From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: linux-mmc@vger.kernel.org, Chris Ball <cjb@laptop.org>,
Prabu Thangamuthu <Prabu.T@synopsys.com>,
Seungwon Jeon <tgih.jun@samsung.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH 2/2] dw_mmc-pci: enable bus-mastering mode
Date: Thu, 8 Aug 2013 13:44:58 +0300 [thread overview]
Message-ID: <1375958698-10569-2-git-send-email-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <1375958698-10569-1-git-send-email-andriy.shevchenko@linux.intel.com>
This patch enables bus-mastering mode for MMC controller to allow IDMAC
transfers.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/mmc/host/dw_mmc-pci.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/mmc/host/dw_mmc-pci.c b/drivers/mmc/host/dw_mmc-pci.c
index 7d148d6..f70546a 100644
--- a/drivers/mmc/host/dw_mmc-pci.c
+++ b/drivers/mmc/host/dw_mmc-pci.c
@@ -61,6 +61,8 @@ static int dw_mci_pci_probe(struct pci_dev *pdev,
host->regs = pcim_iomap_table(pdev)[PCI_BAR_NO];
+ pci_set_master(pdev);
+
ret = dw_mci_probe(host);
if (ret)
return ret;
--
1.8.4.rc1
next prev parent reply other threads:[~2013-08-08 10:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-08 10:44 [PATCH 1/2] dw_mmc-pci: get resources from a proper BAR Andy Shevchenko
2013-08-08 10:44 ` Andy Shevchenko [this message]
2013-08-12 7:34 ` [PATCH 2/2] dw_mmc-pci: enable bus-mastering mode Prabu Thangamuthu
2013-08-12 10:33 ` Seungwon Jeon
2013-08-12 7:34 ` [PATCH 1/2] dw_mmc-pci: get resources from a proper BAR Prabu Thangamuthu
2013-08-12 10:33 ` Seungwon Jeon
2013-08-25 4:02 ` Chris Ball
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