summaryrefslogtreecommitdiff
path: root/drivers/i2c/busses/i2c-i801.c
diff options
context:
space:
mode:
authorHeiner Kallweit <hkallweit1@gmail.com>2023-09-20 10:29:28 +0300
committerWolfram Sang <wsa@kernel.org>2023-09-22 12:39:42 +0300
commitd0d0f827e067b70c533cca98df772fc65729b522 (patch)
tree32dff2679eaf88edf53f2956007e452abf696ec3 /drivers/i2c/busses/i2c-i801.c
parentcdb55bdb50eb1a458ad8f34550304296c39690f3 (diff)
downloadlinux-d0d0f827e067b70c533cca98df772fc65729b522.tar.xz
i2c: i801: use i2c_mark_adapter_suspended/resumed
When entering the suspend callback, at first we should ensure that transfers are finished and I2C core can't start further transfers. Use i2c_mark_adapter_suspended() for this purpose, and complement it with a call to i2c_mark_adapter_resumed() in the resume path. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-i801.c')
-rw-r--r--drivers/i2c/busses/i2c-i801.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 6d02a8b886a6..26f13227742c 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1818,6 +1818,7 @@ static int i801_suspend(struct device *dev)
{
struct i801_priv *priv = dev_get_drvdata(dev);
+ i2c_mark_adapter_suspended(&priv->adapter);
i801_restore_regs(priv);
return 0;
@@ -1829,6 +1830,7 @@ static int i801_resume(struct device *dev)
i801_setup_hstcfg(priv);
i801_enable_host_notify(&priv->adapter);
+ i2c_mark_adapter_resumed(&priv->adapter);
return 0;
}