[PATCH 1/1] usb: dwc3: st: Inform the reset framework that our reset line may be shared

From: Lee Jones
Date: Tue Jun 28 2016 - 05:26:55 EST


On the STiH410 B2120 development board the MiPHY28lp shares its reset
line with the Synopsys DWC3 SuperSpeed (SS) USB 3.0 Dual-Role-Device
(DRD). New functionality in the reset subsystems forces consumers to
be explicit when requesting shared/exclusive reset lines.

Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
Felipe,

I'd like to send this patch (amonst others) to the -rcs today if possible.

Would you be kind enough to Ack it, so I can do so please?

drivers/usb/dwc3/dwc3-st.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c
index 5c0adb9..b204617 100644
--- a/drivers/usb/dwc3/dwc3-st.c
+++ b/drivers/usb/dwc3/dwc3-st.c
@@ -237,7 +237,8 @@ static int st_dwc3_probe(struct platform_device *pdev)
/* Manage PowerDown */
reset_control_deassert(dwc3_data->rstc_pwrdn);

- dwc3_data->rstc_rst = devm_reset_control_get(dev, "softreset");
+ dwc3_data->rstc_rst =
+ devm_reset_control_get_shared(dev, "softreset");
if (IS_ERR(dwc3_data->rstc_rst)) {
dev_err(&pdev->dev, "could not get reset controller\n");
ret = PTR_ERR(dwc3_data->rstc_rst);
--
2.9.0