diff options
| author | Prashant Gaikwad <pgaikwad@nvidia.com> | 2011-07-01 14:34:07 +0530 |
|---|---|---|
| committer | Manish Tuteja <mtuteja@nvidia.com> | 2011-07-05 10:35:39 -0700 |
| commit | 5115ea5375912d9c35487d3d3b6e51c3c81be25c (patch) | |
| tree | 88bf58ff04d7c8750a2007bb9e7b53a81d5ab3fb /drivers/usb | |
| parent | 6a78f2d2e72a2a5f20b784c0efc4917ece4776c5 (diff) | |
usb: otg: tegra: disable usbd clock at end of probe
In the function tegra_otg_probe(), usbd clock is kept on
after probe function completes. Fix this by disabling the clock
before exiting the probe function if usb hotplug is not enabled.
Bug 829628
Change-Id: I2ec96fedb2ed04a9c39f3c7d34cb86fdac821822
Reviewed-on: http://git-master/r/39354
Reviewed-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Tested-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Suresh Mangipudi <smangipudi@nvidia.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/otg/tegra-otg.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/otg/tegra-otg.c b/drivers/usb/otg/tegra-otg.c index 893b897f5957..ed02dea8e4f9 100644 --- a/drivers/usb/otg/tegra-otg.c +++ b/drivers/usb/otg/tegra-otg.c @@ -341,6 +341,9 @@ static int tegra_otg_probe(struct platform_device *pdev) } INIT_WORK (&tegra->work, irq_work); +#ifndef CONFIG_USB_HOTPLUG + clk_disable(tegra->clk); +#endif dev_info(&pdev->dev, "otg transceiver registered\n"); return 0; |