This is a note to let you know that I've just added the patch titled
PCI: aardvark: Fix checking for MEM resource type
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pci-aardvark-fix-checking-for-mem-resource-type.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 46d73b32b068ce6b85ceb8b58672b792209f0a71
Author: Pali Rohár <pali@xxxxxxxxxx>
Date: Thu Nov 25 17:01:47 2021 +0100
PCI: aardvark: Fix checking for MEM resource type
[ Upstream commit 2070b2ddea89f5b604fac3d27ade5cb6d19a5706 ]
IORESOURCE_MEM_64 is not a resource type but a type flag.
Remove incorrect check for type IORESOURCE_MEM_64.
Link: https://lore.kernel.org/r/20211125160148.26029-2-kabel@xxxxxxxxxx
Fixes: 64f160e19e92 ("PCI: aardvark: Configure PCIe resources from 'ranges' DT property")
Signed-off-by: Pali Rohár <pali@xxxxxxxxxx>
Signed-off-by: Marek Behún <kabel@xxxxxxxxxx>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index 85323cbc4888a..b2217e2b3efde 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -1537,8 +1537,7 @@ static int advk_pcie_probe(struct platform_device *pdev)
* only PIO for issuing configuration transfers which does
* not use PCIe window configuration.
*/
- if (type != IORESOURCE_MEM && type != IORESOURCE_MEM_64 &&
- type != IORESOURCE_IO)
+ if (type != IORESOURCE_MEM && type != IORESOURCE_IO)
continue;
/*
@@ -1546,8 +1545,7 @@ static int advk_pcie_probe(struct platform_device *pdev)
* configuration is set to transparent memory access so it
* does not need window configuration.
*/
- if ((type == IORESOURCE_MEM || type == IORESOURCE_MEM_64) &&
- entry->offset == 0)
+ if (type == IORESOURCE_MEM && entry->offset == 0)
continue;
/*
