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platform_kernel-5.15
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omap: mailbox: update omap1 probing 

Based on omap2 code.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
This commit is contained in:
Felipe Contreras 2010-06-11 15:51:41 +00:00 committed by Hiroshi DOYU
parent e37a769caa
commit 5f1af5c701
1 changed files with 14 additions and 14 deletions
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28
arch/arm/mach-omap1/mailbox.c
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@ -146,12 +146,7 @@ EXPORT_SYMBOL(mbox_dsp_info);
static int __devinit omap1_mbox_probe(struct platform_device *pdev) static int __devinit omap1_mbox_probe(struct platform_device *pdev)
{ {
struct resource *res; struct resource *res;
int ret;
if (pdev->num_resources != 2) {
dev_err(&pdev->dev, "invalid number of resources: %d\n",
pdev->num_resources);
return -ENODEV;
}
/* MBOX base */ /* MBOX base */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0); res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@ -161,27 +156,32 @@ static int __devinit omap1_mbox_probe(struct platform_device *pdev)
} }
mbox_base = ioremap(res->start, resource_size(res)); mbox_base = ioremap(res->start, resource_size(res));
if (!mbox_base) { if (!mbox_base)
dev_err(&pdev->dev, "ioremap failed\n"); return -ENOMEM;
return -ENODEV;
}
/* DSP IRQ */ /* DSP IRQ */
res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (unlikely(!res)) { if (unlikely(!res)) {
dev_err(&pdev->dev, "invalid irq resource\n"); dev_err(&pdev->dev, "invalid irq resource\n");
iounmap(mbox_base); ret = -ENODEV;
return -ENODEV; goto err_out;
} }
mbox_dsp_info.irq = res->start; mbox_dsp_info.irq = res->start;
return omap_mbox_register(&pdev->dev, &mbox_dsp_info); ret = omap_mbox_register(&pdev->dev, &mbox_dsp_info);
if (ret)
goto err_out;
return 0;
err_out:
iounmap(mbox_base);
return ret;
} }
static int __devexit omap1_mbox_remove(struct platform_device *pdev) static int __devexit omap1_mbox_remove(struct platform_device *pdev)
{ {
omap_mbox_unregister(&mbox_dsp_info); omap_mbox_unregister(&mbox_dsp_info);
iounmap(mbox_base);
return 0; return 0;
} }