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| author | Grant Likely <grant.likely@linaro.org> | 2013-08-28 20:18:13 +0100 |
|---|---|---|
| committer | Grant Likely <grant.likely@linaro.org> | 2013-08-28 20:18:13 +0100 |
| commit | 8be137f2664f0abb096626a9d2ce0fcdd955b109 (patch) | |
| tree | 2c53a5535265a58eb397d6fbbab2ec26e92e6931 /arch/arm/mach-highbank/highbank.c | |
| parent | 8851b9f1625ce0858e9b1bb0ae4a57d4b43178b1 (diff) | |
| parent | d8dfad3876e4386666b759da3c833d62fb8b2267 (diff) | |
Merge tag 'v3.11-rc7' into devicetree/next
Linux 3.11-rc7
Diffstat (limited to 'arch/arm/mach-highbank/highbank.c')
| -rw-r--r-- | arch/arm/mach-highbank/highbank.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index dc5d6becd8c7..88815795fe26 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -115,6 +115,7 @@ static int highbank_platform_notifier(struct notifier_block *nb, { struct resource *res; int reg = -1; + u32 val; struct device *dev = __dev; if (event != BUS_NOTIFY_ADD_DEVICE) @@ -141,10 +142,10 @@ static int highbank_platform_notifier(struct notifier_block *nb, return NOTIFY_DONE; if (of_property_read_bool(dev->of_node, "dma-coherent")) { - writel(0xff31, sregs_base + reg); + val = readl(sregs_base + reg); + writel(val | 0xff01, sregs_base + reg); set_dma_ops(dev, &arm_coherent_dma_ops); - } else - writel(0, sregs_base + reg); + } return NOTIFY_OK; } |