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Groups > linux.kernel > #1425611
| From | Yinghai Lu <yinghai@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v13 11/16] OF/PCI: Add IORESOURCE_MEM_64 for 64-bit resource |
| Date | 2016-06-18 04:30 +0200 |
| Message-ID | <rLebm-6rx-41@gated-at.bofh.it> (permalink) |
| References | <rLebf-6rx-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
For device resource PREF bit setting under bridge 64-bit pref resource, we need to make sure only set PREF for 64bit resource. This patch set IORESOUCE_MEM_64 for 64bit resource during OF device resource flags parsing. Link: https://bugzilla.kernel.org/show_bug.cgi?id=96261 Link: https://bugzilla.kernel.org/show_bug.cgi?id=96241 Signed-off-by: Yinghai Lu <yinghai@kernel.org> Cc: Grant Likely <grant.likely@linaro.org> Cc: Rob Herring <robh+dt@kernel.org> Cc: devicetree@vger.kernel.org Tested-by: Khalid Aziz <khalid.aziz@oracle.com> --- drivers/of/address.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/of/address.c b/drivers/of/address.c index 0a553c0..fa10b99 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -129,9 +129,11 @@ static unsigned int of_bus_pci_get_flags(const __be32 *addr) flags |= IORESOURCE_IO; break; case 0x02: /* 32 bits */ - case 0x03: /* 64 bits */ flags |= IORESOURCE_MEM; break; + case 0x03: /* 64 bits */ + flags |= IORESOURCE_MEM | IORESOURCE_MEM_64; + break; } if (w & 0x40000000) flags |= IORESOURCE_PREFETCH; -- 2.8.3
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[PATCH v13 00/16] PCI: Fixup for 64bit resource with sparc Yinghai Lu <yinghai@kernel.org> - 2016-06-18 04:30 +0200 [PATCH v13 09/16] powerpc/PCI: Keep resource idx order with bridge register number Yinghai Lu <yinghai@kernel.org> - 2016-06-18 04:30 +0200 [PATCH v13 11/16] OF/PCI: Add IORESOURCE_MEM_64 for 64-bit resource Yinghai Lu <yinghai@kernel.org> - 2016-06-18 04:30 +0200 [PATCH v13 12/16] PCI: Check pref compatible bit for mem64 resource of PCIe device Yinghai Lu <yinghai@kernel.org> - 2016-06-18 04:30 +0200 [PATCH v13 06/16] sparc/PCI: Reserve legacy mmio after PCI mmio Yinghai Lu <yinghai@kernel.org> - 2016-06-18 04:40 +0200
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