lkml.org 
[lkml]   [2012]   [Dec]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
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
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


\
 
 \ /
  Last update: 2012-12-24 07:21    [W:0.154 / U:0.496 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site