From 3fcd68e50297e8099007ca4a93c4d6fecb832955 Mon Sep 17 00:00:00 2001 From: Prashant Gaikwad Date: Fri, 1 Jul 2011 14:34:07 +0530 Subject: 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 Tested-by: Suresh Mangipudi Reviewed-by: Narendra Damahe Tested-by: Animesh Kishore Reviewed-by: Rakesh Bodla Reviewed-by: Hanumanth Venkateswa Moganty Rebase-Id: Rb5a33439a4a2c0a2ccf45cf46b4b9c64788cdb2e --- drivers/usb/otg/tegra-otg.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/usb/otg/tegra-otg.c') 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; -- cgit v1.2.3