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authorRobert Richter <robert.richter@amd.com>2009-06-10 23:47:10 +0400
committerRobert Richter <robert.richter@amd.com>2009-06-10 23:47:10 +0400
commit0886751c5d8b19fcee2e65d34ae21c9111e652a9 (patch)
tree015e8c2b3d44d46e9e8fccd016340c51bc876d3b /drivers/misc/isl29003.c
parent7e4e0bd50e80df2fe5501f48f872448376cdd997 (diff)
parent07a2039b8eb0af4ff464efd3dfd95de5c02648c6 (diff)
downloadlinux-0886751c5d8b19fcee2e65d34ae21c9111e652a9.tar.xz
Merge commit 'v2.6.30' into oprofile/master
Diffstat (limited to 'drivers/misc/isl29003.c')
-rw-r--r--drivers/misc/isl29003.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/misc/isl29003.c b/drivers/misc/isl29003.c
index 2e2a5923d4c2..a71e245801ee 100644
--- a/drivers/misc/isl29003.c
+++ b/drivers/misc/isl29003.c
@@ -64,6 +64,7 @@ struct isl29003_data {
struct i2c_client *client;
struct mutex lock;
u8 reg_cache[ISL29003_NUM_CACHABLE_REGS];
+ u8 power_state_before_suspend;
};
static int gain_range[] = {
@@ -411,6 +412,9 @@ static int __devexit isl29003_remove(struct i2c_client *client)
#ifdef CONFIG_PM
static int isl29003_suspend(struct i2c_client *client, pm_message_t mesg)
{
+ struct isl29003_data *data = i2c_get_clientdata(client);
+
+ data->power_state_before_suspend = isl29003_get_power_state(client);
return isl29003_set_power_state(client, 0);
}
@@ -421,10 +425,11 @@ static int isl29003_resume(struct i2c_client *client)
/* restore registers from cache */
for (i = 0; i < ARRAY_SIZE(data->reg_cache); i++)
- if (!i2c_smbus_write_byte_data(client, i, data->reg_cache[i]))
+ if (i2c_smbus_write_byte_data(client, i, data->reg_cache[i]))
return -EIO;
- return 0;
+ return isl29003_set_power_state(client,
+ data->power_state_before_suspend);
}
#else