diff options
| author | Jubeom Kim <jubeomk@nvidia.com> | 2011-03-17 23:03:07 +0900 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2013-09-14 00:49:07 -0700 |
| commit | fe8df6a4c6e9bfc3d7695947096fd73f2e9cf691 (patch) | |
| tree | 3e5e702af5f0602ad6857ddad10b7ef8e6483cf2 /drivers/i2c | |
| parent | de1720d8f6147484d41895efbe09634909e2fd3d (diff) | |
i2c-tegra: Using suspend_noirq()/resume_noirq() for suspend/resume.
I2C driver needs to be suspended late and resumed early than other drivers.
So, I2C driver uses the suspend_noirq/resume_noirq callbacks of struct dev_pm_ops
for early/late power management system.
Original-Change-Id: Ie2f453b96fb9ab9b16cafec79644fe5d3b982dd3
Reviewed-on: http://git-master/r/23347
Tested-by: Jubeom Kim <jubeomk@nvidia.com>
Reviewed-by: Jinyoung Park <jinyoungp@nvidia.com>
Reviewed-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-by: Mayuresh Kulkarni <mkulkarni@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Rebase-Id: R1126fb1683ac4f9138763e7981a0e36769f14738
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-tegra.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 6023f0d572a0..0fc903e834ab 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -855,7 +855,7 @@ static int tegra_i2c_remove(struct platform_device *pdev) } #ifdef CONFIG_PM_SLEEP -static int tegra_i2c_suspend(struct device *dev) +static int tegra_i2c_suspend_noirq(struct device *dev) { struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev); @@ -866,7 +866,7 @@ static int tegra_i2c_suspend(struct device *dev) return 0; } -static int tegra_i2c_resume(struct device *dev) +static int tegra_i2c_resume_noirq(struct device *dev) { struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev); int ret; @@ -887,7 +887,10 @@ static int tegra_i2c_resume(struct device *dev) return 0; } -static SIMPLE_DEV_PM_OPS(tegra_i2c_pm, tegra_i2c_suspend, tegra_i2c_resume); +static const struct dev_pm_ops tegra_i2c_pm = { + .suspend_noirq = tegra_i2c_suspend_noirq, + .resume_noirq = tegra_i2c_resume_noirq, +}; #define TEGRA_I2C_PM (&tegra_i2c_pm) #else #define TEGRA_I2C_PM NULL |