diff options
| author | Dmitry Osipenko <digetx@gmail.com> | 2020-09-30 00:18:50 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2020-10-05 22:57:40 +0200 |
| commit | 76bc845a78c5e6e8741930ea3c66e7d99ae3b8b5 (patch) | |
| tree | 476b9927177c6b50ab892a752deea1244063d8ed /drivers/i2c | |
| parent | i2c: tegra: Remove i2c_dev.clk_divisor_non_hs_mode member (diff) | |
| download | linux-76bc845a78c5e6e8741930ea3c66e7d99ae3b8b5.tar.xz linux-76bc845a78c5e6e8741930ea3c66e7d99ae3b8b5.zip | |
i2c: tegra: Runtime PM always available on Tegra
The runtime PM is guaranteed to be always available on Tegra after commit
40b2bb1b132a ("ARM: tegra: enforce PM requirement"). Hence let's remove
all the RPM-availability checking and handling from the code.
Reviewed-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-tegra.c | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 85ed0e02d48c..a52c72135390 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -1775,18 +1775,10 @@ static int tegra_i2c_probe(struct platform_device *pdev) if (!i2c_dev->is_vi) pm_runtime_irq_safe(&pdev->dev); pm_runtime_enable(&pdev->dev); - if (!pm_runtime_enabled(&pdev->dev)) { - ret = tegra_i2c_runtime_resume(&pdev->dev); - if (ret < 0) { - dev_err(&pdev->dev, "runtime resume failed\n"); - goto unprepare_div_clk; - } - } else { - ret = pm_runtime_get_sync(i2c_dev->dev); - if (ret < 0) { - dev_err(&pdev->dev, "runtime resume failed\n"); - goto put_rpm; - } + ret = pm_runtime_get_sync(i2c_dev->dev); + if (ret < 0) { + dev_err(dev, "runtime resume failed\n"); + goto put_rpm; } if (i2c_dev->is_multimaster_mode) { @@ -1845,15 +1837,8 @@ disable_div_clk: clk_disable(i2c_dev->div_clk); put_rpm: - if (pm_runtime_enabled(&pdev->dev)) - pm_runtime_put_sync(&pdev->dev); - else - tegra_i2c_runtime_suspend(&pdev->dev); - - if (pm_runtime_enabled(&pdev->dev)) - pm_runtime_disable(&pdev->dev); - -unprepare_div_clk: + pm_runtime_put_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); clk_unprepare(i2c_dev->div_clk); unprepare_slow_clk: @@ -1875,8 +1860,6 @@ static int tegra_i2c_remove(struct platform_device *pdev) clk_disable(i2c_dev->div_clk); pm_runtime_disable(&pdev->dev); - if (!pm_runtime_status_suspended(&pdev->dev)) - tegra_i2c_runtime_suspend(&pdev->dev); clk_unprepare(i2c_dev->div_clk); clk_unprepare(i2c_dev->slow_clk); |