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authorJon Hunter <jonathanh@nvidia.com>2016-08-26 14:09:03 +0100
committerWolfram Sang <wsa@the-dreams.de>2016-08-30 22:00:08 +0200
commitf4c2d89bd4b13ec448f6c5dc07f445883685ea4b (patch)
treef269f6b8f70e072c607058c474941519b3b53e19 /drivers/i2c/busses/i2c-tegra.c
parent0da9ab89aba975d2b27b829636e253c5b2771c13 (diff)
i2c: tegra: Simplify I2C resume
The I2C adapter is unlocked regardless of whether the tegra_i2c_init() called during the resume is successful or not. However, if the tegra_i2c_init() is not successful, then ->is_suspended is not set to false. Simplify the resume code by only setting ->is_suspended to false if tegra_i2c_init() is successful and return the error code from tegra_i2c_init(). Signed-off-by: Jon Hunter <jonathanh@nvidia.com> Acked-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/i2c-tegra.c')
-rw-r--r--drivers/i2c/busses/i2c-tegra.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index bdb50258a9a8..3c27012fa96c 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -989,17 +989,12 @@ static int tegra_i2c_resume(struct device *dev)
i2c_lock_adapter(&i2c_dev->adapter);
ret = tegra_i2c_init(i2c_dev);
-
- if (ret) {
- i2c_unlock_adapter(&i2c_dev->adapter);
- return ret;
- }
-
- i2c_dev->is_suspended = false;
+ if (!ret)
+ i2c_dev->is_suspended = false;
i2c_unlock_adapter(&i2c_dev->adapter);
- return 0;
+ return ret;
}
static SIMPLE_DEV_PM_OPS(tegra_i2c_pm, tegra_i2c_suspend, tegra_i2c_resume);