From: yangkai <yk@rock-chips.com>
Date: Wed, 22 Aug 2012 09:09:10 +0000 (+0800)
Subject: don't disable usb clock
X-Git-Tag: firefly_0821_release~8872
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=056440e3f0f7add2727dd9ccbd4cde0f416b245f;p=firefly-linux-kernel-4.4.55.git

don't disable usb clock
---

diff --git a/drivers/usb/dwc_otg/dwc_otg_driver.c b/drivers/usb/dwc_otg/dwc_otg_driver.c
index e6df8f501132..0e47b5fd99e7 100755
--- a/drivers/usb/dwc_otg/dwc_otg_driver.c
+++ b/drivers/usb/dwc_otg/dwc_otg_driver.c
@@ -1619,37 +1619,6 @@ static __devinit int dwc_otg_driver_probe(struct platform_device *pdev)
 	 * handlers are installed.
 	 */
 	dwc_otg_enable_global_interrupts( dwc_otg_device->core_if );
-#ifdef CONFIG_ARCH_RK29
-#ifndef CONFIG_DWC_OTG_DEVICE_ONLY
-    if(dwc_otg_device->hcd->host_enabled == 0)
-    {
-        clk_disable(dwc_otg_device->phyclk);
-        clk_disable(dwc_otg_device->ahbclk);
-        *otg_phy_con1 |= (0x01<<2);
-        *otg_phy_con1 &= ~(0x01<<3);    // enter suspend.
-    }
-#endif
-#endif
-#ifdef CONFIG_ARCH_RK30                   
-#ifndef CONFIG_DWC_OTG_DEVICE_ONLY
-    if(dwc_otg_device->hcd->host_enabled == 0)
-    {
-        clk_disable(dwc_otg_device->phyclk);
-        clk_disable(dwc_otg_device->ahbclk);
-       *otg_phy_con = ((0x01<<2)|(0x00<<3)|(0x05<<6))|(((0x01<<2)|(0x01<<3)|(0x07<<6))<<16);   // enter suspend.
-    }
-#endif
-#endif
-#ifdef CONFIG_ARCH_RK2928                   
-#ifndef CONFIG_DWC_OTG_DEVICE_ONLY
-    if(dwc_otg_device->hcd->host_enabled == 0)
-    {
-        clk_disable(dwc_otg_device->phyclk);
-        clk_disable(dwc_otg_device->ahbclk);
-       *otg_phy_con =   ((0x01<<0)|(0x00<<1)|(0x05<<4))|(((0x01<<0)|(0x01<<1)|(0x07<<4))<<16);   // enter suspend.
-    }
-#endif
-#endif
 	return 0;
  fail:
 	devm_kfree(&pdev->dev, dwc_otg_device);