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ARM: PNX4008: move i2c suspend/resume callbacks into driver 

Acked-by: Vitaly Wool <vitalywool@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King 2009-11-20 10:50:34 +00:00
parent bba2be480b
commit a0dcf19f59
3 changed files with 7 additions and 30 deletions
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24
arch/arm/mach-pnx4008/i2c.c
View File

@ -48,24 +48,6 @@ static int set_clock_stop(struct platform_device *pdev)
return retval;
}
static int i2c_pnx_suspend(struct platform_device *pdev, pm_message_t state)
{
int retval = 0;
#ifdef CONFIG_PM
retval = set_clock_run(pdev);
#endif
return retval;
}
static int i2c_pnx_resume(struct platform_device *pdev)
{
int retval = 0;
#ifdef CONFIG_PM
retval = set_clock_run(pdev);
#endif
return retval;
}
static u32 calculate_input_freq(struct platform_device *pdev)
{
return HCLK_MHZ;
@ -102,8 +84,6 @@ static struct i2c_adapter pnx_adapter2 = {
};
static struct i2c_pnx_data i2c0_data = {
.suspend = i2c_pnx_suspend,
.resume = i2c_pnx_resume,
.calculate_input_freq = calculate_input_freq,
.set_clock_run = set_clock_run,
.set_clock_stop = set_clock_stop,
@ -111,8 +91,6 @@ static struct i2c_pnx_data i2c0_data = {
};
static struct i2c_pnx_data i2c1_data = {
.suspend = i2c_pnx_suspend,
.resume = i2c_pnx_resume,
.calculate_input_freq = calculate_input_freq,
.set_clock_run = set_clock_run,
.set_clock_stop = set_clock_stop,
@ -120,8 +98,6 @@ static struct i2c_pnx_data i2c1_data = {
};
static struct i2c_pnx_data i2c2_data = {
.suspend = i2c_pnx_suspend,
.resume = i2c_pnx_resume,
.calculate_input_freq = calculate_input_freq,
.set_clock_run = set_clock_run,
.set_clock_stop = set_clock_stop,

9
drivers/i2c/busses/i2c-pnx.c
View File

@ -545,18 +545,23 @@ static struct i2c_algorithm pnx_algorithm = {
.functionality = i2c_pnx_func,
};
#ifdef CONFIG_PM
static int i2c_pnx_controller_suspend(struct platform_device *pdev,
pm_message_t state)
{
struct i2c_pnx_data *i2c_pnx = platform_get_drvdata(pdev);
return i2c_pnx->suspend(pdev, state);
return i2c_pnx->set_clock_run(pdev);
}
static int i2c_pnx_controller_resume(struct platform_device *pdev)
{
struct i2c_pnx_data *i2c_pnx = platform_get_drvdata(pdev);
return i2c_pnx->resume(pdev);
return i2c_pnx->set_clock_run(pdev);
}
#else
#define i2c_pnx_controller_suspend NULL
#define i2c_pnx_controller_resume NULL
#endif
static int __devinit i2c_pnx_probe(struct platform_device *pdev)
{

4
include/linux/i2c-pnx.h
View File

@ -12,8 +12,6 @@
#ifndef __I2C_PNX_H__
#define __I2C_PNX_H__
#include <linux/pm.h>
struct platform_device;
struct i2c_pnx_mif {
@ -34,8 +32,6 @@ struct i2c_pnx_algo_data {
};
struct i2c_pnx_data {
int (*suspend) (struct platform_device *pdev, pm_message_t state);
int (*resume) (struct platform_device *pdev);
u32 (*calculate_input_freq) (struct platform_device *pdev);
int (*set_clock_run) (struct platform_device *pdev);
int (*set_clock_stop) (struct platform_device *pdev);