usb: gadget: tegra_udc: Request 400MHz emc clock

while USB is active to eliminate all USB buffer underruns.

Change-Id: I7ad8ebfa2d802f91b81839e14fde906da1a0569e
Signed-off-by: Nathan Connell <w14185@motorola.com>

diff --git a/drivers/usb/gadget/fsl_tegra_udc.c b/drivers/usb/gadget/fsl_tegra_udc.c
index 74c1d0b52541a39e2ced5e18239ba2c666d0eeeb..14e62f40a50a50d0923c2e46220af98bdb0642cc 100644 (file)
--- a/drivers/usb/gadget/fsl_tegra_udc.c
+++ b/drivers/usb/gadget/fsl_tegra_udc.c
@@ -42,7 +42,7 @@ int fsl_udc_clk_init(struct platform_device *pdev)
        }
 
        clk_enable(emc_clk);
-       clk_set_rate(emc_clk, 240000000);
+       clk_set_rate(emc_clk, 400000000);
 
        /* we have to remap the registers ourselves as fsl_udc does not
         * export them for us.