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* [PATCH 08/13] OF/PCI: Add IORESOURCE_MEM_64 for 64-bit resource
       [not found] <20170421050500.13957-1-yinghai@kernel.org>
@ 2017-04-21  5:04 ` Yinghai Lu
       [not found]   ` <20170421050500.13957-9-yinghai-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
  0 siblings, 1 reply; 2+ messages in thread
From: Yinghai Lu @ 2017-04-21  5:04 UTC (permalink / raw)
  To: Bjorn Helgaas, David Miller, Benjamin Herrenschmidt
  Cc: Wei Yang, Khalid Aziz, linux-pci, linux-kernel, Yinghai Lu,
	Grant Likely, Rob Herring, devicetree

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

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH 08/13] OF/PCI: Add IORESOURCE_MEM_64 for 64-bit resource
       [not found]   ` <20170421050500.13957-9-yinghai-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
@ 2017-04-24 14:12     ` Rob Herring
  0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring @ 2017-04-24 14:12 UTC (permalink / raw)
  To: Yinghai Lu
  Cc: Bjorn Helgaas, David Miller, Benjamin Herrenschmidt, Wei Yang,
	Khalid Aziz, linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Grant Likely, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org

On Fri, Apr 21, 2017 at 12:04 AM, Yinghai Lu <yinghai-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.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-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Cc: Grant Likely <grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
> Cc: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> Tested-by: Khalid Aziz <khalid.aziz-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
> ---
>  drivers/of/address.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

Rob
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^ permalink raw reply	[flat|nested] 2+ messages in thread

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2017-04-21  5:04 ` [PATCH 08/13] OF/PCI: Add IORESOURCE_MEM_64 for 64-bit resource Yinghai Lu
     [not found]   ` <20170421050500.13957-9-yinghai-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-04-24 14:12     ` Rob Herring

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