linux-stable/include/linux/platform_data/dma-mmp_tdma.h
Vinod Koul 93d05f1ec6 dmaengine: mmp_tdma: enable COMPILE_TEST
To get more coverage, enable COMPILE_TEST for this driver.

While at it, to fix build on other archs, select MMP_SRAM only for ARCH_MMP
and also fix the platform header

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2016-09-26 22:31:04 +05:30

40 lines
799 B
C

/*
* SRAM Memory Management
*
* Copyright (c) 2011 Marvell Semiconductors Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#ifndef __DMA_MMP_TDMA_H
#define __DMA_MMP_TDMA_H
#include <linux/genalloc.h>
/* ARBITRARY: SRAM allocations are multiples of this 2^N size */
#define SRAM_GRANULARITY 512
enum sram_type {
MMP_SRAM_UNDEFINED = 0,
MMP_ASRAM,
MMP_ISRAM,
};
struct sram_platdata {
char *pool_name;
int granularity;
};
#ifdef CONFIG_MMP_SRAM
extern struct gen_pool *sram_get_gpool(char *pool_name);
#else
static inline struct gen_pool *sram_get_gpool(char *pool_name)
{
return NULL;
}
#endif
#endif /* __DMA_MMP_TDMA_H */