usb: xhci: tegra: don't shutdown BIAS PD
Ajay Gupta [Thu, 6 Jun 2013 22:03:01 +0000 (15:03 -0700)]
This should be done in common PMC code.

Bug 1268244
Bug 1301052

Change-Id: I9ca4efe6634b3a3397de2304ec5a5e43cbd66069
Signed-off-by: Ajay Gupta <ajayg@nvidia.com>
Reviewed-on: http://git-master/r/242032
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Tested-by: Seema Khowala <seemaj@nvidia.com>

drivers/usb/host/xhci-tegra.c

index fc57a2c..faa6350 100644 (file)
@@ -1864,7 +1864,7 @@ static void tegra_xhci_war_for_tctrl_rctrl(struct tegra_xhci_hcd *tegra)
         * XUSB_PADCTL_USB2_BIAS_PAD_CTL_0_0::PD_TRK = 1
         */
        reg = readl(tegra->padctl_base + USB2_BIAS_PAD_CTL_0_0);
-       reg |= (1 << 12) | (1 << 13);
+       reg |= (1 << 13);
        writel(reg, tegra->padctl_base + USB2_BIAS_PAD_CTL_0_0);
 
        /* Program these values into PMC regiseter and program the