82232b3248
CONFIG_PPC_VAS depends on 64k pages, but after making a small tweak to the init code, it seems to work fine on 4k pages, allowing use of the NX gzip accelerator on POWER9.
26 lines
972 B
Diff
26 lines
972 B
Diff
diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig
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index 938803eab0ad..40c81b358004 100644
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--- a/arch/powerpc/platforms/powernv/Kconfig
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+++ b/arch/powerpc/platforms/powernv/Kconfig
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@@ -35,7 +35,7 @@ config PPC_MEMTRACE
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config PPC_VAS
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bool "IBM Virtual Accelerator Switchboard (VAS)"
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- depends on PPC_POWERNV && PPC_64K_PAGES
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+ depends on PPC_POWERNV
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default y
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help
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This enables support for IBM Virtual Accelerator Switchboard (VAS).
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diff --git a/arch/powerpc/platforms/powernv/vas.c b/arch/powerpc/platforms/powernv/vas.c
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index 598e4cd563fb..d81e55de6db4 100644
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--- a/arch/powerpc/platforms/powernv/vas.c
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+++ b/arch/powerpc/platforms/powernv/vas.c
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@@ -70,7 +70,7 @@ static int init_vas_instance(struct platform_device *pdev)
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return -ENODEV;
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}
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- if (pdev->num_resources != 4) {
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+ if (pdev->num_resources < 4) {
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pr_err("Unexpected DT configuration for [%s, %d]\n",
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pdev->name, vasid);
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return -ENODEV;
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