goto probe_free_irq;
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--
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1.5.6.3
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