diff options
Diffstat (limited to 'arch/arm/mach-omap1/mailbox.c')
| -rw-r--r-- | arch/arm/mach-omap1/mailbox.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c index 59abbf331a96..0af4d6c85b47 100644 --- a/arch/arm/mach-omap1/mailbox.c +++ b/arch/arm/mach-omap1/mailbox.c @@ -1,7 +1,7 @@ /* * Mailbox reservation modules for DSP * - * Copyright (C) 2006 Nokia Corporation + * Copyright (C) 2006-2009 Nokia Corporation * Written by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com> * * This file is subject to the terms and conditions of the GNU General Public @@ -27,7 +27,7 @@ #define MAILBOX_DSP2ARM1_Flag 0x1c #define MAILBOX_DSP2ARM2_Flag 0x20 -unsigned long mbox_base; +static void __iomem *mbox_base; struct omap_mbox1_fifo { unsigned long cmd; @@ -40,14 +40,14 @@ struct omap_mbox1_priv { struct omap_mbox1_fifo rx_fifo; }; -static inline int mbox_read_reg(unsigned int reg) +static inline int mbox_read_reg(size_t ofs) { - return __raw_readw(mbox_base + reg); + return __raw_readw(mbox_base + ofs); } -static inline void mbox_write_reg(unsigned int val, unsigned int reg) +static inline void mbox_write_reg(u32 val, size_t ofs) { - __raw_writew(val, mbox_base + reg); + __raw_writew(val, mbox_base + ofs); } /* msg */ @@ -143,7 +143,7 @@ struct omap_mbox mbox_dsp_info = { }; EXPORT_SYMBOL(mbox_dsp_info); -static int __init omap1_mbox_probe(struct platform_device *pdev) +static int __devinit omap1_mbox_probe(struct platform_device *pdev) { struct resource *res; int ret = 0; @@ -170,12 +170,10 @@ static int __init omap1_mbox_probe(struct platform_device *pdev) } mbox_dsp_info.irq = res->start; - ret = omap_mbox_register(&mbox_dsp_info); - - return ret; + return omap_mbox_register(&pdev->dev, &mbox_dsp_info); } -static int omap1_mbox_remove(struct platform_device *pdev) +static int __devexit omap1_mbox_remove(struct platform_device *pdev) { omap_mbox_unregister(&mbox_dsp_info); @@ -184,9 +182,9 @@ static int omap1_mbox_remove(struct platform_device *pdev) static struct platform_driver omap1_mbox_driver = { .probe = omap1_mbox_probe, - .remove = omap1_mbox_remove, + .remove = __devexit_p(omap1_mbox_remove), .driver = { - .name = "mailbox", + .name = "omap1-mailbox", }, }; @@ -203,4 +201,7 @@ static void __exit omap1_mbox_exit(void) module_init(omap1_mbox_init); module_exit(omap1_mbox_exit); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("omap mailbox: omap1 architecture specific functions"); +MODULE_AUTHOR("Hiroshi DOYU" <Hiroshi.DOYU@nokia.com>); +MODULE_ALIAS("platform:omap1-mailbox"); |