Messages in this thread Patch in this message | | | From | <> | Subject | [PATCH 3/7] MFD:rtsx: Declare that the DMA address limitation is 32bit explicitly | Date | Mon, 24 Dec 2012 14:03:30 +0800 |
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From: Wei WANG <wei_wang@realsil.com.cn>
Signed-off-by: Wei WANG <wei_wang@realsil.com.cn> --- drivers/mfd/rtsx_pcr.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c index fa2c2bc..2ee6be5 100644 --- a/drivers/mfd/rtsx_pcr.c +++ b/drivers/mfd/rtsx_pcr.c @@ -1084,6 +1084,10 @@ static int __devinit rtsx_pci_probe(struct pci_dev *pcidev, pci_set_master(pcidev); synchronize_irq(pcr->irq); + ret = pci_set_dma_mask(pcidev, DMA_BIT_MASK(32)); + if (ret < 0) + goto disable_irq; + ret = rtsx_pci_init_chip(pcr); if (ret < 0) goto disable_irq; -- 1.7.9.5
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