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| author | Felipe Contreras <felipe.contreras@gmail.com> | 2010-06-11 15:51:41 +0000 |
|---|---|---|
| committer | Hiroshi DOYU <Hiroshi.DOYU@nokia.com> | 2010-08-04 15:50:18 +0300 |
| commit | 5f1af5c7013b8fde5b92cb4d356dfafa78284951 (patch) | |
| tree | f3f46311dda282596d7be2c66320652f3aaa73c8 /arch/arm/mach-omap1/mailbox.c | |
| parent | e37a769caa6bd4348986d863a99736b61adc5b4c (diff) | |
| download | linux-5f1af5c7013b8fde5b92cb4d356dfafa78284951.tar.bz2 | |
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>
Diffstat (limited to 'arch/arm/mach-omap1/mailbox.c')
| -rw-r--r-- | arch/arm/mach-omap1/mailbox.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c index 15bf2a29bbcd..211b9fcbe7c8 100644 --- a/arch/arm/mach-omap1/mailbox.c +++ b/arch/arm/mach-omap1/mailbox.c @@ -146,12 +146,7 @@ EXPORT_SYMBOL(mbox_dsp_info); static int __devinit omap1_mbox_probe(struct platform_device *pdev) { struct resource *res; - - if (pdev->num_resources != 2) { - dev_err(&pdev->dev, "invalid number of resources: %d\n", - pdev->num_resources); - return -ENODEV; - } + int ret; /* MBOX base */ 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)); - if (!mbox_base) { - dev_err(&pdev->dev, "ioremap failed\n"); - return -ENODEV; - } + if (!mbox_base) + return -ENOMEM; /* DSP IRQ */ res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (unlikely(!res)) { dev_err(&pdev->dev, "invalid irq resource\n"); - iounmap(mbox_base); - return -ENODEV; + ret = -ENODEV; + goto err_out; } 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) { omap_mbox_unregister(&mbox_dsp_info); - + iounmap(mbox_base); return 0; } |