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| Started by | Yinghai Lu <yinghai@kernel.org> |
|---|---|
| First post | 2017-04-21 07:10 +0200 |
| Last post | 2017-04-24 16:20 +0200 |
| Articles | 2 — 2 participants |
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[PATCH 08/13] OF/PCI: Add IORESOURCE_MEM_64 for 64-bit resource Yinghai Lu <yinghai@kernel.org> - 2017-04-21 07:10 +0200
Re: [PATCH 08/13] OF/PCI: Add IORESOURCE_MEM_64 for 64-bit resource Rob Herring <robh+dt@kernel.org> - 2017-04-24 16:20 +0200
| From | Yinghai Lu <yinghai@kernel.org> |
|---|---|
| Date | 2017-04-21 07:10 +0200 |
| Subject | [PATCH 08/13] OF/PCI: Add IORESOURCE_MEM_64 for 64-bit resource |
| Message-ID | <tyyZr-1MT-1@gated-at.bofh.it> |
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 02b2903..d1bb76c 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -131,9 +131,11 @@ 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; -- 2.9.3
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| From | Rob Herring <robh+dt@kernel.org> |
|---|---|
| Date | 2017-04-24 16:20 +0200 |
| Message-ID | <tzN0m-83T-25@gated-at.bofh.it> |
| In reply to | #1627953 |
On Fri, Apr 21, 2017 at 12:04 AM, Yinghai Lu <yinghai@kernel.org> wrote: > 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(-) Acked-by: Rob Herring <robh@kernel.org> Rob
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