* Tony Lindgren <tony@xxxxxxxxxxx> [101202 10:34]:
>
> This fails on omap1 as d is not allocated. Please merge the
> following fix.
And another fix here:
From: Tony Lindgren <tony@xxxxxxxxxxx>
Date: Thu, 2 Dec 2010 10:19:15 -0800
Subject: [PATCH] Fix omap1_system_dma_init to use ioremap
Fix omap1_system_dma_init to use ioremap
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
--- a/arch/arm/mach-omap1/dma.c
+++ b/arch/arm/mach-omap1/dma.c
@@ -280,6 +280,12 @@ static int __init omap1_system_dma_init(void)
return -ENOMEM;
}
+ dma_base = ioremap(res[0].start, resource_size(&res[0]));
+ if (!dma_base) {
+ pr_err("%s: Unable to ioremap\n", __func__);
+ return -ENODEV;
+ }
+
ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res));
if (ret) {
dev_err(&pdev->dev, "%s: Unable to add resources for %s%d\n",
@@ -337,8 +343,6 @@ static int __init omap1_system_dma_init(void)
p->dma_attr = d;
- dma_base = (void __iomem *)res[0].start;
-
p->show_dma_caps = omap1_show_dma_caps;
p->clear_lch_regs = omap1_clear_lch_regs;
p->clear_dma = omap1_clear_dma;
--
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