UPSTREAM: usb: dwc3: st: Inform the reset framework that our reset line may be shared

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.

Change-Id: Id9ff5e3beadada3aeb5dc8a6085d9bd86255f45c
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 002f17bc54)
This commit is contained in:
Lee Jones
2016-06-28 09:23:58 +01:00
committed by Huang, Tao
parent 396fda68c3
commit af2ed695cf

View File

@@ -243,7 +243,8 @@ 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);