UPSTREAM: usb: dwc3: st: Use explicit reset_control_get_exclusive() API

We're making all reset line users specify whether their lines are
shared with other IP or they operate them exclusively.  In this case
the line is exclusively used only by this IP, so use the *_exclusive()
API accordingly.

Change-Id: I94d96af42ac63cd0c6445930f0458d36ec92f0e4
Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Wu Liang feng <wulf@rock-chips.com>
(cherry picked from commit 5baaf3b9efe127d239038de9219d381f4d882b26)

diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c
index 055c55b0fb54705e12eedc12ad2e33a57b441928..89a2f712fdfe32f5fc0a6fc0681b0d8db005e2a2 100644 (file)
--- a/drivers/usb/dwc3/dwc3-st.c
+++ b/drivers/usb/dwc3/dwc3-st.c
@@ -233,7 +233,8 @@ static int st_dwc3_probe(struct platform_device *pdev)
        dev_vdbg(&pdev->dev, "glue-logic addr 0x%p, syscfg-reg offset 0x%x\n",
                 dwc3_data->glue_base, dwc3_data->syscfg_reg_off);
 
-       dwc3_data->rstc_pwrdn = devm_reset_control_get(dev, "powerdown");
+       dwc3_data->rstc_pwrdn =
+               devm_reset_control_get_exclusive(dev, "powerdown");
        if (IS_ERR(dwc3_data->rstc_pwrdn)) {
                dev_err(&pdev->dev, "could not get power controller\n");
                ret = PTR_ERR(dwc3_data->rstc_pwrdn);