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misc: sram: Split sram data structures into local header

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In preparation of a coming file split of the sram driver, move the
common data structures into a local header file that can be shared
between files related to the sram driver.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dave Gerlach 2017-01-12 14:52:18 -06:00 committed by Greg Kroah-Hartman
parent 8a0934bf9b
commit cdd1737cba
2 changed files with 41 additions and 28 deletions
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30
drivers/misc/sram.c
View File

@ -31,36 +31,10 @@
#include <linux/mfd/syscon.h>
#include <soc/at91/atmel-secumod.h>
#include "sram.h"
#define SRAM_GRANULARITY 32
struct sram_partition {
void __iomem *base;
struct gen_pool *pool;
struct bin_attribute battr;
struct mutex lock;
};
struct sram_dev {
struct device *dev;
void __iomem *virt_base;
struct gen_pool *pool;
struct clk *clk;
struct sram_partition *partition;
u32 partitions;
};
struct sram_reserve {
struct list_head list;
u32 start;
u32 size;
bool export;
bool pool;
const char *label;
};
static ssize_t sram_read(struct file *filp, struct kobject *kobj,
struct bin_attribute *attr,
char *buf, loff_t pos, size_t count)

39
drivers/misc/sram.h Normal file
View File

@ -0,0 +1,39 @@
/*
* Defines for the SRAM driver
*
* 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 __SRAM_H
#define __SRAM_H
struct sram_partition {
void __iomem *base;
struct gen_pool *pool;
struct bin_attribute battr;
struct mutex lock;
struct list_head list;
};
struct sram_dev {
struct device *dev;
void __iomem *virt_base;
struct gen_pool *pool;
struct clk *clk;
struct sram_partition *partition;
u32 partitions;
};
struct sram_reserve {
struct list_head list;
u32 start;
u32 size;
bool export;
bool pool;
const char *label;
};
#endif /* __SRAM_H */