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rk30 phone loquat: fix bug touch screen don't work when resume from suspend

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This commit is contained in:
hhb 2012-05-28 22:23:30 +08:00
parent f8869d536a
commit 485d428d32
1 changed files with 4 additions and 8 deletions
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12
drivers/input/touchscreen/rmi4/rmi_f01.c
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@ -1247,14 +1247,13 @@ static int rmi_f01_suspend(struct rmi_function_container *fc)
struct f01_data *data = driver_data->f01_container->data;
int retval = 0;
dev_info(&fc->dev, "Suspending...\n");
dev_dbg(&fc->dev, "Suspending...\n");
if (data->suspended)
return 0;
data->old_nosleep = data->device_control.ctrl0.nosleep;
data->device_control.ctrl0.nosleep = 0;
data->device_control.ctrl0.sleep_mode = RMI_SLEEP_MODE_SENSOR_SLEEP;
printk("++sleep_mode:%x\n", data->device_control.ctrl0.reg);
retval = rmi_write_block(rmi_dev,
driver_data->f01_container->fd.control_base_addr,
(u8 *)&data->device_control.ctrl0,
@ -1279,13 +1278,12 @@ static int rmi_f01_resume(struct rmi_function_container *fc)
struct f01_data *data = driver_data->f01_container->data;
int retval = 0;
dev_info(&fc->dev, "Resuming...\n");
dev_dbg(&fc->dev, "Resuming...\n");
if (!data->suspended)
return 0;
data->device_control.ctrl0.nosleep = data->old_nosleep;
data->device_control.ctrl0.sleep_mode = RMI_SLEEP_MODE_NORMAL;
printk("++sleep_mode:%x\n", data->device_control.ctrl0.reg);
retval = rmi_write_block(rmi_dev,
driver_data->f01_container->fd.control_base_addr,
(u8 *)&data->device_control.ctrl0,
@ -1349,15 +1347,13 @@ static struct rmi_function_handler function_handler = {
.config = rmi_f01_config,
.reset = rmi_f01_reset,
.attention = rmi_f01_attention,
#ifdef CONFIG_PM
#ifdef CONFIG_PM
#ifdef CONFIG_HAS_EARLYSUSPEND
.early_suspend = rmi_f01_suspend,
.late_resume = rmi_f01_resume,
#else
#endif /* CONFIG_HAS_EARLYSUSPEND */
.suspend = rmi_f01_suspend,
.resume = rmi_f01_resume,
#endif /* CONFIG_HAS_EARLYSUSPEND */
#endif /* CONFIG_PM */
.remove = rmi_f01_remove,
};