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MIPS: Alchemy: dbdma suspend/resume support.

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Implement suspend/resume for DBDMA controller and its channels.

Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Manuel Lauss
2008-12-21 09:26:26 +01:00
committed by Ralf Baechle
parent 564365b0fc
commit ac15dad061
3 changed files with 81 additions and 0 deletions
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5
arch/mips/include/asm/mach-au1x00/au1xxx_dbdma.h
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@@ -357,6 +357,11 @@ u32 au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr);
u32 au1xxx_ddma_add_device(dbdev_tab_t *dev);
extern void au1xxx_ddma_del_device(u32 devid);
void *au1xxx_ddma_get_nextptr_virt(au1x_ddma_desc_t *dp);
#ifdef CONFIG_PM
void au1xxx_dbdma_suspend(void);
void au1xxx_dbdma_resume(void);
#endif
/*
* Some compatibilty macros -- needed to make changes to API