diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2021-06-08 15:57:31 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-15 15:42:20 +0200 |
| commit | b057da6d549103268a1fcb54046b209309447ae8 (patch) | |
| tree | a851ea8833ce3de9e7e7b672f21942e6e6c6a57e /drivers/usb/mtu3/mtu3_core.c | |
| parent | 5f4dee73a4bc25a7781a5406b49439bc640981c2 (diff) | |
usb: mtu3: power down device IP by default
Power down device IP by default until @udc_start is called.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1623139069-8173-6-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/mtu3/mtu3_core.c')
| -rw-r--r-- | drivers/usb/mtu3/mtu3_core.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c index 6b5da98de648..e306b93c007d 100644 --- a/drivers/usb/mtu3/mtu3_core.c +++ b/drivers/usb/mtu3/mtu3_core.c @@ -921,16 +921,15 @@ int ssusb_gadget_init(struct ssusb_mtk *ssusb) device_init_wakeup(dev, true); + /* power down device IP for power saving by default */ + mtu3_stop(mtu); + ret = mtu3_gadget_setup(mtu); if (ret) { dev_err(dev, "mtu3 gadget init failed:%d\n", ret); goto gadget_err; } - /* init as host mode, power down device IP for power saving */ - if (mtu->ssusb->dr_mode == USB_DR_MODE_OTG) - mtu3_stop(mtu); - ssusb_dev_debugfs_init(ssusb); dev_dbg(dev, " %s() done...\n", __func__); |