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| author |   NeilBrown <neil@brown.name> | 2018-12-09 16:20:32 +1100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-12 11:55:39 +0100 |
| commit | 84519a4b0fae9e20085cef0369aa6a5d144860e4 (patch) | |
| tree | dc2f2b731fdfc65ee5ea6f09eefc87c97a817936 /drivers/staging/mt7621-mmc | |
| parent | staging: mt7621-eth: set correct dma mask. (diff) | |
| download | linux-dev-84519a4b0fae9e20085cef0369aa6a5d144860e4.tar.xz linux-dev-84519a4b0fae9e20085cef0369aa6a5d144860e4.zip | |
staging: mt7621-mmc: set correct dma mask.
Since commit f8c55dc6e828 ("MIPS: use generic dma noncoherent ops for
simple noncoherent platforms") changed MIPS dma handling, the mmc
driver fails because it doesn't have a dma mask is set.
So set the correct dma mask.
Signed-off-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/mt7621-mmc')
| -rw-r--r-- | drivers/staging/mt7621-mmc/sd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c index 7b66f9b0a094..0e6c463f988e 100644 --- a/drivers/staging/mt7621-mmc/sd.c +++ b/drivers/staging/mt7621-mmc/sd.c @@ -1693,7 +1693,7 @@ static int msdc_drv_probe(struct platform_device *pdev) host->mrq = NULL; //init_MUTEX(&host->sem); /* we don't need to support multiple threads access */ - mmc_dev(mmc)->dma_mask = NULL; + dma_coerce_mask_and_coherent(mmc_dev(mmc), DMA_BIT_MASK(32)); /* using dma_alloc_coherent*/ /* todo: using 1, for all 4 slots */ host->dma.gpd = dma_alloc_coherent(&pdev->dev, |