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path: root/drivers/misc/sram.c
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Diffstat (limited to 'drivers/misc/sram.c')
-rw-r--r--drivers/misc/sram.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c
index 736dae715..69cdabea9 100644
--- a/drivers/misc/sram.c
+++ b/drivers/misc/sram.c
@@ -360,7 +360,10 @@ static int sram_probe(struct platform_device *pdev)
return -EBUSY;
}
- sram->virt_base = devm_ioremap_wc(sram->dev, res->start, size);
+ if (of_property_read_bool(pdev->dev.of_node, "no-memory-wc"))
+ sram->virt_base = devm_ioremap(sram->dev, res->start, size);
+ else
+ sram->virt_base = devm_ioremap_wc(sram->dev, res->start, size);
if (IS_ERR(sram->virt_base))
return PTR_ERR(sram->virt_base);