diff options
author | Ingo Molnar <mingo@kernel.org> | 2016-06-14 09:17:42 (GMT) |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-06-14 09:17:42 (GMT) |
commit | 245050c287a9176cee9f98109df101909c1eeef4 (patch) | |
tree | 77358451bcc85e3fa2ab824240d5b351894ce74c /drivers/gpio/gpio-zynq.c | |
parent | d4c3be70ca0e7a1ae308bedd3462900c61e97b11 (diff) | |
parent | db06d759d6cf903aeda8c107fd3abd366dd80200 (diff) | |
download | linux-245050c287a9176cee9f98109df101909c1eeef4.tar.xz |
Merge branch 'linus' into locking/core, to pick up fixes before merging new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpio/gpio-zynq.c')
-rw-r--r-- | drivers/gpio/gpio-zynq.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index 75c6355..e72794e 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -709,7 +709,13 @@ static int zynq_gpio_probe(struct platform_device *pdev) dev_err(&pdev->dev, "input clock not found.\n"); return PTR_ERR(gpio->clk); } + ret = clk_prepare_enable(gpio->clk); + if (ret) { + dev_err(&pdev->dev, "Unable to enable clock.\n"); + return ret; + } + pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); ret = pm_runtime_get_sync(&pdev->dev); if (ret < 0) @@ -747,6 +753,7 @@ err_pm_put: pm_runtime_put(&pdev->dev); err_pm_dis: pm_runtime_disable(&pdev->dev); + clk_disable_unprepare(gpio->clk); return ret; } |