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Diffstat (limited to 'arch/arm/mach-omap1/mailbox.c')
-rw-r--r--arch/arm/mach-omap1/mailbox.c55
1 files changed, 21 insertions, 34 deletions
diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c
index 4f5b3da3d55..1a85a421007 100644
--- a/arch/arm/mach-omap1/mailbox.c
+++ b/arch/arm/mach-omap1/mailbox.c
@@ -1,5 +1,5 @@
/*
- * Mailbox reservation modules for DSP
+ * Mailbox reservation modules for OMAP1
*
* Copyright (C) 2006-2009 Nokia Corporation
* Written by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
@@ -9,13 +9,10 @@
* for more details.
*/
-#include <linux/kernel.h>
-#include <linux/resource.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <plat/mailbox.h>
-#include <mach/irqs.h>
#define MAILBOX_ARM2DSP1 0x00
#define MAILBOX_ARM2DSP1b 0x04
@@ -83,7 +80,7 @@ static int omap1_mbox_fifo_full(struct omap_mbox *mbox)
struct omap_mbox1_fifo *fifo =
&((struct omap_mbox1_priv *)mbox->priv)->rx_fifo;
- return (mbox_read_reg(fifo->flag));
+ return mbox_read_reg(fifo->flag);
}
/* irq */
@@ -141,47 +138,37 @@ struct omap_mbox mbox_dsp_info = {
.ops = &omap1_mbox_ops,
.priv = &omap1_mbox_dsp_priv,
};
-EXPORT_SYMBOL(mbox_dsp_info);
+
+struct omap_mbox *omap1_mboxes[] = { &mbox_dsp_info, NULL };
static int __devinit omap1_mbox_probe(struct platform_device *pdev)
{
- struct resource *res;
+ struct resource *mem;
+ int ret;
+ int i;
+ struct omap_mbox **list;
- if (pdev->num_resources != 2) {
- dev_err(&pdev->dev, "invalid number of resources: %d\n",
- pdev->num_resources);
- return -ENODEV;
- }
+ list = omap1_mboxes;
+ list[0]->irq = platform_get_irq_byname(pdev, "dsp");
- /* MBOX base */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (unlikely(!res)) {
- dev_err(&pdev->dev, "invalid mem resource\n");
- return -ENODEV;
- }
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ mbox_base = ioremap(mem->start, resource_size(mem));
+ if (!mbox_base)
+ return -ENOMEM;
- mbox_base = ioremap(res->start, resource_size(res));
- if (!mbox_base) {
- dev_err(&pdev->dev, "ioremap failed\n");
- return -ENODEV;
- }
-
- /* DSP IRQ */
- res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (unlikely(!res)) {
- dev_err(&pdev->dev, "invalid irq resource\n");
+ ret = omap_mbox_register(&pdev->dev, list);
+ if (ret) {
iounmap(mbox_base);
- return -ENODEV;
+ return ret;
}
- mbox_dsp_info.irq = res->start;
- return omap_mbox_register(&pdev->dev, &mbox_dsp_info);
+ return 0;
}
static int __devexit omap1_mbox_remove(struct platform_device *pdev)
{
- omap_mbox_unregister(&mbox_dsp_info);
-
+ omap_mbox_unregister();
+ iounmap(mbox_base);
return 0;
}
@@ -189,7 +176,7 @@ static struct platform_driver omap1_mbox_driver = {
.probe = omap1_mbox_probe,
.remove = __devexit_p(omap1_mbox_remove),
.driver = {
- .name = "omap1-mailbox",
+ .name = "omap-mailbox",
},
};