diff options
| author | Prashant Gaikwad <pgaikwad@nvidia.com> | 2011-07-01 14:34:07 +0530 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:47:50 -0800 |
| commit | 3fcd68e50297e8099007ca4a93c4d6fecb832955 (patch) | |
| tree | 2a30866760a42abdfd525684fa9895fcdc089c82 /drivers/usb/otg | |
| parent | bfc8c4e585238c1f58ec9d8b906cd77a8828af3c (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, 849248
Reviewed-on: http://git-master/r/39354
(cherry picked from commit 5115ea5375912d9c35487d3d3b6e51c3c81be25c)
Original-Change-Id: I9786a7eaa6c5ffc6bb7cd2fd792b0831a7ed788c
Reviewed-on: http://git-master/r/42375
Reviewed-by: Suresh Mangipudi <smangipudi@nvidia.com>
Tested-by: Suresh Mangipudi <smangipudi@nvidia.com>
Reviewed-by: Narendra Damahe <ndamahe@nvidia.com>
Tested-by: Animesh Kishore <ankishore@nvidia.com>
Reviewed-by: Rakesh Bodla <rbodla@nvidia.com>
Reviewed-by: Hanumanth Venkateswa Moganty <vmoganty@nvidia.com>
Rebase-Id: Rb5a33439a4a2c0a2ccf45cf46b4b9c64788cdb2e
Diffstat (limited to 'drivers/usb/otg')
| -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; |