From: <wei_wang@realsil.com.cn>
To: <cjb@laptop.org>, <sameo@linux.intel.com>
Cc: <devel@linuxdriverproject.org>, <linux-kernel@vger.kernel.org>,
<linux-mmc@vger.kernel.org>, <gregkh@linuxfoundation.org>,
<arnd@arndb.de>, <oakad@yahoo.com>, <bp@alien8.de>,
Wei WANG <wei_wang@realsil.com.cn>
Subject: [PATCH 3/7] MFD:rtsx: Declare that the DMA address limitation is 32bit explicitly
Date: Mon, 24 Dec 2012 14:03:30 +0800 [thread overview]
Message-ID: <af58804b4774b109fbd6022ce7cc8081990b3625.1356319097.git.wei_wang@realsil.com.cn> (raw)
In-Reply-To: <cover.1356319097.git.wei_wang@realsil.com.cn>
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
next prev parent reply other threads:[~2012-12-24 6:04 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-24 6:03 [PATCH 0/7] rtsx patchset for MFD and MMC tree wei_wang
2012-12-24 6:03 ` [PATCH 1/7] MFD:rtsx: Fix typo in comment wei_wang
2012-12-24 6:03 ` [PATCH 2/7] MFD:rtsx: Remove redundant code wei_wang
2012-12-24 10:11 ` Borislav Petkov
2012-12-24 6:03 ` wei_wang [this message]
2012-12-24 13:08 ` [PATCH 3/7] MFD:rtsx: Declare that the DMA address limitation is 32bit explicitly Borislav Petkov
2012-12-24 6:03 ` [PATCH 4/7] MFD:rtsx: Add callback function switch_output_voltage wei_wang
2012-12-24 6:03 ` [PATCH 5/7] MMC:rtsx: Using callback function to switch output voltage wei_wang
2012-12-24 6:03 ` [PATCH 6/7] MFD:rtsx: Add callback function conv_clk_and_div_n wei_wang
2012-12-24 6:03 ` [PATCH 7/7] MFD:rtsx: Fix checkpatch warning wei_wang
2012-12-24 16:10 ` Borislav Petkov
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